Detailed Information

Research Field/Keywords for Research Field

• Naval and maritime engineering, Coastal Engineering, Ocean Energy

Education

• 1978/03, Graduated
• 1980/03, Master Course, Completed
• 1983/03, Doctor Course, Accomplished credits for doctoral program

Employment Experience

• 1983/04 - 1989/08 Researcher
• 1989/09 - 2003/03
• 2003/04 - 2005/03
• 2005/05 - 2020/03 Professor, Institute of Ocean Energy, Saga University
• 2007/05 - 2013/03 Institute of Ocean Energy, Saga University
• 2013/04 - 2020/03 Institute of Ocean Energy, Saga University
• 2013/04 - 2019/03 Researcher
• 2020/04 - 2022/03 Institute of Ocean Energy, Saga University
• 2020/06 -  *  Professor Emeritus, Saga University
• 2022/04 -  *  Institute of Ocean Energy, Saga University

Field of Specialization

• Naval and maritime engineering, Energy engineering, Hydraulic engineering, Computational science, Foundations of mathematics/Applied mathematics

Membership in Academic Societies

• The International Society of Offshore and Polar Engineers

Awards

• 日立返仁会空盡賞 （1994/11）
• 国土技術開発賞・最優秀賞 （2004/10）
• 日本船舶海洋工学会賞（論文賞） （2016/05）
• 日本造船工業会賞 （2016/05）
• 日本海事協会賞 （2016/05）
• 国際電気標準会議　IEC1906賞　 （2019/10）

