{"id":280910,"date":"2023-04-07T12:25:22","date_gmt":"2023-04-07T16:25:22","guid":{"rendered":"https:\/\/www.nasa.gov\/?post_type=topic&p=280910"},"modified":"2023-10-27T08:46:29","modified_gmt":"2023-10-27T12:46:29","slug":"9-by-15-foot-low-speed-wind-tunnel-facility","status":"publish","type":"topic","link":"https:\/\/www.nasa.gov\/directorates\/armd\/aetc\/9-by-15-foot-low-speed-wind-tunnel-facility\/","title":{"rendered":"9- by 15-Foot Low-Speed Wind Tunnel Facility"},"content":{"rendered":"<div id=\"\" class=\" hds-module hds-module-full wp-block-nasa-blocks-secondary-navigation\"><div class=\"hds-secondary-navigation-wrapper z-top width-100 padding-0\"><div id=\"\" class=\"hds-secondary-navigation width-full border-bottom-1px text-center hds-color-mode-light hds-module hds-module-full wp-block-nasa-blocks-hdsnav\"><button type=\"button\" class=\"hds-secondary-nav-mobile-button display-flex tablet:display-flex desktop:display-none width-full flex-align-center bg-carbon-90 border-color-carbon-80 color-spacesuit-white\" aria-expanded=\"false\" aria-controls=\"hds-secondary-nav-track\"><span>AETC Portfolio Office<\/span><svg width=\"16\" height=\"16\" alt=\"\" enable-background=\"new 0 0 400 400\" viewBox=\"0 0 400 400\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"m4.2 122.2 195.1 195.1 196.5-196.6-37.9-38-157.8 157.8-156.8-156.8z\" \/><\/svg><\/button><div class=\"hds-secondary-nav-track grid-container grid-container-extrawide padding-0 tablet:padding-x-3 desktop:padding-x-2 hds-secondary-navigation-has-breadcrumbs\"><div class=\"hds-secondary-navigation-breadcrumbs display-none tablet:display-none desktop:display-flex flex-align-center\"><nav class=\"usa-breadcrumb\" aria-label=\"Breadcrumbs\"><ol class=\"usa-breadcrumb__list\"><li class=\"usa-breadcrumb__list-item\"><a href=\"https:\/\/www.nasa.gov\/\" class=\"usa-breadcrumb__link\"><span>Home<\/span><\/a><\/li><li class=\"usa-breadcrumb__list-item\"><a href=\"https:\/\/www.nasa.gov\/directorates\/armd\/aetc\/\" class=\"usa-breadcrumb__link\"><span>Aerosciences Evaluation and...<\/span><\/a><\/li><li class=\"usa-breadcrumb__list-item usa-current\" aria-current=\"page\"><span>9- by 15-Foot Low-Speed Wind...<\/span><\/li><\/ol><\/nav><\/div><div class=\"hds-secondary-navigation-menu-items\"><nav><ul class=\"usa-nav__primary usa-accordion flex-justify-center margin-0\"><li class=\"usa-nav__primary-item \"><a class=\"usa-nav__link\" href=\"https:\/\/www.nasa.gov\/nasa-directorates\/armd\/aetc\/\">Aerosciences Evaluation and Test...<\/a><\/li><li class=\"usa-nav__primary-item\"><button type=\"button\" class=\"usa-accordion__button usa-nav__link\" aria-expanded=\"false\" aria-controls=\"basic-nav-section-one\"><span>Ground Facilities<\/span><svg class=\"hds-desktop-submenu-toggle-icon display-none tablet:display-none desktop:display-block\" width=\"16\" height=\"16\" alt=\"\" enable-background=\"new 0 0 400 400\" viewBox=\"0 0 400 400\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"m4.2 122.2 195.1 195.1 196.5-196.6-37.9-38-157.8 157.8-156.8-156.8z\" \/><\/svg><svg class=\"hds-mobile-submenu-toggle-icon display-block tablet:display-block desktop:display-none\" width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle cx=\"8\" cy=\"8\" r=\"7.5\" fill=\"#0B3D91\" stroke=\"white\"\/><rect x=\"4\" y=\"7.6001\" width=\"8\" height=\"0.8\" fill=\"white\"\/><rect class=\"hds-mobile-submenu-toggle-icon-line-vertical\" x=\"7.59998\" y=\"12\" width=\"8\" height=\"0.8\" transform=\"rotate(-90 7.59998 12)\" fill=\"white\"\/><\/svg><\/button><ul id=\"basic-nav-section-one\" class=\"usa-nav__submenu\" hidden><li class=\"usa-nav__submenu-item \"><a class=\"usa-nav__link\" target=\"_self\" href=\"https:\/\/www.nasa.gov\/directorates\/armd\/armd-aetc\/aerosciences-evaluation-and-test-capabilities-aetc-portfolio-subsonic-facilities\/\">Subsonic Facilities<\/a><\/li><li class=\"usa-nav__submenu-item \"><a class=\"usa-nav__link\" target=\"_self\" href=\"https:\/\/www.nasa.gov\/directorates\/armd\/armd-aetc\/aetc-transonic-facilities\/\">Transonic Facilities<\/a><\/li><li class=\"usa-nav__submenu-item \"><a class=\"usa-nav__link\" target=\"_self\" href=\"https:\/\/www.nasa.gov\/directorates\/armd\/armd-aetc\/aerosciences-evaluation-and-test-capabilities-aetc-portfolio-supersonic-facilities\/\">Supersonic Facilities<\/a><\/li><li class=\"usa-nav__submenu-item \"><a class=\"usa-nav__link\" target=\"_self\" href=\"https:\/\/www.nasa.gov\/directorates\/armd\/armd-aetc\/aerosciences-evaluation-and-test-capabilities-aetc-portfolio-hypersonic-facilities\/\">Hypersonic Facilities<\/a><\/li><li class=\"usa-nav__submenu-item \"><a class=\"usa-nav__link\" target=\"_self\" href=\"https:\/\/www.nasa.gov\/directorates\/armd\/armd-aetc\/aerosciences-evaluation-and-test-capabilities-aetc-portfolio-propulsion-facility\/\">Propulsion Facilities<\/a><\/li><li class=\"usa-nav__submenu-item \"><a class=\"usa-nav__link\" target=\"_self\" href=\"https:\/\/www.nasa.gov\/directorates\/armd\/armd-aetc\/aerosciences-evaluation-and-test-capabilities-aetc-portfolio-test-technology\/\">Test Technology<\/a><\/li><\/ul><\/li><li class=\"usa-nav__primary-item\"><button type=\"button\" class=\"usa-accordion__button usa-nav__link\" aria-expanded=\"false\" aria-controls=\"basic-nav-section-one\"><span>About<\/span><svg class=\"hds-desktop-submenu-toggle-icon display-none tablet:display-none desktop:display-block\" width=\"16\" height=\"16\" alt=\"\" enable-background=\"new 0 0 400 400\" viewBox=\"0 0 400 400\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"m4.2 122.2 195.1 195.1 196.5-196.6-37.9-38-157.8 157.8-156.8-156.8z\" \/><\/svg><svg class=\"hds-mobile-submenu-toggle-icon display-block tablet:display-block desktop:display-none\" width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle cx=\"8\" cy=\"8\" r=\"7.5\" fill=\"#0B3D91\" stroke=\"white\"\/><rect x=\"4\" y=\"7.6001\" width=\"8\" height=\"0.8\" fill=\"white\"\/><rect class=\"hds-mobile-submenu-toggle-icon-line-vertical\" x=\"7.59998\" y=\"12\" width=\"8\" height=\"0.8\" transform=\"rotate(-90 7.59998 12)\" fill=\"white\"\/><\/svg><\/button><ul id=\"basic-nav-section-one\" class=\"usa-nav__submenu\" hidden><li class=\"usa-nav__submenu-item \"><a class=\"usa-nav__link\" target=\"_self\" href=\"https:\/\/www.nasa.gov\/directorates\/armd\/aeronautics-leadership\/\">Leadership and Team<\/a><\/li><li class=\"usa-nav__submenu-item \"><a class=\"usa-nav__link\" target=\"_self\" href=\"https:\/\/www.nasa.gov\/contact-nasa\/\">Contact NASA<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div><div class=\"hds-secondary-navigation-menu-spacer\"> <\/div><\/div><\/div><\/div><\/div>\n\n<div id=\"\" class=\"nasa-gb-align-full maxw-full width-full padding-0 hds-module hds-module-full wp-block-nasa-blocks-page-intro\">\n\t<div class=\"padding-0 bg-spacesuit-white wp-block-nasa-blocks-page-intro\">\n\t\t\t\t\t<div class=\"padding-top-0\">\n\t\t\t\t<div class=\"grid-row\">\n\t\t\t\t\t\t\t\t\t<div class=\"grid-col-12 desktop:grid-col-6 padding-3 padding-bottom-0 desktop:padding-3\">\n\t\t\t\t\t\t<div class=\"padding-0 display-flex flex-align-end flex-justify-end \">\n\t\t\t\t\t\t\t<div class=\"hds-cover-wrapper hds-page-intro-image-1\">\n\t\t\t\t\t\t\t\t<figure class=\"hds-media-background  \"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"734\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/allison-low-speed-noise-fan-759129.jpg?w=1024\" class=\"attachment-large size-large\" alt=\"Allison Low Speed Noise Fan with Swept \/ Leaned Stators in 9x15 foot Low Speed Wind Tunnel.