Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers

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2020A-OS1-1 Numerical-Experimental Identification of a Shallow Draft Spar’s Low Frequency Surge Damping in Current Flow

Christopher Wright, Ryota Wada, Ken Takagi

Pages 1-4
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_1

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2020A-OS1-2 Still Water Bending Moment Evaluation on Beam through Cargo Loading Prediction using Kalman Filter

Rodhiatul Isnaini, Sumit Kumar Pal, Akira Tatsumi, Kazuhiro Iijima

Pages 5-8
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_5

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2020A-OS1-3 Estimation of Underwater Line Structure Behavior Based on Sequential Data Assimilation with Distributed Sensing

Shun Kojima, Ryota Wada, Hideaki Murayama

Pages 9-14
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_9

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2020A-OS1-4 Consideration of Environment Effect in Wireless Transfer Characteristics for Development of Connecter-Less Ocean Exploration System

Junya Ishiwata, Tomoya Inoue, Ikuo Awai

Pages 15-18
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_15

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2020A-OS1-5 Research Project on Safety Improvement by Applying Digital Technology for Drilling Operations

Tomoya Inoue, Ryota Wada, Keisuke Miyoshi, Shungo Abe, Kouhei Kuroda, ...

Pages 19-24
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_19

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2020A-OS1-6 A CTV in the Transfer Mode

Wangqing Shang, Ken Takagi

Pages 25-26
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_25

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2020A-OS2-1 Motion Estimation against Object Ship and Its Tracking by Dead Reckoning

Fuyuki Hane

Pages 27-35
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_27

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2020A-OS2-2 Numerical Simulation of Automatic Berthing by CMA-ES in Real Time

Dimas M. Rachman, Atsuo Maki, Naoya Umeda

Pages 37-42
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_37

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2020A-OS2-3 On the System Identification for Low-speed Maneuvering Model by Using CMA-ES (4th Report)

-Estimation on Random Maneuver-

Yoshiki Miyauchi, Atsuo Maki, Naoya Umeda, Dimas M Rachman, Tohga Shim ...

Pages 43-54
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_43

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2020A-OS2-4 On System Identification for Low-speed Maneuver with Genetic Programming (2nd Report)

Tohga Shimoji, Atsuo Maki, Yoshiki Miyauchi, Dimas M Rachman

Pages 55-59
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_55

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2020A-OS2-5 On System Identification for Low-speed Maneuvering Model

(2^nd Report: Black-Box Approach)

kouki Wakita, Atsuo Maki, Tohga Shimoji, Naoya Umeda, Yoshiki Miyauchi ...

Pages 61-67
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_61

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2020A-GS1-1 Advanced Quality Control of Uncertainties for the Measurement of Unsteady Hydrodynamic Forces

Study on Non-Uniform Uncertainties of Regression Analysis and Higher-Order Propagation

Kosuke KUBO, Shigeru NISHIO, Kenichi TAKAMATSU, Tokihiro KATSUI

Pages 69-73
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_69

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2020A-GS1-2 Study on Wave Load Estimation Using Mathematical Hullform

-2^nd report: Introduction of Hullform Parameter of 2^nd Moment of Water Plane Area-

Sadaoki Matsui, Chikahisa Murakami

Pages 75-79
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_75

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2020A-GS1-3 Study on Wave Load Estimation Using Mathematical Hullform

-3^rd report: Decision Procedure of Weight Distribution of Mathematical Hullform-

Sadaoki Matsui, Chikahisa Murakami, Kyohei Shinomoto, Kei Sugimoto

Pages 81-85
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_81

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2020A-GS2-1 Development of RNN-based Prediction Model for Ship Manoeuvring Motion under External Disturbances

Atsushi Koda, Kyuto Furutachi, Yoshitaka Furukawa, Hiroshi Ibaragi

Pages 87-92
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_87

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2020A-GS2-2 Study on Mooring line for a Spar-Buoy with Ring-Fin Motion Stabilizer for Shallow Sea

-Consideration on Snap Load Avoidance by using Motion Simulation-

Toru Katayama, Taishi Morimoto, Yusuke Yamamoto, Masahiro Goto

Pages 93-99
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_93

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2020A-GS2-3 A Study on the Hull Hydrodynamic Force Model during Low-Speed Berthing Maneuvers

Shusuke Yagyu, Masaaki Sano, Takeshi Nishimura, Kyota Kitada

Pages 101-105
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_101

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2020A-GS2-4 New Theoretical Estimation Method of Roll Acceleration and Jerk in Beam Seas with Use of PDF Line Integral (2nd Report: PDF of Jerk)

Atsuo Maki, Leo Dostal, Yuuki Maruyama, Masahiro Sakai, Kei Sugimoto, ...