Research Topics and Results

• Experimental Study on Power Conversion of a Turbine-Mounted OWC 2024/10
• 2023年における重要なエネルギー関係事項Ⅱ-5.自然エネルギー 5.5 海洋 2024/09
• Experimental study on a bottom corner of the floating WEC 2022/01
• Application of vortex method using fluid velocity and vorticity as unknown variables to motion analysis of a floating body in waves 2020/10
• Experimental Investigation on a Fixed Oscillating Water Column with an Impulse Turbine for Wave Energy Conversion 2020/05
• Study on shape geometry of floating oscillating water column wave energy converter for low heave wave condition 2020/03
• Experimental Investigation on Bi-Directiona Impulse Turbine with Flow Collector for Tidal Energy Conversion 2019/11
• Calculation of Hydrodynamic Force Acting on the Forced Oscillating Plate by Vortex Method 2019/06
• 渦法による自由表面下で強制振動する平板周りの流場解析 － 流速と渦度を未知量とした基礎式に基づく2 次元粘性流体解析 － 2019/06
• Improvement of Sinusoidal Pitch for Vertical-Axis Hydrokinetic Turbines and Influence of Rotational Inertia 2019/05
• Effect of Hub-to-Tip Ratio on the Performance of Bi-directional Impulse Turbine with Flow Collector for Tidal Energy Conversion 2019/04
• 波力発電について 2019/03
• 潮流発電用の集流装置付き往復流型衝動タービンの出力改善 2018/11
• 海洋エネルギーの利用技術の開発 2018/10
• 平成29年における重要なエネルギー関係事項- 5．自然エネルギー（5.5海洋） 2018/09
• Effect of Hub-to-Tip Ratio on the Performance of Bi-directional Impulse Turbine with Flow Collector 2018/09
• Primary and Secondary Conversion Efficiencies of a Fixed Oscillating Water Column-Type Wave Energy Converter with Generator 2018/09
• Application of Vortex Method to performance Analysis of Wave Energy Converter: Vorticity Creation Method from the boundary 2018/09
• Conversion characteristics of permanent magnet synchronous generator on wave energy converter 2018/09
• Performance Prediction of Impulse Turbine for Wave Energy Conversion -Effect of Simple Cascade on the Performance 2018/09
• 渦層モデルを用いた二次元渦法による円柱周りの流場解析 2018/08
• 波力発電装置の電力変換に関する研究 2017/11
• 固定式OWC型波力発電装置のエネルギー変換性能に関する発電実験 2017/11
• Counter-rotating impulse turbine for wave energy conversion - Performance improvement by means of middle vane 2017/11
• Experimental Research on Performances of Air Turbines for a Fixed Oscillating Water Column-Type Wave Energy Converter 2017/09
• A Dual-turbine System for Wave Energy Conversion 2017/08
• Numerical Analysis on Drift Force Acting on a Floating OWC-Type Wave Energy Converter “ Backward Bent Duct Buoy” by Vortex Method 2017/06
• 渦法による浮体構造物の非線形波浪中挙動解析法の開発-第3報 浮体式振動水柱型波力発電装置の一次変換性能解析 2017/06
• Experimental Research on Efficiency in a Fixed Oscillating Water Column-Type Wave Energy Converter with Generator 2017/05
• 波力発電における同期発電機の変換効率に関する研究 2017/03
• 波力発電装置の油圧式動力取出しシステムに関する研究 2017/03
• A Time-Domain Numerical Tool for Wave Energy Attenuator with the SPH Method 2017
• 渦法による浮体式振動水柱型波力発電装置の性能解析 2017
• 波力発電の研究の現状 2017
• Introduction of IOES Research for Utilization on Wave Energy 2016/11
• Introduction of Utilization of Ocean Energy in Japan and of IEC/TC114 2016/11
• 渦法による固定式波力発電の発電性能評価 2016/11
• 渦法による二次元物体周りの流れ場解析 2016/11
• 往復流型衝動タービンを有する潮流発電システムに関する研究（タービンハブ比の影響） 2016/11
• 固定式OWC型波力発電用衝動タービンの効率に関する実験的研究, 2016/11
• Modelling Wave-induced Motions of a Floating WEC with Mooring Lines using the SPH Method 2016/10
• Performance Analysis of a Floating OWC-Type Wave Energy Converter by Vortex Method, Proceedings of the 3rd Asian Wave & Tidal Energy Conference 2016/10
• 浮体式波力発電装置の性能解析への渦法の適用 2016/09
• Energy Conversion Efficiency of an Impulse Turbine in a Fixed Oscillating Water Column 2016/09
• Experimental Research on Primary and Secondary Conversion Efficiencies in an Oscillating Water Column-Type Wave Energy Converter 2016/08
• 潮流発電用の集流装置付き往復流型衝動タービンに関する研究 2016/08
• 海のエネルギーを電気に変える 2016/03
• PW付加振動水柱型波力発電装置の一次、二次エネルギー変換連成解析法について 2016
• Experimental Study on Efficiency Improvement of Fixed OWC Type Wave Energy Converter with Impulse Turbine 2015/11
• Application of Impulse Air Turbine for Bi-Directional Flow to Tidal Energy Conversion 2015/11
• Numerical simulation for oscillating-water-column wave energy converter 2015/11
• Simulation of Floating Body in Nonlinear Wave by Vortex Methods:- Part2, Simulation of 2-Dimensional Rectangle and Triangle Floating Body Motion - 2015
• FIELD EXPERIMENT ON WAVE ENERGY CONVERTOR OF A PW-OWC TYPE IN THE PORT OF SAKATA, JAPAN 2015
• 衝動タービンを有する固定式振動水柱型波力発電装置のエネルギー変換効率 2015
• A Numerical Study of the Efficiency of OWC Wave Energy Converters 2015
• Bi-Directional Impulse Turbine and Diffuser for Tidal Energy Conversion 2015
• Primary and Secondary Conversion Efficiencies of Fixed Oscillating Water Column Type Wave Energy Converter 2015
• 潮流発電用の往復流型ディフューザーの数値解析 2015
• 固定式振動水柱型波力発電装置の効率向上に関する実験的研究 2015
• 後ろ曲げダクトブイ型波力発電装置の発電性能に関する実験的研究 2015
• 浮体型振り子式波力発電装置の性能に関する数値解析 2015
• Experimental Study of the Generating Efficiency of a Fixed Oscillating Water Column Type Wave Energy Converter 2015
• A Numerical Study on Multi-chamber Oscillating Water Columns 2015
• 海洋エネルギー利用技術、第2版 2015
• 浮体式波力発電システム 2015
• Numerical Analisis of Primary Conversion Efficiency of Oscillating Water Columns with Multiple Chamber 2015
• 波力発電について 2014/12
• A Study on Load Characteristics of Floating Type Pendulum Wave Energy Converter 2014/09
• 佐賀大学における浮体式波力発電装置の開発 2014/09
• MULTIPLE RESONANCE OSCILLATING WATER COLUMN SYSTEM FOR WAVE POWER CONVERSION --- R/D TOWERD THE PRACTICAL APPLICATION 2014
• 不規則波における浮体式振り子式波力発電装置の一次変換効率 2014
• 衝動タービンを搭載した固定式波力発電装置の発電実験 2014
• 自由表面をもつ流体と物体の干渉問題への渦法の適用 2014
• Frequency Domain Study on Multi-camber Oscillating Water Columns 2014
• Effect of Load on Primary Conversion Efficiency of a Floating Type Pendulum Wave Energy Converter 2014
• Simulation of Floating Body by Vortex Method 2014
• Experimental Study on Load Characteristics in a Floating Type Pendulum Wave Energy Converter 2014
• Solution of Viscous Flow around a circular Cylinder by a New Integral Representation Method (NIRM) 2014
• Solution of diffusion problem in a non-homogeneous flow and diffusion field by the integral representation method 2014
• 浮体型振り子式波力発電装置の負荷特性に関する研究 2014
• Numerical Study on Multi-chamber Fixed-type Oscillating Water Columns 2014
• 波力発電とは 2014
• Conversion Efficiency of Floating Pendulum Wave Energy Conveter in Regular Waves 2013/09
• Variational Principles Related to Motions of a Floating Elastic Plate in Waves 2013/06
• Experiments and Numerical Analysis on Conversion Efficiency of Floating Pendulum Wave Energy Converter in Regular Waves 2013
• Conversion Efficiency of Floating Pendulum Wave Energy Converter in 2D Regular Waves 2013
• 浮体式振動水柱型波力発電装置“後ろ曲げダクトブイ”の一次変換に関する2次元周波数領域計算 2013
• 浮体型波力発電装置「後ろ曲げダクトブイ」の一次変換効率への入射波方向影響に関する研究 2013
• 波力発電 2013
• 振動水柱型波力発電装置の開発動向 2013
• 波力発電システム 2013
• Simulation of Floating Body in Nonlinear Wave by Vortex Methods : Part1, Hydrodynamic Forces acting on Heaving Body under Free Surface 2012/12
• Generating efficiency of a Floating OWC "Backward Bent Duct Buoy" 2012/09
• 国際試験水槽委員会(ITTC)第26期活動報告(紹介) 2012/05
• スマートエネルギーネットワーク最前性 2012/04
• Effect of fins attached on a floating platform 2012/03
• 301 Development of wave energy devices in overseas 2012/03
• Application of Hamilton-Dirichlet’s Principle to Analysis of Hydroeleatic Behavior of an Elastic Floating Plate of Arbitrary Plan Geometry in Waves 2012
• Variational Principles Related to Motions of a Floating Elastic Plate Considering Wave Radiation Condition 2012
• Simulation of Heaving Body under Free Surface by Vortex Methods 2012
• 後ろ曲げダクトブイ型波力発電装置の規則波中発電性能に関する研究 2012
• 波力発電 2012
• 波力発電の研究開発の状況 2012
• Currents R& D Status of Wave Energy Utilization 2012
• 波力発電の動向 2012
• Current R& D Status of Wave Energy Utilization in Japan, 1st Int. Conf. on Mechanical Engineering & Renewable Energy, Chittagong, Bangladesh 2011/12
• An experimental study of a total efficiency of a floating-type wave energy converter "Backward Bent Duct Buoy" 2011/09
• Numerical Analysis on Primary Conversion Efficiency of Floating Type OWC "Backward Bent Duct Buoy" 2011/09
• A Study on Floating Type Pendulum Wave Energy Converter (1st Report) : Energy Conversion Characteristics in Regular Waves 2011/06
• 佐賀大学における波力発電研究の現状、第2回海洋空間利用シンポジウム2011、日本大学主催 2011/03
• Development of Floating Type Wave Energy Converter at Saga University, Symposium on International Collaboration Strategy on Marine Energy Development held at Korea Maritime University, Busan, Korea 2011/02
• 波力発電の今と将来、第2回みやざき産学連携研究会セミナー（宮崎） 2011/01
• Numerical Investigation of 2D Optimal Profile of Backward-Bent Duct Type Wave Energy Converter, Journal of Offshore Mechanics Arctic Engineering 2011
• Numerical Analysis of an Offshore Platform with Large Partial Porous Cylinderical Members Due to Wave Forces, Ocean Systems Engineering 2011
• Numerical Analysis on Primary Conversion Efficiency of Floating OWC-type Wave Energy Converter, Proc. of the 21st ISOPE Conference 2011
• Energy Conversion Characteristics on Floating Type Pendulum Wave Energy Converter in regular Waves, Proc. of the 21st ISOPE Conference 2011
• Frrequency Domain Analysis on Primary Conversion Efficiency of a Floating OWC-type Wave Energy Converter “Backward bent Duct Buoy”, Proc. of 9th European Wave and Tidal Energy Conference 2011
• An Experimental Study on Generating Efficiency of a Wave Energy Converter “Backward bent Duct Buoy”, Proc. of 9th European Wave and Tidal Energy Conference 2011
• Development of Wave Energy Utilization in Japan, Coastal Structures 2011, Paper No. A9-030 2011
• Dynamic response of an Offshore Platform with Partial porous Cylinders Due to Wave Forces, The 2011 World Congress on Advances in Structural Engineering and Mechanics, 2011
• 浮体式振動水柱型波力発電装置「後ろ曲げダクトブイ」の一次変換効率解析法に関する研究、日本船舶海洋工学会講演会論文集 2011
• ：浮体型振子式波力発電装置の固定時規則波試験、日本船舶海洋工学会講演会論文集 2011
• 水面下で振動するフィンに作用する流体力、日本船舶海洋工学会講演会論文集 2011
• 海洋エネルギー発電、ターボ機械 2011
• Latest Status on Ocean Energy Activities in Japan, The 9th ISOPE Pasific/Asia Offshore Mechanics Symposium, Busan, Korea 2010/12
• 波力発電に関する研究開発動向、海洋再生可能エネルギーの利用に関するワークショップ（福岡）、日本船舶海洋工学会西部支部 2010/12
• 波力発電の研究開発動向について、平成22年度産学官対応連環型交流会（長崎）、長崎県科学産業技術推進機構 2010/12
• 波力発電の研究開発の現状、日本海洋学会西南支部シンポジウム（鹿児島） 2010/12
• 1403 The Characteristics of Floating OWC "Backward Bent Duct Buoy" 2010/10
• 波力発電技術について、日本船舶海洋工学会性能・運動分野「夏の学校」、広島 2010/08
• 波力発電、ターボ機械協会バイブリッド発電技術分科会（酒田 2010/05
• Mixed Convection Analysis in Trapezoidal Cavity with a Moving Lid, Int. J. of Mechanical and Materials Eng. 2010
• Current R& D Status of Ocean Energy Utilization in Japan, Proc. of the 20th ISOPE Conference 2010
• Primary Energy Conversion Characteristics of a Floating OWC “Backward Bent Duct Buoy”, Proc. of the 20th ISOPE Conference 2010
• Thrust Generation by Waves, Proc. of the 9th ISOPE Pacific/Asia Offshore Mechanics Symposium 2010
• Research on a Method Decreasing Motions and Drift Force of a Floating Renewable Energy Facility in Waves, Proc. of the 9th ISOPE Pacific/Asia Offshore Mechanics Symposium 2010
• Numerical Simulation of Backward Bent Duct buoy by Moving Perticle Semi-implicit Method, Proc. of the 13th Asian Cogress of Fluid Mechanics, 2010