\" style=\"transform: scale(1.2); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/allison-low-speed-noise-fan-759129.jpg 1041w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/allison-low-speed-noise-fan-759129.jpg?resize=300,215 300w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/allison-low-speed-noise-fan-759129.jpg?resize=768,550 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/allison-low-speed-noise-fan-759129.jpg?resize=1024,734 1024w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/allison-low-speed-noise-fan-759129.jpg?resize=400,287 400w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/allison-low-speed-noise-fan-759129.jpg?resize=600,430 600w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/allison-low-speed-noise-fan-759129.jpg?resize=900,645 900w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" loading=\"eager\" \/><\/figure>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"grid-col-6 desktop:grid-col-3 padding-top-2 padding-bottom-2 padding-left-3 padding-right-1 desktop:padding-3 desktop:padding-left-0\">\n\t\t\t\t\t\t<div class=\"padding-0 display-flex flex-align-end flex-justify-end\">\n\t\t\t\t\t\t\t<div class=\"hds-cover-wrapper hds-page-intro-image-2\">\n\t\t\t\t\t\t\t<figure class=\"hds-media-background  \"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"795\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/alternative-low-noise-fan-834732.jpg?w=1024\" class=\"attachment-large size-large\" alt=\"Alternative Low Noise Fan System in 9x15 Foot Wind Tunnel\" style=\"transform: scale(1.2); transform-origin: 67% 51%; object-position: 67% 51%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/alternative-low-noise-fan-834732.jpg 1041w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/alternative-low-noise-fan-834732.jpg?resize=300,233 300w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/alternative-low-noise-fan-834732.jpg?resize=768,596 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/alternative-low-noise-fan-834732.jpg?resize=1024,795 1024w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/alternative-low-noise-fan-834732.jpg?resize=400,310 400w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/alternative-low-noise-fan-834732.jpg?resize=600,466 600w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/alternative-low-noise-fan-834732.jpg?resize=900,699 900w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"grid-col-6 desktop:grid-col-3 padding-top-2 padding-bottom-2 padding-left-1 padding-right-3 desktop:padding-3 desktop:padding-left-0\">\n\t\t\t\t\t\t<div class=\"padding-0 display-flex flex-align-end flex-justify-end\">\n\t\t\t\t\t\t\t<div class=\"hds-cover-wrapper hds-page-intro-image-3\">\n\t\t\t\t\t\t\t<figure class=\"hds-media-background  \"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"819\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/supersonic-short-take-off-vehicle-857634.jpg?w=1024\" class=\"attachment-large size-large\" alt=\"Supersonic Short Take Off Vertical Landing Hot Gas Ingestion Model 9X15 Wind Tunnel\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/supersonic-short-take-off-vehicle-857634.jpg 1041w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/supersonic-short-take-off-vehicle-857634.jpg?resize=300,240 300w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/supersonic-short-take-off-vehicle-857634.jpg?resize=768,615 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/supersonic-short-take-off-vehicle-857634.jpg?resize=1024,819 1024w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/supersonic-short-take-off-vehicle-857634.jpg?resize=400,320 400w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/supersonic-short-take-off-vehicle-857634.jpg?resize=600,480 600w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/supersonic-short-take-off-vehicle-857634.jpg?resize=900,720 900w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"grid-row grid-container grid-container-block padding-top-0 padding-bottom-8\">\n\t\t\t\t\t\t<h1 class=\"page-heading-md display-block width-full margin-bottom-1\">9- by 15-Foot Low-Speed Wind Tunnel Facility<\/h1>\n\t\t\t\t\t<div class=\"grid-col-12 desktop:grid-col-7 padding-right-0 desktop:padding-right-6 padding-bottom-5 desktop:padding-bottom-0\">\n\t\t\t\t\t\t<div class=\"margin-bottom-2\">\n\t\t\t\t\t\t\t<p class=\"p-lg margin-0 padding-0\">The 9- by 15-Foot Low-Speed Wind Tunnel (9×15) is the most utilized low-speed propulsion acoustic facility in the world. It is the only national facility that can simulate takeoff, approach, and landing in a continuous subsonic environment.<\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<a href=\"https:\/\/www.nasa.gov\/directorates\/armd\/armd-aetc\/9-by-15-foot-low-speed-wind-tunnel-overview\/\" target=\"_self\" class=\"button-primary link-external-false\">\n\t\t\t\t\t\t\t<span class=\"section-heading-md\">\n                                Learn More About the 9- by 15-Foot Low Sped Wind Tunnel <span class=\"usa-sr-only\">about 9- by 15-Foot Low-Speed Wind Tunnel Facility<\/span>                            <\/span>\n\t\t\t\t\t\t\t<svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"button-primary-circle\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg>\n\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\n<div id=\"\" class=\"hds-card-grid padding-top-7 padding-bottom-3 padding-x-0 hds-module hds-module-full wp-block-nasa-blocks-card-grid\">\t\t\t<div class=\"hds-card-grid-header grid-container grid-container-block\">\n\t\t\t\t<div class=\"grid-row flex-align-start margin-bottom-5\">\n\t\t\t\t\t<div class=\"desktop:grid-col-8 margin-bottom-2 desktop:margin-bottom-0\">\n\t\t\t\t\t\t<div class=\"margin-bottom-1\">\n\t\t\t\t\t\t\t<h2 class=\"section-heading-sm line-height-sm\">Focus Areas and Capabilities<\/h2>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"margin-0 padding-0\">Learn more about the specifications and capabilities of this wind tunnel.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"desktop:grid-col display-flex flex-align-center desktop:flex-justify-end\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"grid-row grid-gap-2\"><\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"hds-card-grid-cards grid-container grid-container-block\">\n\t\t\t\t<div class=\"hds-cards-included grid-row\">\n\t\t\t\t\t<div class=\"hds-card-custom hds-card color-carbon-black display-flex flex-column margin-bottom-5 mobile:grid-col-12 tablet:grid-col-6 desktop:grid-col-4 margin-bottom-6\"><div class=\"hds-card-inner\"><div class=\"hds-card-thumbnail hds-card-hover-zoom-image margin-bottom-2 bg-carbon-black\"><figure class=\"hds-media-background  \"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/06\/grc-2019-c-002864.jpg?w=1024\" class=\"attachment-large size-large\" alt=\"A view down the test section of the newly renovated 9 x 15 wind tunnel.\" style=\"transform: scale(1.2); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/06\/grc-2019-c-002864.jpg 4128w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/06\/grc-2019-c-002864.jpg?resize=300,200 300w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/06\/grc-2019-c-002864.jpg?resize=768,512 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/06\/grc-2019-c-002864.jpg?resize=1024,683 1024w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/06\/grc-2019-c-002864.jpg?resize=1536,1024 1536w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/06\/grc-2019-c-002864.jpg?resize=2048,1365 2048w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/06\/grc-2019-c-002864.jpg?resize=400,267 400w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/06\/grc-2019-c-002864.jpg?resize=600,400 600w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/06\/grc-2019-c-002864.jpg?resize=900,600 900w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/06\/grc-2019-c-002864.jpg?resize=1200,800 1200w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/06\/grc-2019-c-002864.jpg?resize=2000,1333 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><div class=\"padding-right-0\"><div class=\"margin-bottom-1\"><h3 class=\"heading-18\">Characteristics<\/h3><\/div><p class=\"margin-top-0 line-height-lg\">The 9'x15' Low Speed Wind Tunnel provides customers with a facility capable of testing large scale aeropropulsion hardware.<\/p><div class=\"margin-top-2\"><a href=\"https:\/\/www.nasa.gov\/directorates\/armd\/armd-aetc\/9-by-15-foot-low-speed-wind-tunnel-characteristics\/\" target=\"_self\" class=\"button-primary button-primary-md link-external-0\"><span role=\"textbox\" aria-multiline=\"true\" aria-label=\"Write button text here\" class=\"line-height-alt-1\" style=\"white-space: pre-wrap; min-width: 1px;\">Read More on Characteristics<\/span><svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"button-primary-circle\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg><\/a><\/div><\/div><\/div><\/div><div class=\"hds-card-custom hds-card color-carbon-black display-flex flex-column margin-bottom-5 mobile:grid-col-12 tablet:grid-col-6 desktop:grid-col-4 margin-bottom-6\"><div class=\"hds-card-inner\"><div class=\"hds-card-thumbnail hds-card-hover-zoom-image margin-bottom-2 bg-carbon-black\"><figure class=\"hds-media-background  \"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?w=1024\" class=\"attachment-large size-large\" alt=\"Research mechanics making final preparations for the Advanced Ducted Propulsor Fan Commissioning test.\" style=\"transform: scale(1.2); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg 4128w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=300,200 300w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=768,512 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=1024,683 1024w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=1536,1024 1536w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=2048,1365 2048w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=400,267 400w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=600,400 600w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=900,600 900w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=1200,800 1200w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=2000,1333 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><div class=\"padding-right-0\"><div class=\"margin-bottom-1\"><h3 class=\"heading-18\">Quick Facts<\/h3><\/div><p class=\"margin-top-0 line-height-lg\">The 9- by 15-Foot Low Speed Wind Tunnel (9×15), provides a unique facility for testing large-scale hardware in a continuous subsonic air stream.