3-D surface depression profiling using high frequency focused air-coupled ultrasonic pulses
By: Don J. Roth ... [et al.].
Contributors: Roth, Don J.; NASA Glenn Research Center.
Series: [NASA technical memorandum] -- NASA/TM-1999-209053; NASA technical memorandum -- 209053..
Publisher: National Aeronautics and Space Administration, Glenn Research Center; National Technical Information Service, distributor
Published: 1999
Place of publication: [Cleveland, Ohio]; Springfield, VA
Language: eng
Format: Microform
Subjects: Three dimensional models.; Topography.; Surface geometry.; Quantitative analysis.; Physicl optics.; On-line systems.; Acoustic velocity.
Other titles: 3 D surface depression profiling using high frequency focused air-coupled ultrasonic pulses; Three dimensional surface depression profiling using high frequency focused air-coupled ultrasonic pulses
Notes: Shipping list no.: 99-0848-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1999] 1 microfiche.