• Analysis of Backward bent Duct Buoy by Moving Perticle Semi-implicit Method, Int. Conf. on Mechanical, Indusrial and Energy Engineering, MIE10-077, 2010
• 浮体式振子型波力発電装置の規則波中運動応答、日本船舶海洋工学会講演会論文集 2010
• 自由表面近傍で振動する平板の流体力特性、日本船舶海洋工学会講演会論文集 2010
• 自由表面近傍で振動する翼の流体力特性、日本船舶海洋工学会講演会論文集 2010
• 浮体式波力発電装置“後ろ曲げダクトブイ”の特性について、日本機械学会流体工学部門講演会講演会論文集 2010
• 衝動タービンを用いた振動水柱型浮体式波力発電装置の数値解析、日本機械学会2010年度年次講演会論文集 2010
• Experimental study of negative drift force acts on a "Backward Bent Duct Buoy" 2009/03
• A Twin Unidirectional Impulse Turbine Topology for OWC Based Wave Energy Plants, Renewable Energy 2009
• Effect of a Heart Conducting Horizontal Circular Cylinder on MHD Mixed Convection in a Lid-Driven Cavity along with Joule Heating, Int. J. of Mechanical and Materials Eng. 2009
• Numerical Simulation for Evaluation of Primary Energy Conversion of Floating OWC-type Wave Energy Converter, Proc. of the 19th ISOPE Conference 2009
• Experimental Study on Negative Drift Force Acting on a Floating OWC-type Wave Energy Converter “Backward bent Duct Buoy”, Proc. of the 19th ISOPE Conference, 2009
• Application of Hamilton-Dirichlet’s Principle to Analysis of Hydroelastic Behavior of a Floating Plate in Waves, Proc. of the 19th ISOPE Conference, 2009
• Reserch for Evaluating Performance of OWC-type Wave Energy Converter “Backward Bent Duct Buoy”, Proc. of 8th European Wave and Tidal Energy Conference 2009
• 波力発電の動向について、日本船舶海洋工学会講演会論文集 2009
• 浮体型振り子式波力発電装置の発電特性に関する実験的研究、日本船舶海洋工学会講演会論文集 2009
• 浮体式波力発電装置（後ろ曲げダクトブイ）の作用する漂流力に関する研究、日本船舶海洋工学会講演会論文集 2009
• 浮体型海洋エネルギー施設の動揺低減装置の流体力特性に関する研究、日本船舶海洋工学会講演会論文集 2009
• Hamilton-Dirichlet原理を用いたポンツーン型浮体の波浪中弾性応答解析、日本船舶海洋工学会講演会論文集 2009
• スパー型波力発電装置に作用する流体力の関する研究、第21回海洋工学シンポジウム 2009
• 波力発電の動向、日本エネルギー学会誌 2009
• 最近の海洋エネルギー利用技術について、沿岸域学会誌 2009
• 28 Numerical Simulation for Evaluation of Energy Conversion of Floating OWC- type Wave Energy Converter : Part 1, Derivation of Equation of Motion of a Floating Body Considering Memory Effect by Air Pressure and Evaluation of Hydrodynamic Force in Frequency Domain 2008/12
• A Sea Trial of Wave Power Plant with Impulse Turbine 2008/12
• 浮体式波力発電装置“後ろ曲げダクトブイ”の開発、日本機械学会流体工学部門ニュースレター 流れ 2008/12
• Development of Floating OWC-type Wave Energy Converter “Backward Bent Duct Buoy, Research Colloquium at Ulsan University (South Korea) 2008/12
• 2008W-G1-1 An experimental study of viscous effect on submerged oscillating fin 2008/11
• 浮体式振動水柱型波力発電装置“後ろ曲げダクトブイ”の開発、佐賀生産技術研究会 2008/10
• 2008S-OS3-2 Experimental Study on Hydrodynamic Force on a Submerged Oscillate Fin and Fluid Velocity Field 2008/05
• 2008S-G3-3 Study on Hydrodynamic Characteristics of Backward Bent Duct Buoy 2008/05
• Experimental study of drift force acting on a Backward Bent Duct Buoy (BBDB) 2008/03
• Effects of Hull Shape on Primary Conversion Characteristics of a Floating OWC “ Backward Bent Duct Buoy'', Journal of Fluid Science and Technology, 2008
• Effect of End Plates on the Performance of an Impulse Turbine for Wave Energy Conversion, Journal of Fluid Science and Technology 2008
• Experimental Study on Hydrodynamic Forces Acting on a Floating Wave Energy Converter "Backward Bent Duct Buoy", Proc. of the 18th ISOPE Conference 2008
• An Experimental Study of Negative Drift Force Acting on a Floating OWC “Backward Bent Duct Buoy”, OMAE2008-58051 2008
• A Sea Trial of Wave Power Plant with Impulse Turbine, OMAE2008-57535 2008
• A Study on the Effects of Nlade Profile and Uno-Uniform Tip Clearance of the Wells Turbine, OMAE2008-57235 2008
• 水面近傍の水面下で振動するフィンに働く流体力と周辺流場に関する実験的研究、日本船舶海洋工学会講演会論文集 2008
• 浮体式波力発電装置（後ろ曲げダクトブイ）に働く流体力に関する研究、日本船舶海洋工学会講演会論文集 2008
• 前進速度のない没水フィンに働く波浪中流体力と周辺流体の速度場に関する研究、第20回海洋工学シンポジウム 2008
• 振動水柱型波力発電プラントの実海域試験、日本機械学会中国四国支部第46期総会・講演会講演論文集、No085-1 2008
• 波力発電と海洋温度差発電の現状と展望、建設の施工企画 2008
• 波力発電の現状と課題、マテリアルインテグレーション 2008
• 波力発電、海洋エネルギー資源フォーラム、海洋エネルギー資源利用推進機構 2008
• 浮体式振動水柱型波力発電装置“後ろ曲げダクトブイ”の開発、山口大学研究協力会建設部会 2008
• Experimental Study on Primary Energy Conversion Characteristics of Backward Bent Duct Buoy 2007/12
• 2007S-OS2-8 Primary conversion of the spar-buoy generator 2007/05
• 2007S-OS2-10 Effect of Body Shape on Primary Conversion characteristics of a Floating Wave Energy Device "Backward Bent Duct Buoy (BBDB)" 2007/05
• Investigation of Validity of Characteristics and Optimal Profile Predicted by 2-D Numerical Analysis of Floating Type Wave Power Generating System with OWC 2007/03
• The Influence of the Body Shape of Backward Bent Duct Buoy to the Primary Wave Energy Conversion Characteristics 2007/03
• ISOPE2007 (Volume 1, Co- editor), International Society of Offshore and Polar Engineering 2007
• Performance estimation of bi-directional turbines in wave energy plants, Journal of Thermal Science 2007
• Expeimental Research on Primary Conversion of a Floating OWC “Backward Bent Duct Buoy”, Proc. of the 17th ISOPE Conference, 2007
• Effect of End Plates on the Performance of an Impulse Turbine for Wave Energy Conversion, Proc. of the 5th Joint ASME/JASME Fluids Engineering Conf 2007
• スパー型波力発電装置の一次変換特性に関する研究、日本船舶海洋工学会講演会論文集 2007
• 浮体型波力発電装置（後ろ曲げダクトブイ）の一次変換性能に及ぼす浮体形状について、日本船舶海洋工学会講演会論文集 2007
• 波力発電と海洋温度差発電の現状と展望、第4回洋上風力発電フォーラム、独立行政法人 海上技術安全研究所主催 2007
• 波力発電の現状と展望、海洋と資源・エネルギーに関するシンポジウム、日本船舶海洋工学会西部支部主催 2007
• 2006A-G7-1 GIS application of AVHRR/HRPT data received on research vessel MIRAI 2006/11
• 2006A-OS12-9 Experimental Research on Primary Conversion of a Floating Wave Energy Device "Backward Bent Duct Buoy (BBDB)" 2006/11
• 浮体橋の設計指針（7章 浮体橋特有の設計項目と解析）、鋼構造シリーズ13、土木学会 2006/03
• Impulse Turbine with 3D Guide Vanes for Wave Energy Conversion, J. of Thermal Science 2006
• Numerical Analisis on 2-D Optimal Profile of Floating Device with OWC-type Wave Energy Converter, Int. J. of Offshore and Polar Eng. 2006
• Numerical Analysis of the Motions of Floating Bridge Composed of Connecting Structures in Waves and Winds, Proc. of the 16th ISOPE Conference 2006
• Numerical Analysis on Optimal Profile of Floating Device with OWC Type Wave Energy Converter, Proc. of the 16th ISOPE Conference 2006
• Experimental Research on the Wave Induced Motion of Backward Bent Duct Buoy, Proc. of Techno-Ocean 2006/19th JASNAOE Ocean Engineering Symp 2006
• Study on Motion of Backward Bent Duct Buoy in Regular Waves, Proc. of Renewable Energy 2006 2006
• 浮体型波力発電装置（後ろ曲げダクトブイ）の一次変換性能に関する実験的研究、日本船舶海洋工学会講演会論文集 2006
• 浮体型波力発電装置（後ろ曲げダクトブイ）の波浪中挙動に関する研究、日本機械学会2006年年次大会講演論文集(2) 2006
• 高潮・津波対策用のフラップ式可動ゲートの開発,　第30回海洋開発シンポジウム 2005
• Exprimental Study on Motions of Elastic Floating Bridge in Wave and Winds, The 3rd Int. Conf. on Advances in Structural Engineering and Mechanics 2004
• 波と風の複合外力下における浮体橋の弾性挙動に関する実験的研究、構造工学論文集 2004
• 複数浮体型洋上風力発電システムについて、平成16年度洋上風力発電フォーラム 2004
• Effects of Breakwater on Motions of an Elastic Floating Plate in Waves, Int. J. of Offshore and Polar Eng. 2003
• 縦スリット式消波構造物の消波特性を厳密に考慮した任意平面波浪場の解析、海洋開発論文集 2003
• Stress Analysis of Detailed Structures Of Mega-Float in Irregular Waves Using Entire and Local Structural Models, Proc. of Int. Symp. on Ocean Space Utilization Technology 2003
• Development of Dynamic Response Analysis Program for Floating Bridges Subjected to Wind and Wave Loadings, Proc. of Int. Symp. on Ocean Space Utilization Technology 2003
• A New Tsunami Detection System using RTK-GPS for Long-Distance Observation, XXIII General Assembly of the International Union of Geodesy and Geophysics 2003
• Variational Principles Related to Motions of an Elastic Floating Plate in Nonlinear Water Waves, Proc. of the 12th Int. Offshore and Polar Eng. Conf. 2002
• ポンツーン型超大型浮体構造物の非線形波浪中での弾性挙動と周辺波浪場の解析、西部造船会会報 2002
• 振動水柱型消波ケーソンの消波特性に関する研究、海岸工学論文集 2001
• Variational Principles Related to Motions of an Elastic Plate Floating on a Water Surface, Proc. of the 8th Int. Offshore and Polar Eng. Conf. 2001
• Conceptual Design Study of a Very Large Floating Structure Moored inside a Reef, Proc..of the 20th Int. Conf. on Offshore Mechanics and Arctic Eng. 2001
• 自然のリーフ海岸に係留された超大型浮体施設の概念設計、第16回海洋工学シンポジウム 2001
• 防波堤背後にある超大型ポンツーン浮体の波浪中弾性応答解析、海岸工学論文集 2000
• 水面に浮かぶ弾性平板の運動に関する変分原理、関西造船協会誌 2000
• ケーソンの曳航・据付時の動揺および索張力、海岸工学論文集 1999
• Design and Construction of Mooring System for 1000m Vlfs as Mega-Float On-sea Test Model, Proc. of the 3rd Int. Workshop on Very Large Floating Structures 1999
• Wave-Induced Motion of an Elastic Floating Plate in a Sea with a Breakwater, Proceedings of the Third International Workshop on Very Large Floating Structures 1999
• Motions of a Movable Floating Bridge in Waves, Proceedings of the Third International Workshop on Very Large Floating Structures 1999
• The Analysis of Wave-Induced Response of an Elastic Floating Plate in a Sea with a Breakwater, Proc. of the 8th Int. Offshore and Polar Eng. Conf. 1998
• Reduction of the Motion of an Elastic Floating Plate in Waves by Breakwaters, Proceedings of the Second International Conference on Hydroelasticity in Marine Technology 1998
• 防波堤に囲まれた超大型浮体式構造物周辺の波浪場解析、海岸工学論文集 1998
• 超大型浮体構造物に働く流体力・波強制力に関する研究、関西造船協会講演論文集 1998
• Development of Air-Controlled Type Floating Breakwater for Movable Floating Bridge, TECHNO-OCEAN’98 1998
• 旋回式浮体橋の波浪中動揺実験、第14回海洋工学シンポジウム 1998
• Hybrid Simulation for A New Movable Floating Bridge, The Sixth East Asia-Pacific Conference on Structural Engineering & Consrtuction 1998
• 超大型弾性平板浮体の波浪中挙動解析、日本造船学会論文集 1997
• The Analysis of the Wave-induced Responses of an Elastic Floating Plate, Proc..of the 16th Int. Conf. on Offshore Mechanics and Arctic Eng. 1997
• 浮体式橋梁の波浪中動揺に関する水理実験、海岸工学論文集、 1997
• ハイブリッドシミュレーションによる数値係留シミュレーション手法の検証、海岸工学論文集 1997
• 波浪により船体構造に生じる各種荷重間の相関について、日本造船学会論文集 1996
• 超大型浮体構造物 1995/08
• 浮体運動と係留技術、超大型浮体構造物シンポジウム、関西造船協会 1995
• ３次元領域分割法による流体力計算の精度、海岸工学論文集 1994
• 水線面近傍の船側に働く波浪変動荷重の長期予測、関西造船協会誌 1994
• Wave-Induced Motions of Moored Floating Bodies in a Narrow Basin, Proceedings of International Workshop on Floating Structures in Coastal Zone, 1994
• Motion of Floating Bodies in Wave, Moored by Elastic Lines in a Sea with a Breakwater, Proc. of the 3rd Int. Offshore and Polar Eng. Conf. 1993
• 有限長の防波堤と複数係留浮体の波による干渉、海岸工学論文集 1992
• 有限長の防波堤と3次元係留浮体の波による干渉、海岸工学論文集 1991
• Effects of a Breakwater on Motion of Floating Body in a Shallow Water, Proceedings Korea-Japan Joint Workshop on Hydrodynamics in Ship Design 1991
• ３次元領域分割法による浮体運動計算、海岸工学論文集 1990
• ADI法による温排水拡散計算、海岸工学論文集 1990
• 水平加振を受ける囲提内の二次元係留浮体の運動、土木学会論文集 1986
• Numerical Analysis of Transient, Finite Amplitude Motion of a Moored, Submerged Cylinder, Boundary Elements 1983
• 水中係留物体の非定常有限振幅運動の解析、第29回海岸工学講演会論文集 1982
• 水中物体の非定常および定常有限振幅運動の解析、第28回海岸工学講演会論文集 1981
• 任意形状と水深の湾内水面波の分布に関する数値解析、九大工学集報 1981
• 周辺積分と摂動展開法による非定常有限振幅波の数値計算、第27回海岸工学講演会論文集 1980
• Numerical Analysis of Transient Finite Amplitude Waves by Boundary Integral and Perturbation Expansion, Coastal Engineering in Japan 1980
• 任意断面形の空隙浮体の２次元運動と波の変形、土木学会論文集 1980
• グリーンの公式による非定常有限振幅波の数値計算（II．摂動展開法の導入による計算の簡易化と周辺積分公式の離散化法について）、九大工学集報 1980
• グリーンの公式による非定常有限振幅波の数値計算、第26回海岸工学講演会論文集 1979
• グリーンの公式による非定常有限振幅波の数値計算（I．水平振動を行うタンク内の発生波）、九大工学集報 1979
• 波力発電について 1016/12