<\/p><div class=\"margin-top-2\"><a href=\"https:\/\/www.nasa.gov\/directorates\/armd\/armd-aetc\/9-by-15-foot-low-speed-wind-tunnel-quick-facts\/\" target=\"_self\" class=\"button-primary button-primary-md link-external-0\"><span role=\"textbox\" aria-multiline=\"true\" aria-label=\"Write button text here\" class=\"line-height-alt-1\" style=\"white-space: pre-wrap; min-width: 1px;\">Read More on Quick Facts<\/span><svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"button-primary-circle\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg><\/a><\/div><\/div><\/div><\/div><div class=\"hds-card-custom hds-card color-carbon-black display-flex flex-column margin-bottom-5 mobile:grid-col-12 tablet:grid-col-6 desktop:grid-col-4 margin-bottom-6\"><div class=\"hds-card-inner\"><div class=\"hds-card-thumbnail hds-card-hover-zoom-image margin-bottom-2 bg-carbon-black\"><figure class=\"hds-media-background  \"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1536\" src=\"https:\/\/images-assets.nasa.gov\/image\/GRC-1998-C-00484\/GRC-1998-C-00484~large.jpg?w=1920&h=1536&fit=clip&crop=faces%2Cfocalpoint\" class=\"attachment-large size-large\" alt=\"Calibration Rake in the 9x15-Foot Low Speed Wind Tunnel.\" style=\"transform: scale(1.2); transform-origin: 44% 30%; object-position: 44% 30%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/images-assets.nasa.gov\/image\/GRC-1998-C-00484\/GRC-1998-C-00484~large.jpg?w=1920&h=1536&fit=crop&crop=faces%2Cfocalpoint 1920w, https:\/\/images-assets.nasa.gov\/image\/GRC-1998-C-00484\/GRC-1998-C-00484~large.jpg?w=300&h=240&fit=crop&crop=faces%2Cfocalpoint 300w, https:\/\/images-assets.nasa.gov\/image\/GRC-1998-C-00484\/GRC-1998-C-00484~large.jpg?w=768&h=614&fit=crop&crop=faces%2Cfocalpoint 768w, https:\/\/images-assets.nasa.gov\/image\/GRC-1998-C-00484\/GRC-1998-C-00484~large.jpg?w=1024&h=819&fit=crop&crop=faces%2Cfocalpoint 1024w, https:\/\/images-assets.nasa.gov\/image\/GRC-1998-C-00484\/GRC-1998-C-00484~large.jpg?w=1536&h=1229&fit=crop&crop=faces%2Cfocalpoint 1536w, https:\/\/images-assets.nasa.gov\/image\/GRC-1998-C-00484\/GRC-1998-C-00484~large.jpg?w=400&h=320&fit=crop&crop=faces%2Cfocalpoint 400w, https:\/\/images-assets.nasa.gov\/image\/GRC-1998-C-00484\/GRC-1998-C-00484~large.jpg?w=600&h=480&fit=crop&crop=faces%2Cfocalpoint 600w, https:\/\/images-assets.nasa.gov\/image\/GRC-1998-C-00484\/GRC-1998-C-00484~large.jpg?w=900&h=720&fit=crop&crop=faces%2Cfocalpoint 900w, https:\/\/images-assets.nasa.gov\/image\/GRC-1998-C-00484\/GRC-1998-C-00484~large.jpg?w=1200&h=960&fit=crop&crop=faces%2Cfocalpoint 1200w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure><\/div><div class=\"padding-right-0\"><div class=\"margin-bottom-1\"><h3 class=\"heading-18\">Data Acquisition<\/h3><\/div><p class=\"margin-top-0 line-height-lg\">Model data and control system capabilities<\/p><div class=\"margin-top-2\"><a href=\"https:\/\/www.nasa.gov\/directorates\/armd\/armd-aetc\/9-by-15-foot-low-speed-wind-tunnel-data-acquisition\/\" target=\"_self\" class=\"button-primary button-primary-md link-external-0\"><span role=\"textbox\" aria-multiline=\"true\" aria-label=\"Write button text here\" class=\"line-height-alt-1\" style=\"white-space: pre-wrap; min-width: 1px;\">Read More on Data Acquisition<\/span><svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"button-primary-circle\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg><\/a><\/div><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t<\/div>\n\n<div id=\"\" class=\"hds-card-grid padding-top-7 padding-bottom-3 padding-x-0 hds-module hds-module-full wp-block-nasa-blocks-card-grid\">\t\t\t<div class=\"hds-card-grid-header grid-container grid-container-block\">\n\t\t\t\t<div class=\"grid-row flex-align-start margin-bottom-5\">\n\t\t\t\t\t<div class=\"desktop:grid-col-8 margin-bottom-2 desktop:margin-bottom-0\">\n\t\t\t\t\t\t<div class=\"margin-bottom-1\">\n\t\t\t\t\t\t\t<h2 class=\"section-heading-sm line-height-sm\">Virtual Tours and Video<\/h2>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"margin-0 padding-0\">Explore AETC's Virtual Tours and a video explaining more about the 9×15 Wind Tunnel.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"desktop:grid-col display-flex flex-align-center desktop:flex-justify-end\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"grid-row grid-gap-2\"><\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"hds-card-grid-cards grid-container grid-container-block\">\n\t\t\t\t<div class=\"hds-cards-included grid-row\">\n\t\t\t\t\t<div class=\"hds-card-custom hds-card color-carbon-black display-flex flex-column margin-bottom-5 mobile:grid-col-12 tablet:grid-col-6 desktop:grid-col-4 margin-bottom-6\"><div class=\"hds-card-inner\"><div class=\"hds-card-thumbnail hds-card-hover-zoom-image margin-bottom-2 bg-carbon-black\"><figure class=\"hds-media-background  \"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/697308main_supersonic_full.jpg?w=683\" class=\"attachment-large size-large\" alt=\"Kyle Webster checks that the model is correctly installed.\" style=\"transform: scale(1.2); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/697308main_supersonic_full.jpg 1800w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/697308main_supersonic_full.jpg?resize=200,300 200w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/697308main_supersonic_full.jpg?resize=768,1152 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/697308main_supersonic_full.jpg?resize=683,1024 683w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/697308main_supersonic_full.jpg?resize=1024,1536 1024w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/697308main_supersonic_full.jpg?resize=1365,2048 1365w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/697308main_supersonic_full.jpg?resize=267,400 267w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/697308main_supersonic_full.jpg?resize=400,600 400w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/697308main_supersonic_full.jpg?resize=600,900 600w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/697308main_supersonic_full.jpg?resize=800,1200 800w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/697308main_supersonic_full.jpg?resize=1333,2000 1333w\" sizes=\"(max-width: 683px) 100vw, 683px\" \/><\/figure><\/div><div class=\"padding-right-0\"><div class=\"margin-bottom-1\"><h3 class=\"heading-18\">9×15 Virtual Tour<\/h3><\/div><p class=\"margin-top-0 line-height-lg\"><\/p><div class=\"margin-top-2\"><a href=\"https:\/\/www.nasa.gov\/specials\/9x15360\/\" target=\"_blank\" class=\"button-primary button-primary-md link-external-0\"><span role=\"textbox\" aria-multiline=\"true\" aria-label=\"Write button text here\" class=\"line-height-alt-1\" style=\"white-space: pre-wrap; min-width: 1px;\">Interact with the 9×15 Tour<\/span><svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"button-primary-circle\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg><\/a><\/div><\/div><\/div><\/div><div class=\"hds-card-custom hds-card color-carbon-black display-flex flex-column margin-bottom-5 mobile:grid-col-12 tablet:grid-col-6 desktop:grid-col-4 margin-bottom-6\"><div class=\"hds-card-inner\"><div class=\"hds-card-thumbnail hds-card-hover-zoom-image margin-bottom-2 bg-carbon-black\"><figure class=\"hds-media-background  \"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"798\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/12\/alternative-low-noise-fan.jpg?w=1024\" class=\"attachment-large size-large\" alt=\"Alternative Low Noise Fan System in 9X15 foot wind tunnel.