Annual Autumn Meeting of JASNAOE 2017 Program

Date: 27th (Mon.), 28th (Tue.) November, 2017
Place: Internatinal Conference Center Hiroshima
27th November (Monday)
Time

Title

Author(s) (〇Speaker)【Conference Room 1】
9:20 ～ 10:20 General Session (CFD1)
Chair: Yasuyuki Toda (Osaka Univ.)
9:20 ～

9:40 Validation of Full-Scale Ship CFD Simulation by the Direct Comparison with Sea Trials
Results○Natsumi Murakami, Takanori Hino

9:40 ～ 10:00 Viscous CFD Analysis of Working Principle for Pre-Swirl Stator Fins Equipped on a
Tanker○Nobuaki SAKAMOTO, Kenji MOKUO, Masahiro
TAMASHIMA

10:00 ～ 10:20 Forces, Ship Motions and Nominal Wake for KCS Ship Model in Regular Head Waves○Ping-Chen Wu, Md Alfaz Hossain, Htike Aung Kyaw, Ayaka
Matsumoto, Yasuyuki Toda

10:40 ～ 12:00 General Session (Ship Design)
Chair: Yusuke Tahara (NMRI)
10:40 ～ 11:00 Study on a Hull Optimization Using Swarm Intelligence

Tomoaki Egami, ○Akihito Hirayama

11:00 ～ 11:20 Development of a Small Stick-Held Dip Net Fishing Boat

○Toshihiko Kawashima, Hitoshi Nishimoto, Yasuaki Doi,
Hidemi Mutsuda, Hideki Matsuda

11:20 ～ 11:40 Hull Improvement of a Fixed Shore Net Fishing Boat

○Toshihiko Kawashima, Hitoshi Nishimoto, Yasuaki Doi,
Hidemi Mutsuda, Hideki Matsuda

11:40 ～ 12:00 Development of Automatic Hull Form Generation Method to Yield Specific Wake Field.

○Yasuo Ichinose, Yusuke Tahara

13:00 ～ 13:20 Poster Session : One-minute presentation
13:20 ～ 14:40 General Session (Propulsion Performance 1)
Chair: Chiharu Kawakita (NMRI)
13:20 ～ 13:40 Performance confirmation and application of improved FBG pressure sensor○Hiroshi Fukushima, Masahito Wakahara, Takeshi Kanai

13:40 ～ 14:00 Influence of Wave and Ship Motion on the Surface Pressure of the Duct-Type Energy
Saving Device○Kenichi Kume, Ryohei Fukasawa

14:00 ～ 14:20 The Effect of Microbubbles by Electrolysis in a Turbulent Boundary Layer○Takamichi Hiroi, Tatsuya Hamada, Masahiko Makino,
Chiharu Kawakita

14:20 ～ 14:40 Numerical Simulation of Flow around Ship with Air Lubrication System in Self
Propulsion Condition○Daijiro Arakawa, Hideki Kawashima, Chiharu Kawakita

15:00 ～ 17:00 General Session (Propeller and Propulsion Performance 2)
Chair: Jun Ando (Kyushu Univ.), Daijiro Arakawa (NMRI)
15:00 ～ 15:20 Energy Savings for Ship in Irregular Waves by Using a Nonlinear Model Predictive
Control of Propeller Pitch and Electric Propulsion

Hidenari Makino, ○Yuichiro Hirano, Naoya Umeda, Toshiyuki
Ohtsuka, Hidenori Sekiguchi, Masaki Fukazawa

15:20 ～ 15:40 An Experimental Study on Propeller Open Water Characteristics under Unsteady andLateral Inflow Condition○Yasushi Kitagawa, Yoshiaki Tsukada

15:40 ～ 16:00 Mathematical Model of Propeller and Rudder Forces while Propeller Boosting with
Slow Speed and Large Drift Motion

Takune Yamamoto, ○Takahiro Ishikawa, Hironori Yasukawa,Yasuo Yoshimura

16:00 ～ 16:20 MAU4-30 Propeller Design Chart and Effect of Multiple Regression Analysis of
Propeller Open Water Characteristics on the Design Chart○Shosaburo Yamasaki, Yasuaki Ishihara, Hideyuki Fushimi

16:20 ～ 16:40 Hydrodynamic Study on Ship Hull, Propeller and Rudder System Performance Using
CFD Code○Takeaki Tamada, Jun Ando, Kazuhito Yamamoto

16:40 ～ 17:00 The Modeling of Wake Sheet in Simple Surface Panel Method for Numerical Analysis
of Tidal Current Turbine Performance○Takashi Kanemaru, Yoshitaka Ukon, Tatsuro Kudo, Koichiro
Shiraishi, Hikaru Kamiirisa, Jun Ando

17:20 ～ 18:20 Special Lecture
KANSEI Innovation for Nurturing Mental Wealth and Mono-zukuri (making things —manufacturing) ~ For realizing a “mentally enriched society” ~Mazda Motor Corporation, Technical Fellow of TechnicalResearch Center, Takahide Nouzawa

【Conference Room 2】
9:20 ～ 10:20 General Session (Material and Structural Analysis 1)
Chair: Yasumi Kawamura (YNU)
9:20 ～

9:40 Development of Uncertainty Analysis Method for Stochastic Eigenvalue Problems○Xi Chen, Yasumi Kawamura, Tetsuo Okada