Books

• 海洋エネルギー利用技術、第2版;　2015
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• スマートエネルギーネットワーク最前性;　2012/04
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Shuichi Nagata
  
• 海洋再生エネルギーの市場展望と開発動向（第３章１節：波力発電の開発動向、・要素技術と経済性評価、第３章１節[3]　後ろ曲げダクトブイによる波力発電、第６章：海洋エネルギー変換器の標準化・規格化、サイエンス＆テクノロジー社;　2011/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• ISOPE2009 (Volume 1, Co- editor), International Society of Offshore and Polar Engineering;　2009
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Shuichi Nagata
  
• ISOPE2008 (Volume 1, Co- editor), International Society of Offshore and Polar Engineering;　2008
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Shuichi Nagata
  
• 現代電力技術便覧（4編、2.5 海洋エネルギー）、オーム社;　2007/05
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• ISOPE2007 (Volume 1, Co- editor), International Society of Offshore and Polar Engineering;　2007
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Shuichi Nagata
  
• 浮体橋の設計指針（7章 浮体橋特有の設計項目と解析）、鋼構造シリーズ13、土木学会;　2006/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 超大型浮体構造物;　1995/08
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Shuichi Nagata
  

Original Articles

• Experimental Study on Power Conversion of a Turbine-Mounted OWC;　2024/10
  ANNOUNCEMENT INFO.;　The 7th Asian Offshore Wind, Wave and Tidal Energy Conference
  AUTHOR;　Yasutaka Imai, Shuichi Nagata, Manabu Takao
  
• Experimental study on a bottom corner of the floating WEC;　2022/01
  ANNOUNCEMENT INFO.;　Ocean Engineering, 243-110237
  AUTHOR;　Muhamad Aiman Jalani, Nur Izzati Ismail, Mohd Rashdan Saad, Mohd Kamarul Huda Samion, Yasutaka Imai, Shuichi Nagata, Mohd Rosdzimin Abdul Rahman
  
• Application of vortex method using fluid velocity and vorticity as unknown variables to motion analysis of a floating body in waves;　2020/10
  ANNOUNCEMENT INFO.;　Proceedings of the International Offshore and Polar Engineering Conference 2020, 1851-1858
  AUTHOR;　Yutaka Okamoto,Shuichi Nagata,Yasutaka Imai,Hideyuki Niizato
  
• Experimental Investigation on a Fixed Oscillating Water Column with an Impulse Turbine for Wave Energy Conversion;　2020/05
  ANNOUNCEMENT INFO.;　Journal of Energy and Power Engineering, 14, 1, 16-25
  AUTHOR;　T. Murakami, Y. Imai, S. Nagata and M. Takao
  
• Study on shape geometry of floating oscillating water column wave energy converter for low heave wave condition;　2020/03
  ANNOUNCEMENT INFO.;　Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, 70, 2, 124-134
  AUTHOR;　Muhamad Jalani Aiman,Nur Izzati Ismail,Mohd Rashdan Saad,Yasutaka Imai,Shuichi Nagata,Mohd Kamarul Huda Samion,Ernie Abd Manan,Mohd Rosdzimin Abdul Rahman
  
• Experimental Investigation on Bi-Directiona Impulse Turbine with Flow Collector for Tidal Energy Conversion;　2019/11
  ANNOUNCEMENT INFO.;　, 12, 4, 244-250
  AUTHOR;　Y. Kinoue, M. Sakaguchi, T. Murakami, Y. Imai, S. Nagata, N. Shiomi, M. Takao
  
• Calculation of Hydrodynamic Force Acting on the Forced Oscillating Plate by Vortex Method;　2019/06
  ANNOUNCEMENT INFO.;　Proc. of the 29th ISOPE Conference
  AUTHOR;　Yutaka Okamoto，Shuichi Nagata，Yasutaka Imai，Hideyuki Niizato
  
• 渦法による自由表面下で強制振動する平板周りの流場解析 － 流速と渦度を未知量とした基礎式に基づく2 次元粘性流体解析 －;　2019/06
  ANNOUNCEMENT INFO.;　, 29, 25-37
  AUTHOR;　
  
• Improvement of Sinusoidal Pitch for Vertical-Axis Hydrokinetic Turbines and Influence of Rotational Inertia;　2019/05
  ANNOUNCEMENT INFO.;　Ocean Engineering, 179, 273-284
  AUTHOR;　B. Chen, S. Nagata, T. Murakami, D. Ning
  
• Effect of Hub-to-Tip Ratio on the Performance of Bi-directional Impulse Turbine with Flow Collector for Tidal Energy Conversion;　2019/04
  ANNOUNCEMENT INFO.;　IOP Conf. Series: Earth and Environmental Science, 240, 052010, 1-9
  AUTHOR;　Y. Kinoue, N. Shiomi, M. Takao, T. Murakami, Y. Imai, S. Nagata
  
• 波力発電用二重反転衝動タービンに関する研究（性能に及ぼす中間羽根の影響）;　2018/11
  ANNOUNCEMENT INFO.;　, 46, 11, 692-698
  AUTHOR;　
  
• Application of Vortex Method to performance Analysis of Wave Energy Converter: Vorticity Creation Method from the boundary;　2018/09
  ANNOUNCEMENT INFO.;　Proceedings of the 4th Asian Wave and tidal Energy Conference
  AUTHOR;　Shuichi Nagata, Yasutaka Imai, Tengen Murakami, Shigeki Okubo, Yutaka Okamoto
  
• Conversion characteristics of permanent magnet synchronous generator on wave energy converter;　2018/09
  ANNOUNCEMENT INFO.;　Proceedings of the 4th Asian Wave and tidal Energy Conference
  AUTHOR;　Yasutaka Imai, Shuichi Nagata, and Tengen Murakami
  
• Performance Prediction of Impulse Turbine for Wave Energy Conversion -Effect of Simple Cascade on the Performance;　2018/09
  ANNOUNCEMENT INFO.;　Proceedings of the 4th Asian Wave and tidal Energy Conference
  AUTHOR;　Manabu Takao, Seisuke Fukuma, Miah Md. Ashraful Alam, Yoichi Kinoue, Shuichi Nagata, Toshiaki Setoguchi
  
• Counter-rotating impulse turbine for wave energy conversion - Performance improvement by means of middle vane;　2017/11
  ANNOUNCEMENT INFO.;　Proceedings of the 6th International Conference on Renewable Energy Research and Applications
  AUTHOR;　Manabu Takao, Kohei Yamada, M. M. Ashraful Alam, Shinya Okuhara, Yoichi Kinoue, Shuich Nagata
  
• Experimental Research on Performances of Air Turbines for a Fixed Oscillating Water Column-Type Wave Energy Converter;　2017/09
  ANNOUNCEMENT INFO.;　International Journal of Advanced Engineering Research and Science, 4, 9, 40-47
  AUTHOR;　T. Murakami, Y. Imai, S. Nagata, M. Takao, T. Setoguchi
  
• A Dual-turbine System for Wave Energy Conversion;　2017/08
  ANNOUNCEMENT INFO.;　Proceedings of the 12th European Wave and Tidal Energy Conference, Ppaer No.1127
  AUTHOR;　Manabu Takao, Seisuke Fukuma, Mish Md. Asharaful Alam, Shinya Okuhara, Yoichi Kinoue, Shuichi Nagata
  