\" style=\"transform: scale(1.2); transform-origin: 47% 8%; object-position: 47% 8%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/12\/alternative-low-noise-fan.jpg 2687w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/12\/alternative-low-noise-fan.jpg?resize=300,234 300w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/12\/alternative-low-noise-fan.jpg?resize=768,598 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/12\/alternative-low-noise-fan.jpg?resize=1024,798 1024w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/12\/alternative-low-noise-fan.jpg?resize=1536,1196 1536w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/12\/alternative-low-noise-fan.jpg?resize=2048,1595 2048w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/12\/alternative-low-noise-fan.jpg?resize=400,312 400w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/12\/alternative-low-noise-fan.jpg?resize=600,467 600w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/12\/alternative-low-noise-fan.jpg?resize=900,701 900w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/12\/alternative-low-noise-fan.jpg?resize=1200,935 1200w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/12\/alternative-low-noise-fan.jpg?resize=2000,1558 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><div class=\"padding-right-0\"><div class=\"margin-bottom-1\"><h3 class=\"heading-18\">8×6 and 9×15 Lobby Virtual Tour<\/h3><\/div><p class=\"margin-top-0 line-height-lg\"><\/p><div class=\"margin-top-2\"><a href=\"https:\/\/www.grc.nasa.gov\/WWW\/GVIS\/B54\/WebGL\/\" target=\"_self\" class=\"button-primary button-primary-md link-external-0\" rel=\"noopener\"><span role=\"textbox\" aria-multiline=\"true\" aria-label=\"Write button text here\" class=\"line-height-alt-1\" style=\"white-space: pre-wrap; min-width: 1px;\">Interact with the Lobby Tour<\/span><svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"button-primary-circle\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg><\/a><\/div><\/div><\/div><\/div><div class=\"hds-card-custom hds-card color-carbon-black display-flex flex-column margin-bottom-5 mobile:grid-col-12 tablet:grid-col-6 desktop:grid-col-4 margin-bottom-6\"><div class=\"hds-card-inner\"><div class=\"hds-card-thumbnail hds-card-hover-zoom-image margin-bottom-2 bg-carbon-black\"><figure class=\"hds-media-background  \"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1536\" src=\"https:\/\/images-assets.nasa.gov\/image\/GRC-2010-C-03453\/GRC-2010-C-03453~large.jpg?w=1920&h=1536&fit=clip&crop=faces%2Cfocalpoint\" class=\"attachment-large size-large\" alt=\"\" style=\"transform: scale(1.2); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/images-assets.nasa.gov\/image\/GRC-2010-C-03453\/GRC-2010-C-03453~large.jpg?w=1920&h=1536&fit=crop&crop=faces%2Cfocalpoint 1920w, https:\/\/images-assets.nasa.gov\/image\/GRC-2010-C-03453\/GRC-2010-C-03453~large.jpg?w=300&h=240&fit=crop&crop=faces%2Cfocalpoint 300w, https:\/\/images-assets.nasa.gov\/image\/GRC-2010-C-03453\/GRC-2010-C-03453~large.jpg?w=768&h=614&fit=crop&crop=faces%2Cfocalpoint 768w, https:\/\/images-assets.nasa.gov\/image\/GRC-2010-C-03453\/GRC-2010-C-03453~large.jpg?w=1024&h=819&fit=crop&crop=faces%2Cfocalpoint 1024w, https:\/\/images-assets.nasa.gov\/image\/GRC-2010-C-03453\/GRC-2010-C-03453~large.jpg?w=1536&h=1229&fit=crop&crop=faces%2Cfocalpoint 1536w, https:\/\/images-assets.nasa.gov\/image\/GRC-2010-C-03453\/GRC-2010-C-03453~large.jpg?w=400&h=320&fit=crop&crop=faces%2Cfocalpoint 400w, https:\/\/images-assets.nasa.gov\/image\/GRC-2010-C-03453\/GRC-2010-C-03453~large.jpg?w=600&h=480&fit=crop&crop=faces%2Cfocalpoint 600w, https:\/\/images-assets.nasa.gov\/image\/GRC-2010-C-03453\/GRC-2010-C-03453~large.jpg?w=900&h=720&fit=crop&crop=faces%2Cfocalpoint 900w, https:\/\/images-assets.nasa.gov\/image\/GRC-2010-C-03453\/GRC-2010-C-03453~large.jpg?w=1200&h=960&fit=crop&crop=faces%2Cfocalpoint 1200w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure><\/div><div class=\"padding-right-0\"><div class=\"margin-bottom-1\"><h3 class=\"heading-18\">9×15 Wind Tunnel Video<\/h3><\/div><p class=\"margin-top-0 line-height-lg\"><\/p><div class=\"margin-top-2\"><a href=\"https:\/\/images-assets.nasa.gov\/video\/GRC-11-02-17-WindTunnel-9x15-001\/GRC-11-02-17-WindTunnel-9x15-001~orig.mp4\" target=\"_self\" class=\"button-primary button-primary-md link-external-0\" rel=\"noopener\"><span role=\"textbox\" aria-multiline=\"true\" aria-label=\"Write button text here\" class=\"line-height-alt-1\" style=\"white-space: pre-wrap; min-width: 1px;\">Watch the 9×15 Wind Tunnel Video<\/span><svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"button-primary-circle\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg><\/a><\/div><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t<\/div>\n\n<div id=\"\" class=\"hds-gallery-preview padding-y-5 desktop:padding-y-7 padding-x-3 bg-spacesuit-white width-full maxw-full hds-gallery-preview-count-4 hds-module hds-module-full wp-block-nasa-blocks-gallery-preview\">\t<div class=\"grid-container grid-container-widescreen padding-x-0\">\n\t\t<div class=\"grid-row width-full\">\n\t\t\t<div class=\"grid-col-12 desktop:grid-col-8\">\n\t\t\t\t<div class=\"margin-bottom-2\">\n\t\t\t\t\t<h2 class=\"heading-22\">9- by 15-Foot Low-Speed Wind Tunnel<\/h2>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"display-flex flex-wrap flex-align-center margin-bottom-1\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"display-flex flex-align-center label hds-gallery-preview-label z-400 color-carbon-60 margin-right-3 margin-bottom-1\">\n\t\t\t\t\t\t<svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" x=\"0px\" y=\"0px\" width=\"20px\" height=\"20px\" viewBox=\"0 0 20 20\" style=\"enable-background:new 0 0 20 20;\" xml:space=\"preserve\"><g><path style=\"fill:#585858;\" d=\"M10,0C4.5,0-0.1,4.5,0,10.1c0.1,5.4,4.5,9.9,10.1,9.9c5.5-0.1,10-4.6,9.9-10.1C19.9,4.4,15.4,0,10,0z M10.3,19 C5.1,19.1,1,15,1,10c0-5,4-9,9-9c4.9,0,8.9,3.9,9,8.9C19.1,14.9,15.1,18.9,10.3,19z\"\/><path style=\"fill:#585858;\" d=\"M14,9c-0.8,1.2-1.5,2.5-2.3,3.7C10.5,10.5,9.2,8.2,8,6c-1.5,2.7-3,5.3-4.5,8c4.5,0,9,0,13.5,0 C16,12.3,15,10.7,14,9z\"\/><path style=\"fill:#585858;\" d=\"M13,8c1.1,0,2-0.9,2-2c0-1.1-0.9-2-2-2c-1.1,0-2,0.9-2,2C11,7,11.8,8,13,8z\"\/><\/g><\/svg>\n\t\t\t\t\t\t<span>4 Images<\/span>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"desktop:grid-col-4 display-none padding-bottom-2 desktop:display-flex flex-align-start flex-justify-end\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.nasa.gov\/gallery\/9-by-15-foot-low-speed-wind-tunnel\/\" class=\"button-primary margin-bottom-3\">\n\t\t\t\t\t\t<span class=\"section-heading-md\">Go To Gallery<\/span>\n\t\t\t\t\t\t<svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"button-primary-circle\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\t<div class=\"hds-gallery-preview-images grid-container grid-container-widescreen padding-x-0\">\n\t\t<div class=\"hds-gallery-preview-row hds-gallery-preview-row-lg\">\n\t\t\t<div class=\"hds-gallery-preview-col hds-gallery-preview-flex-two hds-gallery-preview-items hds-gallery-preview-grid\">\n\t\t\t\t<div class=\"hds-gallery-preview-row hds-gallery-preview-row-1-1\">\n\t\t\t\t\t\t<div class=\"hds-gallery-preview-item \">\n\t\t<div class=\"hds-cover-wrapper width-full height-full\">\n\t\t\t\t\t\t\t<figure class=\"hds-media-background  \"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"215\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/allison-low-speed-noise-fan-759129.jpg?w=300\" class=\"attachment-medium size-medium\" alt=\"\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/allison-low-speed-noise-fan-759129.jpg 1041w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/allison-low-speed-noise-fan-759129.jpg?resize=300,215 300w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/allison-low-speed-noise-fan-759129.jpg?resize=768,550 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/allison-low-speed-noise-fan-759129.jpg?resize=1024,734 1024w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/allison-low-speed-noise-fan-759129.jpg?resize=400,287 400w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/allison-low-speed-noise-fan-759129.jpg?resize=600,430 600w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/allison-low-speed-noise-fan-759129.jpg?resize=900,645 900w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\t\t\t\t\t<\/div>\n\t<\/div>\n\t\t\t\t\t\t\t<div class=\"hds-gallery-preview-item \">\n\t\t<div class=\"hds-cover-wrapper width-full height-full\">\n\t\t\t\t\t\t\t<figure class=\"hds-media-background  \"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"233\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/alternative-low-noise-fan-834732.jpg?w=300\" class=\"attachment-medium size-medium\" alt=\"\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/alternative-low-noise-fan-834732.jpg 1041w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/alternative-low-noise-fan-834732.jpg?resize=300,233 300w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/alternative-low-noise-fan-834732.jpg?resize=768,596 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/alternative-low-noise-fan-834732.jpg?resize=1024,795 1024w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/alternative-low-noise-fan-834732.jpg?resize=400,310 400w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/alternative-low-noise-fan-834732.jpg?resize=600,466 600w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/alternative-low-noise-fan-834732.jpg?resize=900,699 900w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\t\t\t\t\t<\/div>\n\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"hds-gallery-preview-row hds-gallery-preview-row-1-2\">\n\t\t\t\t\t\t<div class=\"hds-gallery-preview-item \">\n\t\t<div class=\"hds-cover-wrapper width-full height-full\">\n\t\t\t\t\t\t\t<figure class=\"hds-media-background  \"><img loading=\"lazy\" decoding=\"async\" width=\"233\" height=\"300\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/lockheed-short-take-off-vertical-stovl-model-853068.jpg?w=233\" class=\"attachment-medium size-medium\" alt=\"\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/lockheed-short-take-off-vertical-stovl-model-853068.jpg 1041w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/lockheed-short-take-off-vertical-stovl-model-853068.jpg?resize=233,300 233w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/lockheed-short-take-off-vertical-stovl-model-853068.jpg?resize=768,988 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/lockheed-short-take-off-vertical-stovl-model-853068.jpg?resize=796,1024 796w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/lockheed-short-take-off-vertical-stovl-model-853068.jpg?resize=311,400 311w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/lockheed-short-take-off-vertical-stovl-model-853068.jpg?resize=466,600 466w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/lockheed-short-take-off-vertical-stovl-model-853068.jpg?resize=700,900 700w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/lockheed-short-take-off-vertical-stovl-model-853068.jpg?resize=933,1200 933w\" sizes=\"(max-width: 233px) 100vw, 233px\" \/><\/figure>\t\t\t\t\t<\/div>\n\t<\/div>\n\t\t\t\t\t\t\t<div class=\"hds-gallery-preview-item \">\n\t\t<div class=\"hds-cover-wrapper width-full height-full\">\n\t\t\t\t\t\t\t<figure class=\"hds-media-background  \"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"240\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/supersonic-short-take-off-vehicle-857634.jpg?w=300\" class=\"attachment-medium size-medium\" alt=\"\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/supersonic-short-take-off-vehicle-857634.jpg 1041w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/supersonic-short-take-off-vehicle-857634.jpg?resize=300,240 300w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/supersonic-short-take-off-vehicle-857634.jpg?resize=768,615 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/supersonic-short-take-off-vehicle-857634.jpg?resize=1024,819 1024w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/supersonic-short-take-off-vehicle-857634.jpg?resize=400,320 400w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/supersonic-short-take-off-vehicle-857634.jpg?resize=600,480 600w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/supersonic-short-take-off-vehicle-857634.jpg?resize=900,720 900w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\t\t\t\t\t<\/div>\n\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"desktop:grid-col-12 display-block desktop:display-none\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.nasa.gov\/gallery\/9-by-15-foot-low-speed-wind-tunnel\/\" class=\"button-primary margin-top-3\">\n\t\t\t\t\t<span class=\"section-heading-md\">Go To Gallery<\/span>\n\t\t\t\t\t<svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"button-primary-circle\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg>\n\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t<\/div>\n\t\t<\/div>\n\n\n<h2 class=\"wp-block-heading\">Contact Information<\/h2>\n\n\n\n<p><strong>9-by 15-Foot Wind Tunnel<\/strong><\/p>\n\n\n\n<p>Facility Manager: <a href=\"mailto:taylor.varouh@nasa.gov?subject=9-%20by%2015-Foot%20Low-Speed%20Wind%20Tunnel%20Facility\">Taylor Varouh<\/a><br>(216) 433-6347<br><\/p>\n\n\n\n<p><a href=\"http:\/\/facilities.grc.nasa.gov\/\" rel=\"noopener\"><strong>NASA Glenn Research Center<\/strong><\/a><br>21000 Brookpark Rd.<br>Cleveland, Ohio 44135<br>(216) 433-4000<\/p>\n\n\n<div id=\"\" class=\"hds-tabbed-section color-mode-light padding-y-6 padding-x-3 hds-module hds-module-full wp-block-nasa-blocks-tabbed-section\"> \n\t<div class=\"grid-container grid-container-block\">\n\t\t<ul class=\"hds-tab-nav usa-list usa-list--unstyled grid-row\" role=\"tablist\">\n\t\t\t\t\t\t<li role=\"presentation\" class=\"hds-tab-nav-item usa-active\" data-tab-id=\"0\">\n\t\t\t\t<button role=\"tab\" type=\"button\" id=\"tab0-fact-sheet\" aria-selected=\"true\" aria-controls=\"panel0-fact-sheet\">\n\t\t\t\t\tFact Sheet\t\t\t\t<\/button>\n\t\t\t<\/li>\n\t\t\t\t\t\t<li role=\"presentation\" class=\"hds-tab-nav-item \" data-tab-id=\"1\">\n\t\t\t\t<button role=\"tab\" type=\"button\" id=\"tab1-aetc-subsonic-facilities\" aria-selected=\"false\" aria-controls=\"panel1-aetc-subsonic-facilities\">\n\t\t\t\t\tAETC Subsonic Facilities\t\t\t\t<\/button>\n\t\t\t<\/li>\n\t\t\t\t\t\t<li role=\"presentation\" class=\"hds-tab-nav-item \" data-tab-id=\"2\">\n\t\t\t\t<button role=\"tab\" type=\"button\" id=\"tab2-aetc-ground-<strong>facilities<\/strong>\" aria-selected=\"false\" aria-controls=\"panel2-aetc-ground-<strong>facilities<\/strong>\">\n\t\t\t\t\tAETC Ground <strong>Facilities<\/strong>\t\t\t\t<\/button>\n\t\t\t<\/li>\n\t\t\t\t\t<\/ul>\n\t\t\t\t\t<div class=\"hds-tabbed-section-tabs margin-top-6\">\n\t\t\t\t\t\t\t\t\t<div class=\"hds-tabbed-section-tab desktop:display-flex usa-active\" data-tab-id=\"0\" role=\"tabpanel\" id=\"panel0-fact-sheet\" aria-labelledby=\"tab0-fact-sheet\" >\n\t\t\t\t\t\t<div class=\"grid-col desktop:padding-right-5 padding-bottom-4 desktop:padding-bottom-0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"margin-bottom-2\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"heading-29\">Fact Sheet<\/h2>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"heading-16\">9-by 15-Foot Wind Tunnel Fact Sheet<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"p-md\">Built in 1968, the 9- by 15-Foot Low-Speed Wind Tunnel (9\u00d715 LSWT) is the most utilized low-speed propulsion acoustic facility in the world.<\/p>\n\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/12\/m1870_02_9x15_508.pdf?emrc=f0ec19\" target=\"_self\" class=\"button-primary button-primary-sm link-external-true\">\n\t\t\t<span class=\"line-height-alt-1 \" >\n\t\t\t\tRead the 9-by 15-Foot Fact Sheet                \t\t\t<\/span>\n\t\t\t<svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"button-primary-circle\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg>\n\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"grid-col desktop:padding-left-5\">\n\t\t\t\t\t\t\t\t<div class=\"display-block\">\n\t\t\t\t\t\t\t\t\t<div class=\"hds-tabbed-section-image margin-bottom-2 minh-mobile\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"hds-media-wrapper margin-left-auto margin-right-auto\"><figure class=\"hds-media-inner hds-cover-wrapper hds-media-ratio-cover \"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1549\" src=\"https:\/\/images-assets.nasa.gov\/image\/GRC-1994-C-00159\/GRC-1994-C-00159~large.jpg?w=1920&h=1549&fit=clip&crop=faces%2Cfocalpoint\" class=\"attachment-large size-large\" alt=\"\" style=\"transform: scale(1.2); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/images-assets.nasa.gov\/image\/GRC-1994-C-00159\/GRC-1994-C-00159~large.jpg?w=1920&h=1549&fit=crop&crop=faces%2Cfocalpoint 1920w, https:\/\/images-assets.nasa.gov\/image\/GRC-1994-C-00159\/GRC-1994-C-00159~large.jpg?w=300&h=242&fit=crop&crop=faces%2Cfocalpoint 300w, https:\/\/images-assets.nasa.gov\/image\/GRC-1994-C-00159\/GRC-1994-C-00159~large.jpg?w=768&h=620&fit=crop&crop=faces%2Cfocalpoint 768w, https:\/\/images-assets.nasa.gov\/image\/GRC-1994-C-00159\/GRC-1994-C-00159~large.jpg?w=1024&h=826&fit=crop&crop=faces%2Cfocalpoint 1024w, https:\/\/images-assets.nasa.gov\/image\/GRC-1994-C-00159\/GRC-1994-C-00159~large.jpg?w=1536&h=1239&fit=crop&crop=faces%2Cfocalpoint 1536w, https:\/\/images-assets.nasa.gov\/image\/GRC-1994-C-00159\/GRC-1994-C-00159~large.jpg?w=400&h=323&fit=crop&crop=faces%2Cfocalpoint 400w, https:\/\/images-assets.nasa.gov\/image\/GRC-1994-C-00159\/GRC-1994-C-00159~large.jpg?w=600&h=484&fit=crop&crop=faces%2Cfocalpoint 600w, https:\/\/images-assets.nasa.gov\/image\/GRC-1994-C-00159\/GRC-1994-C-00159~large.jpg?w=900&h=726&fit=crop&crop=faces%2Cfocalpoint 900w, https:\/\/images-assets.nasa.gov\/image\/GRC-1994-C-00159\/GRC-1994-C-00159~large.jpg?w=1200&h=968&fit=crop&crop=faces%2Cfocalpoint 1200w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure><figcaption class=\"hds-caption padding-y-2\"><div class=\"hds-caption-text p-sm margin-0\">The 9×15 low speed tunnel tests take off and landing of aircraft.  The laser velocimetry system for flow measurement show here, with the color blue and green lasers, measures engine exhaust that comes back up from the ground.  The STOVL model n the 9×15 low speed wind tunnel, building 39, is similar to the British Harrier aircraft.