9:40 ～ 10:00 Effect of Openings on Vibration Characteristics of Deck Panels in a Deep Tank

○Akihiro Morooka, Yukitaka Yasuzawa

10:00 ～ 10:20 Identification of Heat Source Shape Parameters for Laser Arc Hybrid Welding
Simulation —Computation Welding Mechanic—

Jean-David Caprace, Eduardo Vitor M. A. Gomes, Marcelo Igor
L. De Souza, Victor Fachinotti, ○Shuichi Tsumura

10:40 ～ 12:00 General Session (Fatigue and Fracture 1)
Chair: Naoki Ohsawa (Osaka Univ.)
10:40 ～ 11:00 Study of the Effect of Peening Parameters and Materials Properties on Peening
Response○Hector Ruiz, Naoki Osawa, Sherif Rashed

11:00 ～ 11:20 Evaluation of the local stress near the tip of a fast crack in finite element analyses○Fuminori Yanagimoto, Kazuki Shibanuma, Yuya Shirai, Yo
Nishioka, Katsuyuki Suzuki

11:20 ～ 11:40 A Basic Study of Crack Propagation and Arrest using Peridynamics○Michiya Imachi, Satoyuki Tanaka

11:40 ～ 12:00 A Basic Study of Elasto-Plastic Analysis for Steel employing Peridynamics○Takaaki Takei, Michiya Imachi, Satoyuki Tanaka

13:20 ～ 15:00 General Session (Fatigue and Fracture 2)
Chair: Yosuke Anai (NMRI)
13:20 ～ 13:40 Study on the Effect of Crack Traction Force Integral on the Preciseness of Fracture
Mechanics Analysis for Fatigue Cracks in Residual Stress Field

Naoki Osawa, Ramy Gadallah, Satoyuki Tanaka, ○Hiroki
Kashima

13:40 ～ 14:00 Collapse Behavior of Rectangular Panel with Crack Damage under Tensile andCompressive Load○Ji Yu, Yu Setoyama, Satoyuki Tanaka, Chikahisa Murakami,
Daisuke Yanagihara

14:00 ～ 14:20 A Study of Brittle Crack Propagation Criterion under Full-section Yield in Steels○Yuki Nishizono, Tomoya Kawabata, Shuji Aihara

14:20 ～ 14:40 Fatigue Crack Growth Analysis of Heavy Thick Welded Joints○Noboru Kiji, Koutaro Inose, Masanobu Toyoda

14:40 ～ 15:00 Exposure Test Results of the Corrosion Resistant Steel for Upper Deck Plate of Crude
Oil Tanker○Yusuke Miura, Shinji Sakashita, Manabu Izumi

15:20 ～ 17:00 General Session (Fatigue and Fracture 3)
Chair: Koji Gotoh (Kyushu Univ.)
15:20 ～ 15:40 Shape Evolution of Fatigue Surface Crack under In-plain Biaxial Cyclic Loading○Yosuke Anai, Toshio Niwa, Koji Gotoh

15:40 ～ 16:00 Measurement of Alternating Plastic Deformation Region Near a Crack Tip under Cyclic
Loading by the Digital Image Correlation Method.

○Masanao Yamasaki, Koji Murakami, Koji Gotoh

16:00 ～ 16:20 Effects of Additional Welding at Weld Toe for Fatigue Strength of Welded Cruciform
Joint○Toru Shiratsuchi, Masayoshi Inohara, Tatsuya Imai, Kenta
Morinaga, Taichiro Shimoda, Seiichiro Tsutsumi, Genki Ohta,
Hidekazu Murakawa

16:20 ～ 16:40 A Study on the effect of the Stochastic Characteristics of Whipping Vibrations in a
Container Carrier○Luis De Gracia, Naoki Osawa, Kazuhiro Iijima, Toichi
Fukasawa

16:40 ～ 17:00 Experiments and Numerical Model to Evaluate Unstable Ductile Fracture in Offshore
Pipelines○Takahiro Hosoe, Kazuki Shibanuma, Shuji Aihara, Masatoshi
Tsukamoto, Hikaru Yamaguchi, Katsuyuki Suzuki【Conference Room 3】
9:00 ～ 11:00 Organized Session (OS1 The Forefront Activities of Earthquake andTsunami Protection Measures)
Organizer: Ei-ichi Kobayashi(Kobe Univ.) , Mitsuhiro Masuda (TUMST), Tomoya Inoue(JAMSTEC)
9:00 ～

9:20 Seasonal variation of sediment resuspension and advection transport due to tsunami
attack in Osaka Bay○Masako Murayama, Satoshi Nakada, Mitsuru Hayashi, Eiichi
Kobayashi, Shunichi Koshimura

9:20 ～

9:40 Research on Development of Tsunami Hazard Map of Mooring Vessels in Port and
Mitigation Measures of Tsunami Disaster○Koichi Masuda, Tomoki Ikoma, Hiroaki Eto, Masato Ohno,
Daisuke Kaneko, Masatoshi Ishibashi

9:40 ～ 10:00 Prediction and Visualization for Tsunami Vortex toward Safer Ship Evacuation○Nakada Satoshi, Hayashi Mitsuru, Koshimura Shunich,
Kobayashi Ei-ichi

10:00 ～ 10:20 Experimental Study on Hydrodynamic Forces Acting on a Ship Moored Alongside a
Quay Wall under Tsunami Attack○Shota Yoneda, Hirotada Hashimoto, Ei-ichi Kobayashi