• Numerical Analysis on Drift Force Acting on a Floating OWC-Type Wave Energy Converter “ Backward Bent Duct Buoy” by Vortex Method;　2017/06
  ANNOUNCEMENT INFO.;　Proc. of the 27th ISOPE Conference, 71-78
  AUTHOR;　S. Nagata, Y. Imai, T. Murakami, Y.Okamoto
  
• 渦法による浮体構造物の非線形波浪中挙動解析法の開発-第3報 浮体式振動水柱型波力発電装置の一次変換性能解析;　2017/06
  ANNOUNCEMENT INFO.;　, 25, 21-31
  AUTHOR;　
  
• Experimental Research on Efficiency in a Fixed Oscillating Water Column-Type Wave Energy Converter with Generator;　2017/05
  ANNOUNCEMENT INFO.;　Proceedings of 13th International Symposium on Experimental and Computational Aerothermodynamics of Internal Flows
  AUTHOR;　T.Murakami, Y.Imai, S.Nagata, M.Takao, T.Setoguchi
  
• A Time-Domain Numerical Tool for Wave Energy Attenuator with the SPH Method;　2017
  ANNOUNCEMENT INFO.;　Journal of Marine Science and Technology, 25, 6, 752-760
  AUTHOR;　Da-Wei Chen, Shuichi Nagata, Shiaw-Yih Tzang, Yasutaka Imai, Chih-Min Hsieh, and Jiahn-Horng Chen
  
• Modelling Wave-induced Motions of a Floating WEC with Mooring Lines using the SPH Method;　2016/10
  ANNOUNCEMENT INFO.;　Proceedings of the 3rd Asian Wave & Tidal Energy Conference, 449-454
  AUTHOR;　D.-W.,Chen, S., Nagata,Y.Imai
  
• Performance Analysis of a Floating OWC-Type Wave Energy Converter by Vortex Method, Proceedings of the 3rd Asian Wave & Tidal Energy Conference;　2016/10
  ANNOUNCEMENT INFO.;　Proceedings of the 3rd Asian Wave & Tidal Energy Conference, 667-676
  AUTHOR;　S. Okubo, S. Nagata, Y. Imai, T. Murakami, T. Setoguchi
  
• Experimental Research on Primary and Secondary Conversion Efficiencies in an Oscillating Water Column-Type Wave Energy Converter;　2016/08
  ANNOUNCEMENT INFO.;　Sustainability, 8, 8, 756, 1-11
  AUTHOR;　T. Murakami, Y. Imai, S. Nagata, M. Takao, T. Setoguchi
  
• 潮流発電用の集流装置付き往復流型衝動タービンに関する研究;　2016/08
  ANNOUNCEMENT INFO.;　, 44, 8, 496-504
  AUTHOR;　
  
• PW付加振動水柱型波力発電装置の一次、二次エネルギー変換連成解析法について;　2016
  ANNOUNCEMENT INFO.;　, 72, 2, I-802 - I_807
  AUTHOR;　
  
• Simulation of Floating Body in Nonlinear Wave by Vortex Methods:- Part2, Simulation of 2-Dimensional Rectangle and Triangle Floating Body Motion -;　2015
  ANNOUNCEMENT INFO.;　Journal of the Japan Society of Naval Architects and Ocean Engineers, 22, 0, 5565
  AUTHOR;　Okubo Shigeki;Nagata Shuichi;Imai Yasutaka;Niizato Hideyuki
  
• FIELD EXPERIMENT ON WAVE ENERGY CONVERTOR OF A PW-OWC TYPE IN THE PORT OF SAKATA, JAPAN;　2015
  ANNOUNCEMENT INFO.;　PROCEEDINGS OF CIVIL ENGINEERING IN THE OCEAN, 71, 2, I_103I_108
  AUTHOR;　KIHARA Kazuysohi;MASUDA Kouichi;SHIMOSAKO Kenichiro;OOSAWA Hiroki;IKOMA Tomoki;KANAYA Yasukuni;NAGATA Shuuichi;HOSOKAWA Yasushi
  
• Experimental Study of the Generating Efficiency of a Fixed Oscillating Water Column Type Wave Energy Converter;　2015
  ANNOUNCEMENT INFO.;　Proc. of the 25th ISOPE Conference, 843-848
  AUTHOR;　Y. Imai, S.Nagata, T.Murakami, M.Takao, T. Setoguchi
  
• A Numerical Study on Multi-chamber Oscillating Water Columns;　2015
  ANNOUNCEMENT INFO.;　Journal of Japan Society of Civil Engineers, 3, 93-104
  AUTHOR;　P.Koirala, S.Nagata, Y. Imai, T. Murakami, T.Setoguchi
  
• Numerical Analisis of Primary Conversion Efficiency of Oscillating Water Columns with Multiple Chamber;　2015
  ANNOUNCEMENT INFO.;　, 105, 586-600
  AUTHOR;　P. Koirala, S. Nagata, Y. Imai, T.Tengen, T. Setoguchi
  
• MULTIPLE RESONANCE OSCILLATING WATER COLUMN SYSTEM FOR WAVE POWER CONVERSION --- R/D TOWERD THE PRACTICAL APPLICATION;　2014
  ANNOUNCEMENT INFO.;　PROCEEDINGS OF CIVIL ENGINEERING IN THE OCEAN, 70, 2, I_97I_102
  AUTHOR;　KIHARA Kazuysohi;HOWA Yasushi;OOSAWA Hiroki;MIYAZAKI Tsuyoshi;SHIMOSAKO Kenichiro;MAUDA Kouichi;NAGATA Shuuichi;KANAYA Yasukuni
  
• An Experimental Study on Primary Efficiency of a Wave Energy Converter "Backward Bent Duct Buoy" in regular wave conditions;　2014
  ANNOUNCEMENT INFO.;　Journal of the Society of Naval Architects of Japan, 19, 0, 7988
  AUTHOR;　Imai Yasutaka;Nagata Shuichi;Toyota Kazutaka;Murakami Tengen
  
• Simulation of Floating Body by Vortex Method;　2014
  ANNOUNCEMENT INFO.;　Proc. of the 24th ISOPE Conference, 577-582
  AUTHOR;　S. Okubo, S. Nagata, Y. Imai, H. Niizato
  
• Experimental Study on Load Characteristics in a Floating Type Pendulum Wave Energy Converter;　2014
  ANNOUNCEMENT INFO.;　Journal of Thermal Science, 23, 5, 465-471
  AUTHOR;　T. Murakami, Y. Imai and S. Nagata
  
• Solution of Viscous Flow around a circular Cylinder by a New Integral Representation Method (NIRM);　2014
  ANNOUNCEMENT INFO.;　Asian Journal of Engineering and Technology, 2, 2, 60-82
  AUTHOR;　H.Isshiki, S.Nagata, Y.Imai
  
• Solution of diffusion problem in a non-homogeneous flow and diffusion field by the integral representation method;　2014
  ANNOUNCEMENT INFO.;　, 3, 1, 15-28
  AUTHOR;　H.Isshiki, S.Nagata, Y.Imai
  
• Variational Principles Related to Motions of a Floating Elastic Plate in Waves;　2013/06
  ANNOUNCEMENT INFO.;　Journal of the Society of Naval Architects of Japan, 17, 3140
  AUTHOR;　NAGATA Shuichi;ISSHIKI Hiroshi;IMAI Yasutaka;TOYOTA Kazutaka
  
• Experiments and Numerical Analysis on Conversion Efficiency of Floating Pendulum Wave Energy Converter in Regular Waves;　2013
  ANNOUNCEMENT INFO.;　Proc. of the 23rd ISOPE Conference, 552-559
  AUTHOR;　K.Totota, S.Nagata, Y.Imai, T.Setoguchi
  
• Simulation of Floating Body in Nonlinear Wave by Vortex Methods : Part1, Hydrodynamic Forces acting on Heaving Body under Free Surface;　2012/12
  ANNOUNCEMENT INFO.;　Journal of the Society of Naval Architects of Japan, 16, 4958
  AUTHOR;　OKUBO Shigeki;NAGATA Shuichi;IMAI Yasutaka;TOYOTA Kazutaka;NIIZATO Hideyuki
  
• Application of Hamilton-Dirichlet’s Principle to Analysis of Hydroeleatic Behavior of an Elastic Floating Plate of Arbitrary Plan Geometry in Waves;　2012
  ANNOUNCEMENT INFO.;　
  AUTHOR;　S. Nagata, K. Toyota, Y. Imai, H. Niizato, H. Isshiki
  
• Variational Principles Related to Motions of a Floating Elastic Plate Considering Wave Radiation Condition;　2012
  ANNOUNCEMENT INFO.;　
  AUTHOR;　S. Nagata, H. Isshiki, Y. Imai, K. Toyota
  
• Simulation of Heaving Body under Free Surface by Vortex Methods;　2012
  ANNOUNCEMENT INFO.;　Proc. of the 10th ISOPE Pacific/Asia Offshore Mechanics Symposium, pp. 116-123
  AUTHOR;　S. Okubo, S. Nagata, Y. Imai, K. Toyota, H. Niizato
  
• Frequency Domain Analysis on Primary Conversion Efficiency of a Floating OWC-type Wave Energy Converter : Part1, Two Dimensional Problems;　2011/12
  ANNOUNCEMENT INFO.;　Journal of the Society of Naval Architects of Japan, 14, 123133
  AUTHOR;　NAGATA Shuichi;TOYOTA Kazutaka;IMAI Yasutaka;SETOGUCHI Toshiaki;NAKAGAWA Hiroyuki
  