Pages 107-112
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_107

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2020A-GS3-1 New Theoretical Estimation Method of Roll Acceleration and Jerk in Beam Seas with Use of PDF Line Integral (3rd Report: New Approximation Formula)

Atsuo Maki, Leo Dostal, Yuuki Maruyama, Masahiro Sakai, Kei Sugimoto, ...

Pages 113-117
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_113

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2020A-GS3-2 New Theoretical Estimation Method of Roll Acceleration and Jerk in Beam Seas with Use of PDF Line Integral (4th Report: Joint PDF of Roll and Acceleration)

Atsuo Maki, Leo Dostal, Yuuki Maruyama, Kenji Sasa, Masahiro Sakai, Ke ...

Pages 119-123
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_119

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2020A-GS3-3 Deterministic Prediction of Wave-induced Ship Responses Based on Corrected Autocorrelation Functions

Tomoki Takami, Ulrik Dam Nielsen, Jgen Juncher Jensen

Pages 125-131
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_125

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2020A-GS3-4 Improved Stochastic Averaging Method Using Hamiltonian for Parametric Rolling in Irregular Longitudinal Waves

Yuuki Maruyama, Atsuo Maki, Leo Dostal, Naoya Umeda

Pages 133-141
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_133

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2020A-GS4-1 Error Estimation of Shaft Power Statistical Model on On-board Monitoring Data Analysis

Munehiko Minoura, Kohei Takenaka

Pages 143-147
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_143

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2020A-GS4-2 A Study on Bayesian Estimation of KT Model Considering Sensor Error Model

Taiga Mitsuyuki, Ryota Miyawaki

Pages 149-152
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_149

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2020A-GS4-3 Theoretical Estimation of Roll Amplitude for Nonlinear Equation of Motion in Beam Seas (2nd Report)

Atsuo Maki, Leo Dostal, Yuuki Maruyama, Masahiro Sakai, Toru Katayama, ...

Pages 153-157
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_153

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2020A-GS5-1 A Study on Stopping Simulation of a Full Hull Ship

Ryu Fujiwara, Ryusuke Okuda, Hironori Yasukawa, Noritaka Hirata, Susum ...

Pages 159-163
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_159

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2020A-GS5-2 Model and Full Scale CFD of the Esso Osaka under 35deg Turning Circle Maneuver in Deep Water

Nobuaki Sakamoto, Ryosuke Suzuki, Takuya Ohmori, Hiroshi Kobayashi, Ku ...

Pages 165-170
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_165

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2020A-GS5-3 Maneuverability of a Twin-POD Propulsion Ship and Its Estimation

Daisuke Terada, Yasuo Yoshimura, Hironao Takahashi

Pages 171-176
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_171

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2020A-GS6-1 Fundamental Study on Highly Precise Production Simulation for Shipbuilding

Masahito Takezawa, Tomoyuki Taniguchi, Kohei Matsuo, Masaru Hirakata

Pages 177-183
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_177

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2020A-GS6-2 A Studyon the Modeling of Whipping Phenomena Basedon Actual Ship Measurements and Its Influence on Fatigue Crack Growth

Ginga Hayakawa, Yasumi Kawamura, Tetsuo Okada, Ryo Takahashi

Pages 185-190
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_185

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2020A-GS6-3 Damping Ratio of Vertical Bending and Torsional Vibration Based on Full Scale Measurement of a Large Container Ship

Ryo Hanada, Tetsuo Okada, Yasumi Kawamura, Ginga Hayakawa, Tetsuji Miy ...