10:20 ～ 10:40 A Fundamental Study on the Tsunami Protection Measures of the Moored Vessels at the
Wharf Using the MPS Method Considered the Fender Influences○Mitsuhiro Masuda, Kiyokazu Minami, Koichi Masuda

10:40 ～ 11:00 Fundamental Study on Enlargement of Tsunami Disaster due to Submarine Landslides
Associated with an Earthquake○Kazuki Murata, Toshikazu Ebisuzaki11:00 ～ 12:00 General Session (Tsunami and Disaster Prevention)
Chair: Hidemi Mutsuda (Hiroshima Univ.)
11:00 ～ 11:20 A Study on Collision Hazards based on Motion Simulation between FSRU and Drifting
Ship by Tsunami○Sonoko Kawashima, Shunji Kato, Kazuhiro Yukawa, Katsuya
Maeda, Hiroko Itoh, Junji Fukuto, Yasumi Kawamura

11:20 ～ 11:40 Study of the Breakwater at Ofunato Bay, with an Equal Emphasis on Disaster
Prevention and Environmental Protection (III)○Hiroyuki Oyama, Shunsuke Nishimura, Georgios Fytianos,
Toru Sato

11:40 ～ 12:00 Fluid Structure Interactions Between Waves and Coastal Structures Using SWE-SPH○Taiga Kanehira, Andi Ardianti, Hidemi Mutsuda, YasuakiDoi

13:20 ～ 14:40 Organized Session (OS5 Japan-Korea International Collaboration— Research on ship-motion related hydrodynamics)
Organizer ：Masashi Kashiwagi (Osaka Univ.)
13:20 ～ 13:40 Numerical Study on Unsteady Pressure Distribution and Wave Pattern of Ships in Head
Waves

○Kyung-Kyu Yang, Masashi Kashiwagi

13:40 ～ 14:00 Numerical Study of Mean Drift Force and Added Resistance of Flexible Body

○Dong-Min Park, Jung-Hyun Kim, Yonghwan Kim

14:00 ～ 14:20 Experimental Comparison of Weather-Side and Lee-Side Sloshing Loads for LNG
Carrier Cargo Tanks○Yangjun Ahn, Sang-Yeob Kim, Jieung Kim, Jeoung-Kyu
Lee, Yonghwan Kim

15:00 ～ 17:00 Organized Session (OS3 Review session of the Brazil-Japan Collaborative
Program on Naval Architecture and Offshore Engineering)
Organizer ：Toru Sato (Univ. of Tokyo)
15:00 ～ 15:20 Outline of the Brazil-Japan Collaborative Education Program on Naval Architecture andOffshore Engineering○Toru Sato, Ryota Wada, Georgios Fytianos, Kazuo
Nishimoto, Murilo Augusto Vaz, Celso Morooka, Armand
Hideki Shinohara, Thiago Pontin Tancred, Tomoaki
Ustunomiya, Tomoki Ikoma, Motohiko Murai, Kazuo Miura,
Shuji Aihara, Masahiko Ozaki, Jean-David Caprace, Kazuhiro
Aoyama, Edmilson dos Santos, Takuji Waseda, Takanori Hino,
Toshihiro Maki, Rodolfo Goncalves, Katsuji Tanizawa, JunichiMan

15:20 ～ 15:40 Design of remote lecture system of the Brazil-Japan Collaborative Education Programon Naval Architecture and Offshore Engineering○Ryota Wada, Georgios Fytianos, Toru Sato

15:40 ～ 16:00 Brazil-Japan Collaborative Program: —Students' Questionnaire—○Georgios Fytianos, Ryota Wada, Toru Sato

【Conference Room 4】
9:00 ～ 10:40 General Session (Floating Body and Response 1)
Chair: Makoto Sueyoshi (Kyushu Univ.)
9:00 ～

9:20 Study on Structural Response of a Small-Scale Model Experiment of the Floating
Structure for Offshore Wind Power Generation

Yoshikazu Tanaka, ○Jumpei Oda, Hidetsugu Iwashita,
Yukitaka Yasuzawa, Makoto Sueyoshi

9:20 ～

9:40 Experimental Study for Wave Induced Motion of Offshore Working Vessel with Lifting
Slurry Pipe in Deepsea Mining Development○Kei Ishida, Kazuhisa Otsubo, Hiroshi Sato, Seiya Kawano,
Ryo Iwashita

9:40 ～ 10:00 A Study on Design and Safety Evaluation of Tower-Yoke Mooring Systems in the Useof FSRU○Yuko Ishida, Shunji Kato, Kazuhiro Yukawa, Motohiko
Murai

10:00 ～ 10:20 A Study on Hydrodynamic Interaction of Arrayed Point Absorber WECs with Control
Force○Haruyuki Ikemasu, Motohiko Murai, Qiao Li

10:20 ～ 10:40 Wave Loads on an Offshore Cylindrical Structure with a Column○Takayuki Hirai, Shingo Yamanaka, Akira Sou, Yasunori
Nihei

11:00 ～ 12:00 General Session (Underwater Technology and ROV)
Chair: Kazuhiko Matsuoka (NiAS)
11:00 ～ 11:20 Numerical Study on Underwater Behavior of Tether Cable and ROV Applying ANCF