• A Study on Floating Type Pendulum Wave Energy Converter (1st Report) : Energy Conversion Characteristics in Regular Waves;　2011/06
  ANNOUNCEMENT INFO.;　Journal of the Society of Naval Architects of Japan, 13, 6774
  AUTHOR;　TOYOTA Kazutaka;NAGATA Shuichi;IMAI Yasutaka;SETOGUCHI Toshiaki;ONO Keisuke
  
• Numerical Investigation of 2D Optimal Profile of Backward-Bent Duct Type Wave Energy Converter, Journal of Offshore Mechanics Arctic Engineering;　2011
  ANNOUNCEMENT INFO.;　, 133, 4
  AUTHOR;　M. Suzuki, T. Kuboki, S. Nagata, T. Setoguchi
  
• Numerical Analysis of an Offshore Platform with Large Partial Porous Cylinderical Members Due to Wave Forces, Ocean Systems Engineering;　2011
  ANNOUNCEMENT INFO.;　, 1, 4
  AUTHOR;　M.S. Park, K. Kawano, S. Nagata
  
• Numerical Analysis on Primary Conversion Efficiency of Floating OWC-type Wave Energy Converter, Proc. of the 21st ISOPE Conference;　2011
  ANNOUNCEMENT INFO.;　, 578-585
  AUTHOR;　S. Nagata, K. Toyota, Y. Imai, T. Setoguchi, M.A.H. Mamun, H. Nakagawa
  
• Energy Conversion Characteristics on Floating Type Pendulum Wave Energy Converter in regular Waves, Proc. of the 21st ISOPE Conference;　2011
  ANNOUNCEMENT INFO.;　, 675-679
  AUTHOR;　K. Toyota, S. Nagata, Y. Imai, K. Ono, T. Setoguchi:
  
• Frrequency Domain Analysis on Primary Conversion Efficiency of a Floating OWC-type Wave Energy Converter “Backward bent Duct Buoy”, Proc. of 9th European Wave and Tidal Energy Conference;　2011
  ANNOUNCEMENT INFO.;　
  AUTHOR;　S. Nagata, K. Toyota, Y. Imai, T. Setoguchi , M.A.H.Mamun, H. Nakagawa
  
• An Experimental Study on Generating Efficiency of a Wave Energy Converter “Backward bent Duct Buoy”, Proc. of 9th European Wave and Tidal Energy Conference;　2011
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Y. Imai, K. Toyota, S. Nagata, T. Setoguchi, M. Takao
  
• Development of Wave Energy Utilization in Japan, Coastal Structures 2011, Paper No. A9-030;　2011
  ANNOUNCEMENT INFO.;　
  AUTHOR;　 S. Takahashi, S. Nagata
  
• Application of Hamilton-Dirichlet's Principle to Analysis of Wave-induced Responses of an Elastic Floating Plate (2nd Report);　2010/06
  ANNOUNCEMENT INFO.;　Journal of the Society of Naval Architects of Japan, 11, 4150
  AUTHOR;　NIIZATO Hideyuki;NAGATA Shuichi;TOYOTA Kazutaka;SHIMAZAKI Katsunori
  
• Mixed Convection Analysis in Trapezoidal Cavity with a Moving Lid, Int. J. of Mechanical and Materials Eng.;　2010
  ANNOUNCEMENT INFO.;　, 5, 1, 18-28
  AUTHOR;　M.A.H. Mamun, T.R.Tanim, M.M.Rahman, R.Saidur, S.Nagata
  
• Current R& D Status of Ocean Energy Utilization in Japan, Proc. of the 20th ISOPE Conference;　2010
  ANNOUNCEMENT INFO.;　, 942-948
  AUTHOR;　S. Nagata, K. Toyota, Y. Imai
  
• Primary Energy Conversion Characteristics of a Floating OWC “Backward Bent Duct Buoy”, Proc. of the 20th ISOPE Conference;　2010
  ANNOUNCEMENT INFO.;　, 850-855
  AUTHOR;　K. Toyota, S. Nagata, Y. Imai, J. Oda, T. Setoguchi
  
• Thrust Generation by Waves, Proc. of the 9th ISOPE Pacific/Asia Offshore Mechanics Symposium;　2010
  ANNOUNCEMENT INFO.;　, 155-162
  AUTHOR;　S. Nagata, Y. Imai, K. Toyota, H. Isshiki
  
• Research on a Method Decreasing Motions and Drift Force of a Floating Renewable Energy Facility in Waves, Proc. of the 9th ISOPE Pacific/Asia Offshore Mechanics Symposium;　2010
  ANNOUNCEMENT INFO.;　, 122-126
  AUTHOR;　Y. Imai, K. Toyota, S. Nagata
  
• Numerical Simulation of Backward Bent Duct buoy by Moving Perticle Semi-implicit Method, Proc. of the 13th Asian Cogress of Fluid Mechanics,;　2010
  ANNOUNCEMENT INFO.;　
  AUTHOR;　 M.A.H. Mamun, S. Nagata, K. Toyota, Y. Imai, T. Setoguchi
  
• Analysis of Backward bent Duct Buoy by Moving Perticle Semi-implicit Method, Int. Conf. on Mechanical, Indusrial and Energy Engineering, MIE10-077,;　2010
  ANNOUNCEMENT INFO.;　
  AUTHOR;　M.A.H. Mamun, S. Nagata, K. Toyota, Y. Imai, T. Setoguchi
  
• A Twin Unidirectional Impulse Turbine Topology for OWC Based Wave Energy Plants, Renewable Energy;　2009
  ANNOUNCEMENT INFO.;　, 34, 692-698
  AUTHOR;　 V. Jayashankar, A. Anand, T.Geetha, S. Santhakumar, V.J. Kumar, M.Ravindran, T. setoguchi, M.Takao, K.toyota, S.Nagata:
  
• Effect of a Heart Conducting Horizontal Circular Cylinder on MHD Mixed Convection in a Lid-Driven Cavity along with Joule Heating, Int. J. of Mechanical and Materials Eng.;　2009
  ANNOUNCEMENT INFO.;　, 4, 3, 256-265
  AUTHOR;　M.M. Rahman, M.A.H. Mamun, R. Saidur, S. Nagata
  
• Numerical Simulation for Evaluation of Primary Energy Conversion of Floating OWC-type Wave Energy Converter, Proc. of the 19th ISOPE Conference;　2009
  ANNOUNCEMENT INFO.;　, 300-307
  AUTHOR;　S.Nagata, K.Toyota, Y.Imai, T.Setoguchi
  
• Experimental Study on Negative Drift Force Acting on a Floating OWC-type Wave Energy Converter “Backward bent Duct Buoy”, Proc. of the 19th ISOPE Conference,;　2009
  ANNOUNCEMENT INFO.;　, 331-337
  AUTHOR;　Y.Imai, K.Toyota, S.Nagata, T.Setoguchi, J.Oda, N.Matsunaga, Y.Manago, T.Shimozono
  
• Application of Hamilton-Dirichlet’s Principle to Analysis of Hydroelastic Behavior of a Floating Plate in Waves, Proc. of the 19th ISOPE Conference,;　2009
  ANNOUNCEMENT INFO.;　, 325-332
  AUTHOR;　 H.Niizato, S.Nagata, K.Toyota, K.Shimazaki
  
• Reserch for Evaluating Performance of OWC-type Wave Energy Converter “Backward Bent Duct Buoy”, Proc. of 8th European Wave and Tidal Energy Conference;　2009
  ANNOUNCEMENT INFO.;　, 901-913
  AUTHOR;　K. Toyota, S. Nagata, Y. Imai, T. Setoguchi
  
• 28 Numerical Simulation for Evaluation of Energy Conversion of Floating OWC- type Wave Energy Converter : Part 1, Derivation of Equation of Motion of a Floating Body Considering Memory Effect by Air Pressure and Evaluation of Hydrodynamic Force in Frequency Domain;　2008/12
  ANNOUNCEMENT INFO.;　Journal of the Japan Society of Naval Architects and Ocean Engineers, 8, 239248
  AUTHOR;　Nagata Shuichi;Toyota Kazutaka;Imai Yasutaka;Setoguchi Toshiaki
  
• A Sea Trial of Wave Power Plant with Impulse Turbine;　2008/12
  ANNOUNCEMENT INFO.;　Turbomachinery, 36, 12, 766772
  AUTHOR;　TAKAO Manabu;SUZUKI Masami;SATO Eiji;NAGATA Shuichi;TOYOTA Kazutaka;SETOGUCHI Toshiaki
  
• Effects of Hull Shape on Primary Conversion Characteristics of a Floating OWC “ Backward Bent Duct Buoy'', Journal of Fluid Science and Technology,;　2008
  ANNOUNCEMENT INFO.;　, 3, 3, 458-464
  AUTHOR;　 K. Toyota, S. Nagata, Y. Imai, T. Setoguchi
  
• Performance Prediction of OWC Type Small Size Wave Power Device with Impulse Turbine, Journal of Fluid Science and Technology;　2008
  ANNOUNCEMENT INFO.;　, 3, 3, 466-475
  AUTHOR;　M. Suzuki, M. Takao, E. Satoh, S. Nagata, K. Toyota, T. Setoguchi
  
• Effect of End Plates on the Performance of an Impulse Turbine for Wave Energy Conversion, Journal of Fluid Science and Technology;　2008
  ANNOUNCEMENT INFO.;　, 3, 3, 450-457
  AUTHOR;　T. Setoguchi, M. Takao, K. Kaneko, S. Nagata, K. Toyota:
  
• Experimental Study on Hydrodynamic Forces Acting on a Floating Wave Energy Converter "Backward Bent Duct Buoy", Proc. of the 18th ISOPE Conference;　2008
  ANNOUNCEMENT INFO.;　, 366-378
  AUTHOR;　 S. Nagata, K. Toyota, Y. Imai, T. Setoguchi
  