Pages 191-197
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_191

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2020A-GS7-1 Simplified Estimation Method of Ultimate Strength of Rectangular Plates under Combined Loads

Kinya Ishibashi, Toshifumi Ikemoto, Akira Tatsumi, Masahiko Fujikubo

Pages 199-205
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_199

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2020A-GS7-2 Buckling Strength of a Non-Spherical Tank in the Partially Filled Condition

Atsushi Sano, Masahiko Fujikubo

Pages 207-212
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_207

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2020A-GS7-3 A Study on Design Formulae of the Effective Span of a Stiffener Fitted with a Web stiffener

Daoyang Zhang, Tetsuo Okada, Yasumi Kawamura

Pages 213-221
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_213

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2020A-GS7-4 Investigation on Initial Deflection Applied to Ultimate Strength Analysis of Compressed Panel Using Structural Reliability Analysis

Koki Omori, Daisuke Yanagihara

Pages 223-229
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_223

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2020A-GS8-1 Fundamental Study on Simple Parameters to Evaluate Structural Advantage for Stress Concentration

Naoto Koga, Daisuke Yanagihara

Pages 231-238
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_231

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2020A-GS8-2 Effect of Geometric Configurations on Stress Intensity Factors of Flat Plate and T-butt Welded Joints

Phyo Myat Kyaw, Naoki Osawa, Satoyuki Tanaka, Ramy Gadallah

Pages 239-243
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_239

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2020A-GS8-3 A Study on Effect of Improvement in Fatigue Strength and the Thickness Effect by HFMI Treatment under Negative Stress Ratio Condition

Shuichi Tsumura, Yosuke Anai, Takahiro Ando, Toshiaki Iwata, Toshio Ni ...

Pages 245-253
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_245

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2020A-GS8-4 The Effect of Fiber Structure and Production Method of GFRP on Mechanical Property

Yu Takemoto, Yoshikazu Tanaka, Taichi Harada

Pages 255-257
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_255

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2020A-GS9-1 Establishment of Collision Accident Analysis Method with Collision Risk Evaluation

-Construction of Quantification Method for OZT-

Rina Miyake

Pages 259-264
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_259

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2020A-GS9-2 A Study on Post Evaluation of Safety Regulations in the Maritime Field

-An Attempt to Estimate Frequency Reduction due to Mandatory of IGC Code Using Difference in Differences Analysis-

Tomohiro Yuzui, Junichi Kudo

Pages 265-270
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_265

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2020A-GS9-3 Estimation of Collision Zone Are by OZT and LOPC Density

Gen Fukuda, Tamaru Hitoi, Ruri Shoji

Pages 271-277
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_271

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2020A-GS10-1 Experimental Study on Slurry Transport in Oscillating Pipe

Satoru Takano, Sotaro Masanobu, Shigeo Kanada, Masao Ono, Hiroki Sasag ...

Pages 279-282
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_279

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2020A-GS10-2 Early Stuck Detection with Unsupervised Learning Using Probabilistic Mixture Model

Tomoya Inoue, Yujin Nakagawa, Ryota Wada, Keisuke Miyoshi, Shungo Abe, ...

Pages 283-286
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_283

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2020A-GS10-3 DEM Modeling for Cementation in Methane-Hydrates-Bearing Sediments

Yosuke Sawano, Toru Sato

Pages 287-288
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_287

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2020A-GS11-1 Free-Surface Effect on Hydrodynamic Force for Half-Submerged Circular Cylinder

Shinichiro Hirabayashi, Kyu Kato, Keigo Sakata, Goncalves Rodolfo T., ...

Pages 289-292
Published: 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_289

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2020A-GS11-2 Motion Characteristics of Spar for Wind Turbine

Shigesuke Ishida, Yasutaka Imai, Keita Uemura

Pages 293-294
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_293

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2020A-GS11-3 The Evaluation of Seakeeping of a Cylinder-shaped Floating Structure with Gyroscopic Motion Based on the Potential Fluid Theory

Motohiko Murai, Xiaolei Liu

Pages 295-301
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_295

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2020A-GS12-1 A Study on Introduction Strategy of GHG Zero Emission Vessels by Integrated Simulation ofShipping Market and Ship Operation Model

Shinnosuke Wanaka, Yujiro Wada, Tatsumi Yamamura, Chiharu Kawakita, Ku ...

Pages 303-307
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_303

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2020A-GS12-2 Ship Availability Evaluation Method for Relief Supply Transportation after Nankai Trough Earthquak

Hiroshi Matsukura, Taro Aratani, Takahiro Majima

Pages 309-310
Published: November 16, 2020
Released on J-STAGE: March 31, 2023

DOIhttps://doi.org/10.14856/conf.31.0_309

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