Hiroyoshi Suzuki, ○Asako Kuwano, Hiroto Tomobe, Tomoya
Inoue

11:20 ～ 11:40 Utilization and Possibility of Low Price ROV○Kazuhiko MATSUOKA, Masanori SATO

11:40 ～ 12:00 Development of Disk Type Underwater Glider for Virtual Mooring - Research on
Course Control by Tank Tests -○Masahiko Nakamura, Hiroyuki Kajiwara, Joshiro Noda

13:20 ～ 14:20 General Session (FIV and VIV)
Yoshiki Nishi (YNU)
13:20 ～ 13:40 Experimental investigation of a flow-induced vibration energy converter with two
mechanically coupled pivoted cylinders○Kengo Fukuda, Hamid Arionfard, Yoshiki Nishi

13:40 ～ 14:00 CFD Evaluation and Experimental Comparison on Flow around Fixed Multi-column
Configurations, Part III: Validation of Flow Around an Array of Four Cylinders

Pedro Paludetto da Silva de Paula Lopes, Guilherme Feitosa
Rosetti, Nicoles Hepp Hannes, Maria Eduarda Felippe Chame,
Shinichiro Hirabayashi, ○Hideyuki Suzuki, Rodolfo Trentin
Gonçalves

14:00 ～ 14:20 VIV Behavior Analysis of Simple Catenary Riser○Kaito Chibana, Shunji Kato, Kazuhiro Yukawa

15:00 ～ 16:40 General Session (Floating Body and Response 2)
Chair: Daisuke Terada (NDA)
15:00 ～ 15:20 Suggestion about Indexes of the Stability as Floating Body for a Rectangular Hull

○Yuji Doya, Tatsuo Sawada, Taisuke Morikawa

15:20 ～ 15:40 Three Dimensional Performance of Mobile Floating Breakwaters for Offshore Operation○Masaki Ito, Motoyasu Kanazawa, Ryota Wada, MasahikoOzaki

15:40 ～ 16:00 Various Factors that Related on the Safety of Vehicle Cargo in Large Ferry in the Ocean- A Consideration with Onboard Measured Data -○Toru Takagaki, Kenji Sasa, Daisuke Terada

16:00 ～ 16:20 Nonlinear Effects on Ship Hydroelastic Responses in Large-amplitude Waves○Ryuta Tanaka, Masashi Kashiwagi

16:20 ～ 16:40 On the Generation of Design Irregular Wave and the Measurement of Extreme Vertical
Bending Moment of a Ship in Model Basin○Takashi Mizui, Takashi Tsubogo, Toichi Fukasawa, Mai
Hiranuma【Conference Room 5】
9:00 ～ 11:00 Organized Session (OS4 Integrated Engineering for Ocean Development)
Organizer: Ken Takagi (Univ. of Tokyo), Ryota Wada (Univ. of Tokyo)
9:00 ～

9:20 Research Activities of the Mooring Integrity Management Working Group○Marcio Yamamoto, Ken Takagi, Ryota Wada

9:20 ～

9:40 Research Activities of the Subsea Working Group at the RIO DE UT Endowed
Laboratory○Marcio Yamamoto, Ken Takagi, Ryota Wada, Kazuo Miura

9:40 ～ 10:00 A Study on Risk Assessment of Re-hydrate for Offshore Gas Pipeline Transport System○Hiroaki Hajota, Marcio Yamamoto, Ryota Wada, Toru Sato,
Chikashi Shuto

10:00 ～ 10:20 The Application and Functionalities of a Wet Christmas Tree Applied in Santos Basin
Pre-Salt Cluster○Cristiano Agostini, Marcio Yamamoto, Kazuo Miura

10:20 ～ 10:40 Attempt of anomaly detection of drilling torque by use of machine learning○Tomoya Inoue

10:40 ～ 11:00 Analysis of the Effect of the Hull Shape on Piston-like Resonant Flow in Narrow Gap—Nonlinear Numerical Analysis by a Fully Lagrangian Particle Method—

Cezar A. Bellezi, ○Liang-Yee Cheng, Makoto Arai

11:20 ～ 12:00 General Session (Submarine Resources and Exploration 1)
Chair: Susumu Tanaka (Hiroshima Univ.)
11:20 ～ 11:40 Simulation of Pore Water Flow in Soil Layer under Seabed and Fracture Behavior of
Geological Layer by Water Pressure○Mizuki Morishita, Kimihiro Toh, Masahiro Maeda, Takao
Yoshikawa

11:40 ～ 12:00 Experimental Study on Air-Lift Pumping for Subsea Mining○Satoru Takano, Sotaro Masanobu, Shigeo Kanada, Masao
Ono, Hiroki Sasagawa

13:20 ～ 14:20 General Session (Submarine Resources and Exploration 2)
Chair: Hiroyoshi Suzuki (Osaka Univ.)
13:20 ～ 13:40 Model Experiments and Numerical Analysis of Stick-Slip Phenomena of Drill Pipe

○Sota Fukuda, Yuhi Nagaishi, Tokihiro Katsui, Tomoya Inoue,
Hiroyoshi Suzuki

13:40 ～ 14:00 Steady Analysis on Shaping of Flexible Hose considering Internal Slurry Flow for
Deepsea Mining○Kazuhisa Otsubo