• An Experimental Study of Negative Drift Force Acting on a Floating OWC “Backward Bent Duct Buoy”, OMAE2008-58051;　2008
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Y. Imai, K. Toyota, S. Nagata, T. Setoguchi, J. Oda, N. Matsunaga, T. Shimozono
  
• A Sea Trial of Wave Power Plant with Impulse Turbine, OMAE2008-57535;　2008
  ANNOUNCEMENT INFO.;　
  AUTHOR;　M.Takao, E.Sato, S.Nagata, K.Toyota, T.Setoguchi
  
• A Study on the Effects of Nlade Profile and Uno-Uniform Tip Clearance of the Wells Turbine, OMAE2008-57235;　2008
  ANNOUNCEMENT INFO.;　
  AUTHOR;　M.Takao, T.Setoguchi, S.Nagata, K.Toyota
  
• Experimental Study on Primary Energy Conversion Characteristics of Backward Bent Duct Buoy;　2007/12
  ANNOUNCEMENT INFO.;　Journal of the Japan Society of Naval Architects and Ocean Engineers, 6, 247255
  AUTHOR;　Toyota Kazutaka;Nagata Shuichi;Imai Yasutaka;Setoguchi Toshiaki;Kyozuka Yusaku;Masuda Yoshio
  
• Application of Hamilton-Dirichlet's Principle to Analysis of Wave-induced Responses of an Elastic Floating Plate;　2007/12
  ANNOUNCEMENT INFO.;　Journal of the Japan Society of Naval Architects and Ocean Engineers, 6, 257265
  AUTHOR;　Niizato Hideyuki;Nagata Shuichi;Toyota Kazutaka;Shimazaki Katsunori
  
• Performance estimation of bi-directional turbines in wave energy plants, Journal of Thermal Science;　2007
  ANNOUNCEMENT INFO.;　, 16, 4, 346-352
  AUTHOR;　S.Anand, V. Jayashankar, S.Nagata, K. Toyota, M. Takao, T. Setoguchi
  
• Expeimental Research on Primary Conversion of a Floating OWC “Backward Bent Duct Buoy”, Proc. of the 17th ISOPE Conference,;　2007
  ANNOUNCEMENT INFO.;　, 475-482
  AUTHOR;　S.Nagata, K.Toyota, Y. Imai, T. Setoguchi, Y. Kyozuka, Y. Masuda
  
• Effect of End Plates on the Performance of an Impulse Turbine for Wave Energy Conversion, Proc. of the 5th Joint ASME/JASME Fluids Engineering Conf;　2007
  ANNOUNCEMENT INFO.;　, 1-5
  AUTHOR;　T.Setoguchi, M.Takao, K.Kaneko, S.Nagata, K.Toyoda
  
• Radial Turbine with Pitch-Controlled Guide Vanes for Wave Energy Conversion;　2006/10
  ANNOUNCEMENT INFO.;　Transactions of the Japan Society of Mechanical Engineers. B, 72, 722, 23752380
  AUTHOR;　TAKAO Manabu;FUJIOKA Yoshihiro;SETOGUCHI Toshiaki;NAGATA Shuichi
  
• Improvement of Wells Turbine Performance by Means of End Plate;　2006/10
  ANNOUNCEMENT INFO.;　Transactions of the Japan Society of Mechanical Engineers. B, 72, 722, 23812385
  AUTHOR;　TAKAO Manabu;KINOUE Yoichi;SETOGUCHI Toshiaki;KANEKO Kenji;NAGATA Shuichi
  
• Impulse Turbine with 3D Guide Vanes for Wave Energy Conversion, J. of Thermal Science;　2006
  ANNOUNCEMENT INFO.;　, 15, 1, 27-30
  AUTHOR;　 M.Takao, T.Setoguchi, K.Kaneko, S.Nagata
  
• Numerical Analisis on 2-D Optimal Profile of Floating Device with OWC-type Wave Energy Converter, Int. J. of Offshore and Polar Eng.;　2006
  ANNOUNCEMENT INFO.;　, 4, 297-304
  AUTHOR;　S. Masami, T. Kuboki, C. Arakawa, S.Nagata
  
• Numerical Analysis of the Motions of Floating Bridge Composed of Connecting Structures in Waves and Winds, Proc. of the 16th ISOPE Conference;　2006
  ANNOUNCEMENT INFO.;　, 655-662
  AUTHOR;　S.Nagata, K.Toyota
  
• Numerical Analysis on Optimal Profile of Floating Device with OWC Type Wave Energy Converter, Proc. of the 16th ISOPE Conference;　2006
  ANNOUNCEMENT INFO.;　, 466-473
  AUTHOR;　M.Suzuki, T.Kuboki, C.Arakawa, S.Nagata
  
• Improvement of Wells Turbine Performance by Means of End Plate, Proc. of the 16th ISOPE Conference;　2006
  ANNOUNCEMENT INFO.;　, 480-484
  AUTHOR;　M.Takao, T.Setoguchi, Y.Kinoue, K.Kaneko, S.Nagata
  
• Exprimental Study on Motions of Elastic Floating Bridge in Wave and Winds, The 3rd Int. Conf. on Advances in Structural Engineering and Mechanics;　2004
  ANNOUNCEMENT INFO.;　, 572-585
  AUTHOR;　Mukakoshi,J.,Fumoto,K.,Nagata,S.,Niizato,H.,Tanaka,H.,Wtanabe,E. and Utsunomiya,T
  
• 波と風の複合外力下における浮体橋の弾性挙動に関する実験的研究、構造工学論文集;　2004
  ANNOUNCEMENT INFO.;　, 50A, 613-622
  AUTHOR;　
  
• Effects of Breakwater on Motions of an Elastic Floating Plate in Waves, Int. J. of Offshore and Polar Eng.;　2003
  ANNOUNCEMENT INFO.;　, 43-51
  AUTHOR;　Nagata,S., Nizato,H., Yoshida,H.,Ohkawa,Y. and Kobayashi,K.
  
• 縦スリット式消波構造物の消波特性を厳密に考慮した任意平面波浪場の解析、海洋開発論文集;　2003
  ANNOUNCEMENT INFO.;　, 19, 589-594
  AUTHOR;　
  
• Stress Analysis of Detailed Structures Of Mega-Float in Irregular Waves Using Entire and Local Structural Models, Proc. of Int. Symp. on Ocean Space Utilization Technology;　2003
  ANNOUNCEMENT INFO.;　, 240-249
  AUTHOR;　Inoue,K.,Nagata,S. and Niizato,H.
  
• Development of Dynamic Response Analysis Program for Floating Bridges Subjected to Wind and Wave Loadings, Proc. of Int. Symp. on Ocean Space Utilization Technology;　2003
  ANNOUNCEMENT INFO.;　, 449-456
  AUTHOR;　Watanabe,E.,Utsunomiya,T.,Murakoshi,J.,Fumoto,K.,Tanaka,H.,Nagata,S.,Okubo,H. and Ito,K
  
• A New Tsunami Detection System using RTK-GPS for Long-Distance Observation, XXIII General Assembly of the International Union of Geodesy and Geophysics;　2003
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Terada,Y.,Kato,K.,Itoh,K.,Nagata,S.,Fujita,T.,Abe,T.,Miyake,T.,Nagai,T., Kinoshita,S. and Miyazaki,S
  
• Variational Principles Related to Motions of an Elastic Floating Plate in Nonlinear Water Waves, Proc. of the 12th Int. Offshore and Polar Eng. Conf.;　2002
  ANNOUNCEMENT INFO.;　, 350-357
  AUTHOR;　Nagata,S., Nizato,H. and Isshiki,H.
  
• ポンツーン型超大型浮体構造物の非線形波浪中での弾性挙動と周辺波浪場の解析、西部造船会会報;　2002
  ANNOUNCEMENT INFO.;　, 103, 293-302
  AUTHOR;　
  
• 振動水柱型消波ケーソンの消波特性に関する研究、海岸工学論文集;　2001
  ANNOUNCEMENT INFO.;　, 48, 916-920
  AUTHOR;　
  
• Variational Principles Related to Motions of an Elastic Plate Floating on a Water Surface, Proc. of the 8th Int. Offshore and Polar Eng. Conf.;　2001
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Isshiki,H. and Nagata,S
  
• Conceptual Design Study of a Very Large Floating Structure Moored inside a Reef, Proc..of the 20th Int. Conf. on Offshore Mechanics and Arctic Eng.;　2001
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Torii,T.,Ookubo,H.,Yamane,M.,Shuku,M.,Inoue,S.,Ozaki,M.,Tanigaki,S.,Inoue,K., Kondoh,K. and Nagata,S
  
• 防波堤背後にある超大型ポンツーン浮体の波浪中弾性応答解析、海岸工学論文集;　2000
  ANNOUNCEMENT INFO.;　, 47, 836-840
  AUTHOR;　
  
• 水面に浮かぶ弾性平板の運動に関する変分原理、関西造船協会誌;　2000
  ANNOUNCEMENT INFO.;　, 233, 79-86
  AUTHOR;　
  
• ケーソンの曳航・据付時の動揺および索張力、海岸工学論文集;　1999
  ANNOUNCEMENT INFO.;　, 46, 841-845
  AUTHOR;　
  
• Design and Construction of Mooring System for 1000m Vlfs as Mega-Float On-sea Test Model, Proc. of the 3rd Int. Workshop on Very Large Floating Structures;　1999
  ANNOUNCEMENT INFO.;　, 2, 748-757
  AUTHOR;　Torii,T.,Isshiki,K.,Kobayashi,M.,Shimada,K. and Nagata,S
  
• Wave-Induced Motion of an Elastic Floating Plate in a Sea with a Breakwater, Proceedings of the Third International Workshop on Very Large Floating Structures;　1999
  ANNOUNCEMENT INFO.;　, 114-122
  AUTHOR;　Nagata,S., Yoshida,H.,Fujita,T. and Isshiki,H
  
• Motions of a Movable Floating Bridge in Waves, Proceedings of the Third International Workshop on Very Large Floating Structures;　1999
  ANNOUNCEMENT INFO.;　, 358-366
  AUTHOR;　Nagata,S. Miyake,S.,Fujita,T.,Yoshida,H.,Tanaka,H.,Maruyama,T. and Ueda,S
  
• The Analysis of Wave-Induced Response of an Elastic Floating Plate in a Sea with a Breakwater, Proc. of the 8th Int. Offshore and Polar Eng. Conf.;　1998
  ANNOUNCEMENT INFO.;　, 223-230
  AUTHOR;　Nagata,S., Yoshida,H.,Fujita,T. and Isshiki,H.
  