<\/div><\/figcaption><\/div>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"hds-tabbed-section-tab desktop:display-flex \" data-tab-id=\"1\" role=\"tabpanel\" id=\"panel1-aetc-subsonic-facilities\" aria-labelledby=\"tab1-aetc-subsonic-facilities\" hidden>\n\t\t\t\t\t\t<div class=\"grid-col desktop:padding-right-5 padding-bottom-4 desktop:padding-bottom-0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"margin-bottom-2\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"heading-29\">AETC Subsonic Facilities<\/h2>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"heading-16\">NASA operates four Subsonic Facilities.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"p-md\">The 9-by 15-Foot Low-Speed Wind Tunnel, the 14- by 22-Foot Subsonic Tunnel, the Icing Research Tunnel and the 20-Foot Vertical Spin Tunnel.<\/p>\n\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.nasa.gov\/directorates\/armd\/armd-aetc\/aerosciences-evaluation-and-test-capabilities-aetc-portfolio-subsonic-facilities\/\" target=\"_self\" class=\"button-primary button-primary-sm link-external-true\">\n\t\t\t<span class=\"line-height-alt-1 \" >\n\t\t\t\tLearn More About AETC Subsonic Facilities                \t\t\t<\/span>\n\t\t\t<svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"button-primary-circle\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg>\n\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"grid-col desktop:padding-left-5\">\n\t\t\t\t\t\t\t\t<div class=\"display-block\">\n\t\t\t\t\t\t\t\t\t<div class=\"hds-tabbed-section-image margin-bottom-2 minh-mobile\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"hds-media-wrapper margin-left-auto margin-right-auto\"><figure class=\"hds-media-inner hds-cover-wrapper hds-media-ratio-cover \"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?w=1024\" class=\"attachment-large size-large\" alt=\"Research mechanics making final preparations for the Advanced Ducted Propulsor Fan Commissioning test.\" style=\"transform: scale(1.2); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg 4128w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=300,200 300w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=768,512 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=1024,683 1024w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=1536,1024 1536w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=2048,1365 2048w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=400,267 400w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=600,400 600w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=900,600 900w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=1200,800 1200w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=2000,1333 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><figcaption class=\"hds-caption padding-y-2\"><div class=\"hds-caption-text p-sm margin-0\">Developing quieter, more efficient engines for next generation aircraft takes a lot of testing. Here in our 9×15 wind tunnel, research mechanics made final preparations for the Advanced Ducted Propulsor Fan Commissioning test, which could help improve the performance of engines for passenger aircraft.<\/div><div class=\"hds-credits\">NASA<\/div><\/figcaption><\/div>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"hds-tabbed-section-tab desktop:display-flex \" data-tab-id=\"2\" role=\"tabpanel\" id=\"panel2-aetc-ground-<strong>facilities<\/strong>\" aria-labelledby=\"tab2-aetc-ground-<strong>facilities<\/strong>\" hidden>\n\t\t\t\t\t\t<div class=\"grid-col desktop:padding-right-5 padding-bottom-4 desktop:padding-bottom-0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"margin-bottom-2\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"heading-29\">AETC Ground <strong>Facilities<\/strong><\/h2>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"heading-16\">AETC sets the strategic direction for NASA\u2019s versatile and comprehensive portfolio of ground test aeronautics research capabilities.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"p-md\">Among these assets are subsonic, transonic, supersonic, and hypersonic wind tunnels and propulsion test facilities at Ames Research Center, Glenn Research Center, and Langley Research Center.<\/p>\n\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.nasa.gov\/directorates\/armd\/armd-aetc\/about-aetc-ground-facilities\/\" target=\"_self\" class=\"button-primary button-primary-sm link-external-true\">\n\t\t\t<span class=\"line-height-alt-1 \" >\n\t\t\t\tLearn More About AETC Ground Facilities                \t\t\t<\/span>\n\t\t\t<svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"button-primary-circle\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg>\n\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"grid-col desktop:padding-left-5\">\n\t\t\t\t\t\t\t\t<div class=\"display-block\">\n\t\t\t\t\t\t\t\t\t<div class=\"hds-tabbed-section-image margin-bottom-2 minh-mobile\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"hds-media-wrapper margin-left-auto margin-right-auto\"><figure class=\"hds-media-inner hds-cover-wrapper hds-media-ratio-cover \"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?w=1024\" class=\"attachment-large size-large\" alt=\"\" style=\"transform: scale(1.2); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg 4128w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=300,200 300w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=768,512 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=1024,683 1024w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=1536,1024 1536w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=2048,1365 2048w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=400,267 400w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=600,400 600w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=900,600 900w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=1200,800 1200w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/grc-2022-c-04036-1.jpg?resize=2000,1333 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><figcaption class=\"hds-caption padding-y-2\"><div class=\"hds-caption-text p-sm margin-0\">A close-up of the head of the rover’s remote sensing mast. The mast head contains the SuperCam instrument. (Its lens is in the large circular opening.) In the gray boxes beneath mast head are the two Mastcam-Z imagers. 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href=\"https:\/\/www.nasa.gov\/directorates\/armd\/armd-aetc\/14-by-22-foot-subsonic-tunnel-data-acquisition\/\" class=\"color-carbon-black\">\n\t\t\t\t\t\t\t<div class=\"margin-bottom-2\">\n\t\t\t\t\t\t\t\t<div class=\"hds-cover-wrapper cover-hover-zoom bg-carbon-black minh-mobile\">\n\t\t\t\t\t\t\t\t<figure class=\"hds-media-background  \"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/noise_reduction_model_14x22.jpg?w=300\" class=\"attachment-medium size-medium\" alt=\"\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/noise_reduction_model_14x22.jpg 1776w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/noise_reduction_model_14x22.jpg?resize=300,225 300w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/noise_reduction_model_14x22.jpg?resize=768,576 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/noise_reduction_model_14x22.jpg?resize=1024,768 1024w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/noise_reduction_model_14x22.jpg?resize=1536,1152 1536w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/noise_reduction_model_14x22.jpg?resize=400,300 400w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/noise_reduction_model_14x22.jpg?resize=600,450 600w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/noise_reduction_model_14x22.jpg?resize=900,675 900w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2015\/02\/noise_reduction_model_14x22.jpg?resize=1200,900 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"padding-right-0 desktop:padding-right-10\">\n\t\t\t\t\t\t\t\t<div class=\"subheading margin-bottom-1\">1 min read<\/div>\n\t\t\t\t\t\t\t\t<div class=\"margin-bottom-1\"><h3 class=\"related-article-title\">14- by 22-Foot Subsonic Tunnel Data Acquisition<\/h3><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"display-flex flex-align-center label related-article-label margin-bottom-1 color-carbon-60\">\n\t\t\t\t\t\t\t\t\t<span class=\"display-flex flex-align-center margin-right-2\">\n\t\t\t\t\t\t\t\t\t\t<svg version=\"1.1\" class=\"square-2 margin-right-1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" x=\"0px\" y=\"0px\" width=\"16px\" height=\"16px\" viewBox=\"0 0 16 16\" style=\"enable-background:new 0 0 16 16;\" xml:space=\"preserve\"><g><g><path d=\"M8,0C3.5,0-0.1,3.7,0,8.2C0.1,12.5,3.6,16,8,16c4.4,0,8-3.6,8-8C16,3.5,12.4,0,8,0z M8,15.2 C4,15.2,0.8,12,0.8,8C0.8,4,4,0.8,8,0.8c3.9,0,7.2,3.2,7.2,7.1C15.2,11.9,12,15.2,8,15.2z\"\/><path d=\"M5.6,12c0.8-0.8,1.6-1.6,2.4-2.4c0.8,0.8,1.6,1.6,2.4,2.4c0-2.7,0-5.3,0-8C8.8,4,7.2,4,5.6,4 C5.6,6.7,5.6,9.3,5.6,12z\"\/><\/g><\/g><\/svg>\n\t\t\t\t\t\t\t\t\t\t<span>Article<\/span>\n\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"\">\n\t\t\t\t\t\t\t\t\t\t1 