14:00 ～ 14:20 Application of Recurrent Neural Networks to WOB Estimation during Ultra-deep Ocean
Drilling○Tatsuya Kaneko, Ryota Wada, Masahiko Ozaki, Tomoya
Inoue

14:40 ～ 16:40 General Session (Sensing and Ocean Environment)
Chair: Naoki Nakatani (Osaka Pref. Univ.), Yuji Sakuno (Hiroshima Univ.)
14:40 ～ 15:00 Estimation of Ship Velocity from Space-Borne SAR Images

Yoshitaka Kimura, Shunichi Kusano, Daisuke Sango,○Masanori Watagawa, Yoshinori Ishioka, Sho Shimizu

15:00 ～ 15:20 Estimation of short-time blue tide distribution in Tokyo Bay based on Himawari-8 data A case study in 2017

○Yuji Sakuno, Hiroto Higa, Hiroshi Kobayashi

15:20 ～ 15:40 Ship-based GNSS observation of meteotsunamis in the Goto-nada Sea off the western
coast of Kyushu island, Japan

Yoshihiro Niwa, ○Tomoyuki Hirobe, Takahiro Endoh, Hidee
Tatehata, Iyan Eka Mulia, Takuji Waseda, Toshiyuki Hibiya

15:40 ～ 16:00 A robust mapping for underwater environment with 3D imaging sonar○Koshikawa Tomohiro, Kato Shin, Arisumi Hitoshi

16:00 ～ 16:20 Measurement of underwater noise of aquaculture vessel around aquaculture cage○Ryuzo Takahashi, Jun Miyoshi, Hiroyasu Mizoguchi

16:20 ～ 16:40 Construction of Objective Method of Extracting Environmental Factors Affecting
Fishery Resource Dynamics

Naoki Nakatani, ○Iori Masuda

28th November (Tuesday)
Time

Title

Author(s) (〇Speaker)【Conference Room 1】
9:00 ～ 10:20 General Session (CFD2・Seakeeping Performance 1)
Chair: Kazuki Yabushita (NDA)
9:00 ～

9:20 Flow Simulations around FLNG by CFD○Keisuke Niwa, Takanori Hino

9:20 ～

9:40 Effects of Turbulence Models on the CFD results of Ship Resistance and Wake

○Trieu Van Nguyen, He Van Ngo, Satowa Ibata, Yoshiho
Ikeda

9:40 ～ 10:00 Performance of Air Circulation Tank to Reduce Frictional Resistance Drastically for a○Trieu Van Nguyen, Yoshiho Ikeda
Very Wide and Shallow-Draft Ship (4th Report) —Scale effects on the ACT efficiency—
10:00 ～ 10:20 Development of Practical Gap Covers to Reduce Air Resistance Acting on Deck
Containers of a Ship

○Trieu Van Nguyen, Nobuyuki Shimizu, Akito Kinugawa,Yoshifumi Tai, Yoshiho Ikeda

10:40 ～ 12:00 General Session (Seakeeping Performance 2)
Chair: Naoya Umeda (Osaka Univ.)
10:40 ～ 11:00 Motion Response Analysis of a Cabin-suspended Ship Governed by a Velocity
Feedback Control System○Jialin Han, Daisuke Kitazawa, Takeshi Kinoshita, Taruo
Maeda, Hiroshi Itakura

11:00 ～ 11:20 Development of Attitude Control System for Small Ships○Sota Kanno, Jialin Han, Teruo Maeda, Daisuke Kitazawa

11:20 ～ 11:40 Experimental Study on Motions of a Two-dimensional Floating Body in Nonlinear
Waves○Hidetaka Houtani, Katsuji Tanizawa

11:40 ～ 12:00 On the static stability of plate side ship

○Kazuki Yabushita, Go Okahata

13:40 ～ 15:00 General Session (Propulsion Performance 3 and Seakeeping Performance3)
Chair: Hirotada Hashimoto (Kobe Univ.)
13:40 ～ 14:00 Energy Consumption of a Sailing Quad-Maran Automated Vessel○Chenfang Zhang, Shinichi Kitamura, Norikazu Masuda,
Yasunori Nihei

14:00 ～ 14:20 A Method Determining Form Factor from Resistance Test Results○Go Okahata, Kazuki Yabushita

14:20 ～ 14:40 Verification of Speed Trial Analysis Methods of Ship

○Arisa Ito, Hironori Yasukawa

14:40 ～ 15:00 Rudder Torque Performance of a Ship in Steady Turning and Its Prediction○Takuto Yamamoto, Masaaki Sano, Hironori Yasukawa

15:20 ～ 17:00 General Session (Maneuvering and Seakeeping Performance 4)
Chair: Toru Katayama (Osaka Pref. Univ.)
15:20 ～ 15:40 Experimental Study on Longitudinal Motion of Planing Craft in Regular Head Waves

Toru Katayama, ○Makoto Katsube

15:40 ～ 16:00 Experimental Study on Bilge-keel Component of Roll Damping for Wide and Shallow
Draught Vessel

Toru Katayama, ○Masaki Matsuoka

16:00 ～ 16:20 Maneuverability of a Ship in Heeled Condition○Ryoya Sakuno, Hironori Yasukawa, Yasuo Yoshimura

16:20 ～ 16:40 Experimental Study on Seakeeping and Manoeuvering Performance of a Damaged Large
Cruise Ship

○Hirotada Hashimoto, Akihiko Matsuda, Ayuka Goto, Kouki
Kawamura, Hiroyasu Mizoguchi, Takahiro Munesue

16:40 ～ 17:00 Parameter Estimation for Maneuvering Motion Model of 4-DOF in Calm Water○Daisuke Terada, Ryuzo Takahashi, Jun Miyoshi, Hiroyasu
Mizoguchi【Conference Room 2】
9:00 ～ 10:20 General Session (Structural Strength 1)
Chair: Kimihiro Toh (Kyushu Univ.)
9:00 ～

9:20 Numerical Simulation about Ultimate Strength of Container-ship Hull Girder under
Dynamic Loading (Part 2)

Sho Kotajima, ○Yasumi Kawamura, Tetsuo Okada

9:20 ～

9:40 A fundamental study on the dynamic response of hull girder of container ships 2ndreport○Yasuhira Yamada, Kyoko Kameya

9:40 ～ 10:00 Effect of side hull position on the Strength of the Cross-deck Structure of the Trimaran○Masayuki Uemura, Hajime Kihara, Junya Dobashi, Sigeyuki
Hibi

10:00 ～ 10:20 A Study for Influence of Inside or Outside Ring Stiffeners on General Buckling Strengthof Ring Stiffened Cylindrical Shell under External Pressure○Daisuke Shiomitsu, Naruyoshi Izumi, Kimihiro Toh, Takao
Yoshikawa

10:40 ～ 12:00 General Session (Structural Strength 2)
Chair: Yasuhira Yamada (NMRI)
10:40 ～ 11:00 Comparison of Experiment and Numerical Calculation for Ultimate Strength of Box
Girder Model under Four Point Bending○Tatsuki Nemoto, Kimihiro Toh, Masahiro Maeda, Takao
Yoshikawa

11:00 ～ 11:20 A Study on Vertical Bending Moment Act on High Speed Vessel○Masayoshi Oka, Hiroyuki Koyama, Hiroshi Kawabe,
Tsutomu Takimoto, Kenji Nakata, Takayuki Yagi, Takeshi
Miyamoto

11:20 ～ 11:40 Hydroelastic Response Estimation of Ship under Severe Wave Condition by Using CFD
and FEA Coupling Method○Tomoki Takami, Masayoshi Oka, Kazuhiro Iijima

11:40 ～ 12:00 Cumulative Buckling Deformation of Stiffened Panel under Cyclic Loading - 2ndReport: FEM Based Detailed Simulation -Yoshiteru Tanaka, ○Yusuke Komoriyama, Takahiro Ando,
Yutaka Hashizume, Koji Morishita, Tomohiro Fujimoto, Akira
Tatsumi, Masahiko Fujikubo

13:40 ～ 15:00 General Session (Material and Structural Analysis 2)
Chair: Daisuke Yanagihara (Kyushu Univ.)
13:40 ～ 14:00 Suggestion about the Hull Strength Evaluation Method for the Reinforced Knockdown
Pontoon○Yuji Doya, Tatsuo Sawada, Yuya Iseda

14:00 ～ 14:20 Ultimate Strength Analysis of Structures Considering Effect of Welding Distortions andResidual Stresses○Kazuki Ikushima, Takaaki Harada, Masakazu Shibahara

14:20 ～ 14:40 Reduction of drift force acting on floating structure by modifying the shape above thestill-water○Kento Goda, Kazuhiro Iijima, Chong Ma, Masahiko Fujikubo

14:40 ～ 15:00 Study on the Liquefaction of Ore Particles in Bulk Carriers○Shintaro Nakamura, Kimihiro Toh, Masahiro Maeda, Takao
Yoshikawa

15:20 ～ 17:00 General Session (Sloshing)
Chair: Hu Changhong (Kyushu Univ.)
15:20 ～ 15:40 Visualization and Measurement of Liquid Vaporization with Sloshing in a Tank

○Takeru Ooe, Helvines Corazon Aquino, Akira Sou

15:40 ～ 16:00 Nonlinear Sloshing inside a Spherical LNG Tank

○Reina Hata, Makoto Arai, Liang-Yee Cheng

16:00 ～ 16:20 Measurements of Temperature and Pressure inside Liquid Hydrogen Vessel under
Sloshing Conditions on Board of Training Ship “Fukae-Maru”

Minoru Takeda, ○Yuki Miyake, Kohei Suzuki, Kazuma
Maekawa, Hiroaki Kumakura

16:20 ～ 16:40 Numerical Sloshing Simulation Base on Improved SPH Method○Chong Ma, Takahiro Ando, Masayoshi Oka

16:40 ～ 17:00 A Study on the Influence of Sloshing with Partial Filled Tank on FLNG Motion in
Waves○Tsuyoshi Kawahashi, Makoto Arai, Xin Wang, Liang-Yee
Cheng, Kazuo Nishimoto, Akira Nakashima【Conference Room 3】
9:20 ～ 11:40 Organized Session (OS2 Experimental Study of Marine Renewable Energy
Converters)
9:20 ～

Organizer：Motohiko Murai (YNU)
9:40 Basic consideration on model test for confirmation of safety of marine energy converter○Shunji Inoue

9:40 ～ 10:00 One consideration on scale effect of WEC mechanism in model test for confirmation ofsafety○Shunji Inoue