year ago\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"grid-col-12 desktop:grid-col-4 margin-bottom-4 desktop:margin-bottom-0 desktop:padding-right-3\">\n\t\t\t\t\t\t<a href=\"https:\/\/www.nasa.gov\/directorates\/armd\/armd-aetc\/14-by-22-foot-subsonic-tunnel-quick-facts\/\" class=\"color-carbon-black\">\n\t\t\t\t\t\t\t<div class=\"margin-bottom-2\">\n\t\t\t\t\t\t\t\t<div class=\"hds-cover-wrapper cover-hover-zoom bg-carbon-black minh-mobile\">\n\t\t\t\t\t\t\t\t<figure class=\"hds-media-background  \"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"240\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/04\/madcat_tunnel.jpg?w=300\" class=\"attachment-medium size-medium\" alt=\"\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/04\/madcat_tunnel.jpg 4000w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/04\/madcat_tunnel.jpg?resize=300,240 300w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/04\/madcat_tunnel.jpg?resize=768,614 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/04\/madcat_tunnel.jpg?resize=1024,819 1024w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/04\/madcat_tunnel.jpg?resize=1536,1229 1536w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/04\/madcat_tunnel.jpg?resize=2048,1638 2048w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/04\/madcat_tunnel.jpg?resize=400,320 400w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/04\/madcat_tunnel.jpg?resize=600,480 600w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/04\/madcat_tunnel.jpg?resize=900,720 900w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/04\/madcat_tunnel.jpg?resize=1200,960 1200w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2019\/04\/madcat_tunnel.jpg?resize=2000,1600 2000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"padding-right-0 desktop:padding-right-10\">\n\t\t\t\t\t\t\t\t<div class=\"subheading margin-bottom-1\">1 min read<\/div>\n\t\t\t\t\t\t\t\t<div class=\"margin-bottom-1\"><h3 class=\"related-article-title\">14- by 22-Foot Subsonic Tunnel Quick Facts<\/h3><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"display-flex flex-align-center label related-article-label margin-bottom-1 color-carbon-60\">\n\t\t\t\t\t\t\t\t\t<span class=\"display-flex flex-align-center margin-right-2\">\n\t\t\t\t\t\t\t\t\t\t<svg version=\"1.1\" class=\"square-2 margin-right-1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" x=\"0px\" y=\"0px\" width=\"16px\" height=\"16px\" viewBox=\"0 0 16 16\" style=\"enable-background:new 0 0 16 16;\" xml:space=\"preserve\"><g><g><path d=\"M8,0C3.5,0-0.1,3.7,0,8.2C0.1,12.5,3.6,16,8,16c4.4,0,8-3.6,8-8C16,3.5,12.4,0,8,0z M8,15.2 C4,15.2,0.8,12,0.8,8C0.8,4,4,0.8,8,0.8c3.9,0,7.2,3.2,7.2,7.1C15.2,11.9,12,15.2,8,15.2z\"\/><path d=\"M5.6,12c0.8-0.8,1.6-1.6,2.4-2.4c0.8,0.8,1.6,1.6,2.4,2.4c0-2.7,0-5.3,0-8C8.8,4,7.2,4,5.6,4 C5.6,6.7,5.6,9.3,5.6,12z\"\/><\/g><\/g><\/svg>\n\t\t\t\t\t\t\t\t\t\t<span>Article<\/span>\n\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"\">\n\t\t\t\t\t\t\t\t\t\t1 year ago\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"grid-col-12 desktop:grid-col-4 margin-bottom-4 desktop:margin-bottom-0 desktop:padding-right-3\">\n\t\t\t\t\t\t<a href=\"https:\/\/www.nasa.gov\/directorates\/armd\/armd-aetc\/14-by-22-foot-subsonic-tunnel-characteristics\/\" class=\"color-carbon-black\">\n\t\t\t\t\t\t\t<div class=\"margin-bottom-2\">\n\t\t\t\t\t\t\t\t<div class=\"hds-cover-wrapper cover-hover-zoom bg-carbon-black minh-mobile\">\n\t\t\t\t\t\t\t\t<figure class=\"hds-media-background  \"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2022\/08\/lrc-2017-h1_p_sls-040403_0.jpg?w=300\" class=\"attachment-medium size-medium\" alt=\"\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2022\/08\/lrc-2017-h1_p_sls-040403_0.jpg 985w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2022\/08\/lrc-2017-h1_p_sls-040403_0.jpg?resize=300,225 300w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2022\/08\/lrc-2017-h1_p_sls-040403_0.jpg?resize=768,576 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2022\/08\/lrc-2017-h1_p_sls-040403_0.jpg?resize=400,300 400w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2022\/08\/lrc-2017-h1_p_sls-040403_0.jpg?resize=600,450 600w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2022\/08\/lrc-2017-h1_p_sls-040403_0.jpg?resize=900,675 900w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"padding-right-0 desktop:padding-right-10\">\n\t\t\t\t\t\t\t\t<div class=\"subheading margin-bottom-1\">1 min read<\/div>\n\t\t\t\t\t\t\t\t<div class=\"margin-bottom-1\"><h3 class=\"related-article-title\">14- by 22-Foot Subsonic Tunnel Characteristics<\/h3><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"display-flex flex-align-center label related-article-label margin-bottom-1 color-carbon-60\">\n\t\t\t\t\t\t\t\t\t<span class=\"display-flex flex-align-center margin-right-2\">\n\t\t\t\t\t\t\t\t\t\t<svg version=\"1.1\" class=\"square-2 margin-right-1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" x=\"0px\" y=\"0px\" width=\"16px\" height=\"16px\" viewBox=\"0 0 16 16\" style=\"enable-background:new 0 0 16 16;\" xml:space=\"preserve\"><g><g><path d=\"M8,0C3.5,0-0.1,3.7,0,8.2C0.1,12.5,3.6,16,8,16c4.4,0,8-3.6,8-8C16,3.5,12.4,0,8,0z M8,15.2 C4,15.2,0.8,12,0.8,8C0.8,4,4,0.8,8,0.8c3.9,0,7.2,3.2,7.2,7.1C15.2,11.9,12,15.2,8,15.2z\"\/><path d=\"M5.6,12c0.8-0.8,1.6-1.6,2.4-2.4c0.8,0.8,1.6,1.6,2.4,2.4c0-2.7,0-5.3,0-8C8.8,4,7.2,4,5.6,4 C5.6,6.7,5.6,9.3,5.6,12z\"\/><\/g><\/g><\/svg>\n\t\t\t\t\t\t\t\t\t\t<span>Article<\/span>\n\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"\">\n\t\t\t\t\t\t\t\t\t\t1 year ago\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<\/div>\n\n<div id=\"\" class=\"hds-topic-cards nasa-gb-align-full maxw-full width-full padding-y-6 padding-x-3 color-mode-dark hds-module hds-module-full wp-block-nasa-blocks-topic-cards\">\t\t<div class=\"grid-container grid-container-block-lg padding-x-0\">\n\t\t\t<div class=\"grid-row flex-align-center margin-bottom-3\">\n\t\t\t\t<div class=\"desktop:grid-col-8 margin-bottom-2 desktop:margin-bottom-0\">\n\t\t\t\t\t<div class=\"label color-carbon-60 margin-bottom-2\">Keep Exploring<\/div>\n\t\t\t\t\t<h2 class=\"heading-36 line-height-sm\">Discover More Topics From NASA<\/h2>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t<div class=\"grid-row grid-gap-2 hds-topic-cards-wrapper\">\n\t\t\t\t\t<a href=\"https:\/\/www.nasa.gov\/nasa-missions\/\" class=\"mobile:grid-col-12 tablet:grid-col-6 desktop:grid-col-3 topic-card margin-bottom-4 desktop:margin-bottom-0\">\n\t\t\t\t<div class=\"hds-topic-card hds-cover-wrapper cover-hover-zoom bg-carbon-black\">\n\t\t\t\t\t<div class=\"skrim-overlay skrim-overlay-dark skrim-left mobile-skrim-top padding-3 display-flex flex-align-end flex-justify-start z-200\">\n\t\t\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"hds-topic-card-heading heading-29 color-spacesuit-white line-height-sm margin-top-0 margin-bottom-1\">\n\t\t\t\t\t\t\t\t<span>Missions<\/span>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"color-nasa-red\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<figure class=\"hds-media-background  \"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"864\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2022\/08\/jsc2022e046413_orig.jpg?w=1536\" class=\"attachment-1536x1536 size-1536x1536\" alt=\"\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2022\/08\/jsc2022e046413_orig.jpg 3840w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2022\/08\/jsc2022e046413_orig.jpg?resize=300,169 300w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2022\/08\/jsc2022e046413_orig.jpg?resize=768,432 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2022\/08\/jsc2022e046413_orig.jpg?resize=1024,576 1024w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2022\/08\/jsc2022e046413_orig.jpg?resize=1536,864 1536w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2022\/08\/jsc2022e046413_orig.jpg?resize=2048,1152 2048w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2022\/08\/jsc2022e046413_orig.jpg?resize=400,225 400w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2022\/08\/jsc2022e046413_orig.jpg?resize=600,338 600w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2022\/08\/jsc2022e046413_orig.jpg?resize=900,506 900w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2022\/08\/jsc2022e046413_orig.jpg?resize=1200,675 1200w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2022\/08\/jsc2022e046413_orig.jpg?resize=2000,1125 2000w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/a>\n\t\t\t\t\t<a href=\"https:\/\/www.nasa.gov\/humans-in-space\/\" class=\"mobile:grid-col-12 tablet:grid-col-6 desktop:grid-col-3 topic-card margin-bottom-4 desktop:margin-bottom-0\">\n\t\t\t\t<div class=\"hds-topic-card