10:00 ～ 10:20 Study on Power Conversion of Wave Energy Converters○Yasutaka Imai, Shuichi Nagata, Tengen Murakami

10:20 ～ 10:40 Power Generation Experiment on Energy Conversion Performance in a Fixed OWCType Wave Energy Converter○Tengen Murakami, Yasutaka Imai, Shuichi Nagata, Manabu
Takao, Toshiaki Setoguchi

10:40 ～ 11:00 Water Tank Experiment on OWC Wave Energy Converter Using Double Perforated
Caisson at Sakata Port, Yamagata Prefecture○Tomoki Ikoma, Hiroaki Eto, Koichi Masuda, Shogo Shibuya

11:00 ～ 11:20 A Strategy of a Control Algorism for a Point Absorber Type WEC in Wave Conditions○Qiao LI, Motohiko MURAI

11:20 ～ 11:40 Experimental Investigation of Wave Forces on Advanced Spar-type Floating Body
Composed of Small and Large Cylinders○Satoru Kimura, Nihei Yasunori

13:40 ～ 15:00 General Session (Ocean Energy 1)
Chair: Tomoki Ikoma (Nihon Univ.)
13:40 ～ 14:00 Fundamental Research on Development of Numerical Model for Pendulum Type Wave
Power Generating Unit by the MPS Method○Kazuki Murata, Chang-Kyu Rheem, Koki Maruyama,
Hidetaka Kobayashi, Tomoki Ikoma

14:00 ～ 14:20 Electrolysis Characteristics and Electromagnetic Brake of Seawater MHD Power
Generation Cell in High-Magnetic Field

Minoru Takeda, ○Soichiro Tanaka, Tomohiro Ogawa, Kazuma
Maekawa, Makoto Aoki, Shinji Matsumoto

14:20 ～ 14:40 Computational Study on Helical-Type Seawater MHD Power Generator for Enlargement

Minoru Takeda, Kazuma Maekawa, ○Tomohiro Ogawa, Shinji
Matsumoto, Souichiro Tanaka

14:40 ～ 15:00 Study of a Floating Wind Turbine with Horizontal Stabilizing Systems○Makoto Sueyoshi, Hongzhong Zhu

15:20 ～ 16:20 General Session (Ocean Energy 2)
Chair: Tomoaki Utsunomiya (Kyushu Univ.)
15:20 ～ 15:40 An Experimental Study on effects of a VAT on Wave Excitations Acting on a Floating
Body○Saika Iwamatsu, Tomoki Ikoma, Hiroaki Eto, Koichi Masuda,
Yasunori Nihei

15:40 ～ 16:00 Effects of Shroud on Performance of Ocean Current Power Generation Turbine○Yukio Watanabe, Kensuke Usami

16:00 ～ 16:20 Preliminary Design of a 100 MW Ocean Thermal Energy Conversion (OTEC) Power
Plant in Indonesia○Ristiyanto Adiputra, Tomoaki Utsunomiya【Conference Room 4】
9:00 ～ 10:00 General Session (Shipping and Marine Transportation)
Chair: Takeshi Shinoda (Kyushu Univ.)
9:00 ～

9:20 Study on Creating a Direction of Upgrading Japanese Shipbuilding Business with
Theory of Constraints○Hirofumi Doi, Takeshi Shinoda, Takashi Kudo

9:20 ～

9:40 Validation of a Navigation Simulation through Comparisons with Actual Navigation
Data○Michio Fujii, Hirotada Hashimoto, Yuuki Taniguchi

9:40 ～ 10:00 Application of Unit-load Transportation Simulation for Prospective Cargo Investigation○Hiroshi Matsukura, Takahiro Seta, Taro Aratani

10:40 ～ 12:00 General Session (Observation Data and Analysis)
Chair: Kenji Sasa (Kobe Univ.)
10:40 ～ 11:00 The Comparison and Validation of Wind Waves at Rough Sea Voyages in Weather
Routing○Taishi Yonemura, Kenji Sasa, Li-Feng Lu, Teruo Ohsawa

11:00 ～ 11:20 Weather Routing at an Initial Design Stage of a Fishing Vessel○Jun Miyoshi, Ryuzo Takahashi, Hiroyasu Mizoguchi, Katsuo
Hasegawa, Akihiko Matsuda

11:20 ～ 11:40 Evaluation of the Rader Wave Analyzer in Actual Sea Condition○Etsuro Okuyama, Keichi Hirayama, Munehiko Minoura,
Shintaro Miyoshi

11:40 ～ 12:00 Vector Kernel Regression Model for Shaft Power Analysis by On-board Monitoring
Data○Munehiko Minoura, Taito Nanjo

13:40 ～ 15:40 General Session (Design and Optimization)
Chair: Mitsuru Kitamura (Hiroshima Univ.), Kunihiro Hamada (Hiroshima Univ.)
13:40 ～ 14:00 Development of Platform for Maritime Industry to Make Architectural Decisions in
Early Stage of R&D Project○Shinnosuke Wanaka, Kazuo Hiekata, Taiga Mitsuyuki,
Tsubasa Ando, Koichiro Shiraishi, Haruki Yoshimoto, Bryan R.
Moser

14:00 ～ 14:20 A study on the modularization and optimum arrangement of engine room considering
series ships

Kunihiro Hamada, Gunawan, ○Kazetaro Ouchi, Takuo
Deguchi, Hiroyuki Yamamoto, Yasufumi Morita