hds-cover-wrapper cover-hover-zoom bg-carbon-black\">\n\t\t\t\t\t<div class=\"skrim-overlay skrim-overlay-dark skrim-left mobile-skrim-top padding-3 display-flex flex-align-end flex-justify-start z-200\">\n\t\t\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"hds-topic-card-heading heading-29 color-spacesuit-white line-height-sm margin-top-0 margin-bottom-1\">\n\t\t\t\t\t\t\t\t<span>Humans In Space<\/span>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"color-nasa-red\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<figure class=\"hds-media-background  \"><img loading=\"lazy\" decoding=\"async\" width=\"368\" height=\"560\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2021\/03\/topic-humans-in-space.jpg?w=368\" class=\"attachment-1536x1536 size-1536x1536\" alt=\"\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2021\/03\/topic-humans-in-space.jpg 368w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2021\/03\/topic-humans-in-space.jpg?resize=197,300 197w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2021\/03\/topic-humans-in-space.jpg?resize=263,400 263w\" sizes=\"(max-width: 368px) 100vw, 368px\" \/><\/figure>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/a>\n\t\t\t\t\t<a href=\"https:\/\/science.nasa.gov\/solar-system\/\" class=\"mobile:grid-col-12 tablet:grid-col-6 desktop:grid-col-3 topic-card margin-bottom-4 desktop:margin-bottom-0\" rel=\"noopener\">\n\t\t\t\t<div class=\"hds-topic-card hds-cover-wrapper cover-hover-zoom bg-carbon-black\">\n\t\t\t\t\t<div class=\"skrim-overlay skrim-overlay-dark skrim-left mobile-skrim-top padding-3 display-flex flex-align-end flex-justify-start z-200\">\n\t\t\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h3 class=\"hds-topic-card-heading heading-29 color-spacesuit-white line-height-sm margin-top-0 margin-bottom-1\">\n\t\t\t\t\t\t\t\t<span>Solar System Exploration<\/span>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"color-nasa-red\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/h3>\n\t\t\t\t\t\t\t<p class=\"margin-bottom-0 margin-top-2 color-carbon-20-important\">Why Oceans Matter The story of oceans is the story of life. Life as we know it requires three ingredients:...<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<figure class=\"hds-media-background  \"><img decoding=\"async\" loading=\"lazy\" alt=\"\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" src=\"https:\/\/science.nasa.gov\/wp-content\/uploads\/2023\/07\/pia06890-our-solar-system-banner-1920x640-1.jpg\" ><\/figure>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/a>\n\t\t\t\t\t<a href=\"https:\/\/www.nasa.gov\/history\/explore-nasas-history\/\" class=\"mobile:grid-col-12 tablet:grid-col-6 desktop:grid-col-3 topic-card margin-bottom-4 desktop:margin-bottom-0\">\n\t\t\t\t<div class=\"hds-topic-card hds-cover-wrapper cover-hover-zoom bg-carbon-black\">\n\t\t\t\t\t<div class=\"skrim-overlay skrim-overlay-dark skrim-left mobile-skrim-top padding-3 display-flex flex-align-end flex-justify-start z-200\">\n\t\t\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"hds-topic-card-heading heading-29 color-spacesuit-white line-height-sm margin-top-0 margin-bottom-1\">\n\t\t\t\t\t\t\t\t<span>Explore NASA’s History<\/span>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"color-nasa-red\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<figure class=\"hds-media-background  \"><img loading=\"lazy\" decoding=\"async\" width=\"1919\" height=\"1878\" src=\"https:\/\/images-assets.nasa.gov\/image\/as17-134-20476\/as17-134-20476~large.jpg?w=1919&h=1878&fit=clip&crop=faces%2Cfocalpoint\" class=\"attachment-1536x1536 size-1536x1536\" alt=\"\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/images-assets.nasa.gov\/image\/as17-134-20476\/as17-134-20476~large.jpg?w=1919&h=1878&fit=crop&crop=faces%2Cfocalpoint 1919w, https:\/\/images-assets.nasa.gov\/image\/as17-134-20476\/as17-134-20476~large.jpg?w=300&h=294&fit=crop&crop=faces%2Cfocalpoint 300w, https:\/\/images-assets.nasa.gov\/image\/as17-134-20476\/as17-134-20476~large.jpg?w=768&h=752&fit=crop&crop=faces%2Cfocalpoint 768w, https:\/\/images-assets.nasa.gov\/image\/as17-134-20476\/as17-134-20476~large.jpg?w=1024&h=1002&fit=crop&crop=faces%2Cfocalpoint 1024w, https:\/\/images-assets.nasa.gov\/image\/as17-134-20476\/as17-134-20476~large.jpg?w=1536&h=1503&fit=crop&crop=faces%2Cfocalpoint 1536w, https:\/\/images-assets.nasa.gov\/image\/as17-134-20476\/as17-134-20476~large.jpg?w=50&h=49&fit=crop&crop=faces%2Cfocalpoint 50w, https:\/\/images-assets.nasa.gov\/image\/as17-134-20476\/as17-134-20476~large.jpg?w=400&h=391&fit=crop&crop=faces%2Cfocalpoint 400w, https:\/\/images-assets.nasa.gov\/image\/as17-134-20476\/as17-134-20476~large.jpg?w=600&h=587&fit=crop&crop=faces%2Cfocalpoint 600w, https:\/\/images-assets.nasa.gov\/image\/as17-134-20476\/as17-134-20476~large.jpg?w=900&h=881&fit=crop&crop=faces%2Cfocalpoint 900w, https:\/\/images-assets.nasa.gov\/image\/as17-134-20476\/as17-134-20476~large.jpg?w=1200&h=1174&fit=crop&crop=faces%2Cfocalpoint 1200w\" sizes=\"(max-width: 1919px) 100vw, 1919px\" \/><\/figure>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Contact Information 9-by 15-Foot Wind Tunnel Facility Manager: Taylor Varouh(216) 433-6347 NASA Glenn Research Center21000 Brookpark Rd.Cleveland, Ohio 44135(216) 433-4000<\/p>\n","protected":false},"author":48,"featured_media":235084,"parent":203236,"menu_order":0,"template":"","meta":{"nasa_hds_core_meta_l10n":"en-US","nasa_hds_core_meta_article_editor":"48","nasa_hds_core_meta_article_contacts":["47"],"nasa_hds_core_meta_article_topic":"","nasa_hds_core_meta_linked_locations":[],"nasa_hds_core_meta_article_related_articles":[],"hds_migrate_meta_pr_release_id":"","hds_migrate_meta_pr_release_type":"","nasa_hds_core_meta_location_x":"","nasa_hds_core_meta_location_y":"","nasa_hds_core_meta_gallery_images":[]},"categories":[10542],"news-tags":[],"internal-terms":[10616,10831],"coauthors":[8594],"parsely":{"version":"1.1.0","meta":{"@context":"https:\/\/schema.org","@type":"WebPage","headline":"9- by 15-Foot Low-Speed Wind Tunnel 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Capabilities"],"dateCreated":"2023-04-07T16:25:22Z","datePublished":"2023-04-07T16:25:22Z","dateModified":"2023-10-27T12:46:29Z"},"rendered":"<meta name=\"parsely-title\" content=\"9- by 15-Foot Low-Speed Wind Tunnel Facility\" \/>\n<meta name=\"parsely-link\" content=\"https:\/\/www.nasa.gov\/directorates\/armd\/aetc\/9-by-15-foot-low-speed-wind-tunnel-facility\/\" \/>\n<meta name=\"parsely-type\" content=\"index\" \/>\n<meta name=\"parsely-image-url\" content=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/allison-low-speed-noise-fan-759129.jpg?w=150&h=150&crop=1\" \/>\n<meta name=\"parsely-pub-date\" content=\"2023-04-07T16:25:22Z\" \/>\n<meta name=\"parsely-section\" content=\"NASA Directorates\" \/>\n<meta name=\"parsely-tags\" content=\"NASA Directorates,Aeronautics Research Mission Directorate,Aerosciences Evaluation Test Capabilities\" \/>\n<meta name=\"parsely-author\" content=\"Lillian Gipson\" \/>","tracker_url":"https:\/\/cdn.parsely.com\/keys\/nasa.gov\/p.js"},"read_time":1,"time_ago":"1 year","featured_image":{"id":235084,"file":"https:\/\/www.nasa.gov\/wp-content\/uploads\/2023\/03\/allison-low-speed-noise-fan-759129.jpg","title":"Allison Low Speed Noise Fan with Swept \/ Leaned Stators in 9×15 foot Low Speed Wind Tunnel","alt":"Allison Low Speed Noise Fan with Swept \/ Leaned Stators in 9x15 foot Low Speed Wind Tunnel.","caption":"Progress toward quieter aircraft: Allison Low Speed Noise Fan with swept\/leaned stators mounted in the 9'x15' Low Speed Wind Tunnel."},"_links":{"self":[{"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/topic\/280910"}],"collection":[{"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/topic"}],"about":[{"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/types\/topic"}],"author":[{"embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/users\/48"}],"version-history":[{"count":33,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/topic\/280910\/revisions"}],"predecessor-version":[{"id":557267,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/topic\/280910\/revisions\/557267"}],"up":[{"embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/topic\/203236"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/media\/235084"}],"wp:attachment":[{"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/media?parent=280910"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/categories?post=280910"},{"taxonomy":"news-tags","embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/news-tags?post=280910"},{"taxonomy":"internal-terms","embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/internal-terms?post=280910"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/coauthors?post=280910"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}