14:20 ～ 14:40 Application of Topology Optimization to Hull Structure Design

Mitsuru Kitamura, Shinichi Hirakawa, Akihiro Takezawa, ○Shingo Cho

14:40 ～ 15:00 Consistent Evaluation on Performance of Structural Strength, Propulsion and Addedresistance in Waves Considering Actual Sea State in Operation and Its Application to
Hull Shape Optimization○Tomoki Takami, Yasuo Ichinose, Azumi Kaneko, Masayoshi
Oka, Yusuke Tahara, Daisuke Arai, Takayoshi Masui, Naoki
Mizutani

15:00 ～ 15:20 Study on Estimation of Propulsive Performance using Deep Learning and Ship Hull
Form Optimization○Issei Habu, Tomoaki Egami

15:20 ～ 15:40 Development of Integrated Evaluation System on Propulsive Performance andProductivity of the Bow Shape○Yasuo Ichinose, Shuhei Fujimoto, Yusuke Tahara, Kohei
Matsuo

16:00 ～ 17:00 General Session (Vibration and Noise)
Chair: Akihiro Takezawa (Hiroshima Univ.)
16:00 ～ 16:20 Ship Noise Prediction by Using Neural Network○Masaru Hirakata, Ma Chong

16:20 ～ 16:40 Development of brief low-order vibration analysis method for ship superstructure○Tomoyuki Taniguchi, Masaru Hirakata

16:40 ～ 17:00 Optimization of structure and interior for noise in accommodation space in ship

Takumi Ozawa, ○Masaru Hirakata, Taiki Tsukada, Shohei
Suda, Shinji Abe, Toshiyuki Takahashi

【Conference Room 5】
9:00 ～ 11:00 General Session (Ship Design and Development)
Chair: Yoshitaka Furukawa (Kyushu Univ.), Mitsuhiro Masuda (TUMST)
9:00 ～

9:20 Proposal of Autonomous Ship Design Method using Marine Traffic Simulator

Kazuo Hiekata, Taiga Mitsuyuki, ○Kodai Ito

9:20 ～

9:40 A Basic Study on Development of Automatic Ships (2nd Rep.)○Satowa Ibata, Yoshiho Ikeda

9:40 ～ 10:00 Discussions on Utilization of LNG Fuel for Japanese Fishing Boat

○Keisuke Watanabe, Akihiko Matsuda, Masaki Minamizawa,
Katsumi Kiyokawa, Naomi Yoshida, Izumi Seki

10:00 ～ 10:20 Proposal for a concept and energy cost calculation of subsea hydrogen production andstorage system○Kohdai Kaiho, Hiroaki Eto, Takujiro Miyamoto, Tomoki
Ikoma, Koichi Masuda, Yoh Shikita

10:20 ～ 10:40 A Study on Sailing Hydrogen Generator -Design and Feasibility-○Kazuyuki Ouchi, Joel Henzie

10:40 ～ 11:00 The New Hull Form with Twin Rudders Utilizing Duct Effects (6th Report)

Sadatomo Kuribayashi, Takehiko Matsuzaka, Nobuhiro
Asaumi, Toshifumi Takeda, Tamotsu Kurokawa, Masaki
Fukazawa, Hiroyuki Yanaizumi, Masaki Yazawa, Takaki
Kawano, Takao Nonaka, ○Noriyuki Sasaki

11:20 ～ 12:00 General Session (Ocean Current)
Chair: Shigeru Tabeta (Univ. of Tokyo)
11:20 ～ 11:40 Development of a Relocatable Ocean Model for Coastal Areas near Japan○Tsubasa Kodaira, Takuji Waseda

11:40 ～ 12:00 Estimation of High-Frequency Tidal Current Velocity Fluctuation by Empirical Methods○P. Garcia Novo, Yusaku Kyozuka, Muneo Tsuda

13:40 ～ 15:20 General Session (Water Waves and Frictional Resistance)
Chair: Munehiko Minoura (Osaka Univ.), Tokihiro Katsui (Kobe Univ.)
13:40 ～ 14:00 Effect of the viscous dissipation on the development of gravity currents○Yosuke Sawano, Nobuhiro Baba

14:00 ～ 14:20 Group Velocity of Water Waves○Hiroshi Isshiki

14:20 ～ 14:40 Conservation Formula of Energy and Momentum for 2D Water Waves in Uniform Flowin Finite Depth Water Channel○Hiroshi Isshiki

14:40 ～ 15:00 Numerical modeling of frictional drag reduction with functional painting for ship hull

○Youhei Takagi, Lei Wang, Yasunori Okano, Takanori Hino,
Kazuo Suzuki

15:00 ～ 15:20 A Procedure to Estimate the Frictional Resistance of Painted Surface Using a New
Roughness Function

Tokihiro Katsui, ○Kyosuke Kamada, Hisao Tanaka

16:00 ～ 16:40 General Session (Marin Policy and Education)
Chair: Hajime Kimura (Kyushu Univ.)
16:00 ～ 16:20 A Possibility of Using Multi-copters as a Nonlethal Anti-piracy Measure○Keisuke Watanabe, Kyoko Takashima, Kazuho Mitsumura,
Koshi Utsunomiya

16:20 ～ 16:40 A Development of Ship-Hull and Lines Generator System for Technical Drawing
Exercises○Koya Murata, Hajime Kimura