• Reduction of the Motion of an Elastic Floating Plate in Waves by Breakwaters, Proceedings of the Second International Conference on Hydroelasticity in Marine Technology;　1998
  ANNOUNCEMENT INFO.;　, 229-237
  AUTHOR;　Nagata,S., Yoshida,H.,Fujita,T. and Isshiki,H
  
• 防波堤に囲まれた超大型浮体式構造物周辺の波浪場解析、海岸工学論文集;　1998
  ANNOUNCEMENT INFO.;　, 45, 836-840
  AUTHOR;　
  
• 超大型浮体構造物に働く流体力・波強制力に関する研究、関西造船協会講演論文集;　1998
  ANNOUNCEMENT INFO.;　, 10, 53-56
  AUTHOR;　
  
• Hybrid Simulation for A New Movable Floating Bridge, The Sixth East Asia-Pacific Conference on Structural Engineering & Consrtuction;　1998
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Oda,K.,Maruyama,T.,Tanaka,H.,Nagata,S. and Yamase,S.
  
• 超大型弾性平板浮体の波浪中挙動解析、日本造船学会論文集;　1997
  ANNOUNCEMENT INFO.;　, 182, 285-294
  AUTHOR;　
  
• The Analysis of the Wave-induced Responses of an Elastic Floating Plate, Proc..of the 16th Int. Conf. on Offshore Mechanics and Arctic Eng.;　1997
  ANNOUNCEMENT INFO.;　, 163-168
  AUTHOR;　Nagata,S., Yoshida,H.,Fujita,T. and Isshiki,H
  
• 浮体式橋梁の波浪中動揺に関する水理実験、海岸工学論文集、;　1997
  ANNOUNCEMENT INFO.;　, 44, 896-900
  AUTHOR;　
  
• ハイブリッドシミュレーションによる数値係留シミュレーション手法の検証、海岸工学論文集;　1997
  ANNOUNCEMENT INFO.;　, 44, 876-880
  AUTHOR;　
  
• 波浪により船体構造に生じる各種荷重間の相関について、日本造船学会論文集;　1996
  ANNOUNCEMENT INFO.;　, 180, 575-589
  AUTHOR;　
  
• ３次元領域分割法による流体力計算の精度、海岸工学論文集;　1994
  ANNOUNCEMENT INFO.;　, 41, 851-855
  AUTHOR;　
  
• 水線面近傍の船側に働く波浪変動荷重の長期予測、関西造船協会誌;　1994
  ANNOUNCEMENT INFO.;　, 222, 91-96
  AUTHOR;　
  
• Wave-Induced Motions of Moored Floating Bodies in a Narrow Basin, Proceedings of International Workshop on Floating Structures in Coastal Zone,;　1994
  ANNOUNCEMENT INFO.;　, 312-323
  AUTHOR;　Nagata,S., Fujita,T., Miyake,S, Makihata,T. and Oda,K
  
• Motion of Floating Bodies in Wave, Moored by Elastic Lines in a Sea with a Breakwater, Proc. of the 3rd Int. Offshore and Polar Eng. Conf.;　1993
  ANNOUNCEMENT INFO.;　, 568-575
  AUTHOR;　Nagata,S., Fujita,T., Miyake,S, and Makihata,T
  
• 有限長の防波堤と複数係留浮体の波による干渉、海岸工学論文集;　1992
  ANNOUNCEMENT INFO.;　, 39, 811-815
  AUTHOR;　
  
• 有限長の防波堤と3次元係留浮体の波による干渉、海岸工学論文集;　1991
  ANNOUNCEMENT INFO.;　, 38, 771-775
  AUTHOR;　
  
• Effects of a Breakwater on Motion of Floating Body in a Shallow Water, Proceedings Korea-Japan Joint Workshop on Hydrodynamics in Ship Design;　1991
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Nagata,S., Fujita,T., Miyake,S, Makihata,T. and Oda,K
  
• ３次元領域分割法による浮体運動計算、海岸工学論文集;　1990
  ANNOUNCEMENT INFO.;　, 37, 699-703
  AUTHOR;　
  
• ADI法による温排水拡散計算、海岸工学論文集;　1990
  ANNOUNCEMENT INFO.;　, 37, 789-793
  AUTHOR;　
  
• 水平加振を受ける囲提内の二次元係留浮体の運動、土木学会論文集;　1986
  ANNOUNCEMENT INFO.;　, 375, 2-6, 201-210
  AUTHOR;　
  
• Numerical Analysis of Transient, Finite Amplitude Motion of a Moored, Submerged Cylinder, Boundary Elements;　1983
  ANNOUNCEMENT INFO.;　, 239-248
  AUTHOR;　Nagata,S. and Ijima,T
  
• 水中係留物体の非定常有限振幅運動の解析、第29回海岸工学講演会論文集;　1982
  ANNOUNCEMENT INFO.;　, 525-529
  AUTHOR;　
  
• 水中物体の非定常および定常有限振幅運動の解析、第28回海岸工学講演会論文集;　1981
  ANNOUNCEMENT INFO.;　, 416-420
  AUTHOR;　
  
• 任意形状と水深の湾内水面波の分布に関する数値解析、九大工学集報;　1981
  ANNOUNCEMENT INFO.;　, 54, 2, 79-86
  AUTHOR;　
  
• 周辺積分と摂動展開法による非定常有限振幅波の数値計算、第27回海岸工学講演会論文集;　1980
  ANNOUNCEMENT INFO.;　, 6-10
  AUTHOR;　
  
• Numerical Analysis of Transient Finite Amplitude Waves by Boundary Integral and Perturbation Expansion, Coastal Engineering in Japan;　1980
  ANNOUNCEMENT INFO.;　, 23, 25-44
  AUTHOR;　Ijima,T. and Nagata,S
  
• 任意断面形の空隙浮体の２次元運動と波の変形、土木学会論文集;　1980
  ANNOUNCEMENT INFO.;　, 296, 25-37
  AUTHOR;　
  
• グリーンの公式による非定常有限振幅波の数値計算（II．摂動展開法の導入による計算の簡易化と周辺積分公式の離散化法について）、九大工学集報;　1980
  ANNOUNCEMENT INFO.;　, 349-356
  AUTHOR;　
  
• グリーンの公式による非定常有限振幅波の数値計算、第26回海岸工学講演会論文集;　1979
  ANNOUNCEMENT INFO.;　, 80-83
  AUTHOR;　
  
• グリーンの公式による非定常有限振幅波の数値計算（I．水平振動を行うタンク内の発生波）、九大工学集報;　1979
  ANNOUNCEMENT INFO.;　, 209-217
  AUTHOR;　
  

Material, Commentary, Editorials, Research Report, A Comprehensive Journal Articles

• Experimental Study on Efficiency Improvement of Fixed OWC Type Wave Energy Converter with Impulse Turbine;　2015/11
  ANNOUNCEMENT INFO.;　, 20, 4149
  AUTHOR;　Murakami Tengen;Imai Yasutaka;Nagata Shuichi;Takao Manabu;Setoguchi Toshiaki
  
• Application of Impulse Air Turbine for Bi-Directional Flow to Tidal Energy Conversion;　2015/11
  ANNOUNCEMENT INFO.;　, 20, 6171
  AUTHOR;　Kinoue Yoichi;Shiomi Norimasa;Takao Manabu;Nagata Shuichi;Imai Yasutaka;Murakami Tengen;Tsugami Yukio;Fujii Motoshi
  
• Numerical simulation for oscillating-water-column wave energy converter;　2015/11
  ANNOUNCEMENT INFO.;　, 20, 5965
  AUTHOR;　Imai Yasutaka;Sakanaka Rieko;Nagata Shuichi;Murakami Tengen
  
• A Study on Load Characteristics of Floating Type Pendulum Wave Energy Converter;　2014/09
  ANNOUNCEMENT INFO.;　, 19, 3946
  AUTHOR;　Murakami Tengen;Imai Yasutaka;Nagata Shuichi
  
• Conversion Efficiency of Floating Pendulum Wave Energy Conveter in Regular Waves;　2013/09
  ANNOUNCEMENT INFO.;　, 18, 6976
  AUTHOR;　Imai Yasutaka;Nagata Shuichi;Toyota Kazutaka;Murakami Tengen;Setoguchi Toshiaki
  
• Generating efficiency of a Floating OWC "Backward Bent Duct Buoy";　2012/09
  ANNOUNCEMENT INFO.;　, 17, 4146
  AUTHOR;　Imai Yasutaka;Toyota Kazutaka;Nagata Shuichi;Setoguchi Toshiaki;Takao Manabu
  
• 国際試験水槽委員会(ITTC)第26期活動報告(紹介);　2012/05
  ANNOUNCEMENT INFO.;　Kanrin : Bulletin of the Japan Society of Naval Architects and Ocean Engineers, 42, 4854
  AUTHOR;　
  
• An experimental study of a total efficiency of a floating-type wave energy converter "Backward Bent Duct Buoy";　2011/09
  ANNOUNCEMENT INFO.;　OTEC, 16, 6776
  AUTHOR;　Nagata Shuichi;Toyota Kazutaka;Imai Yasutaka;Setoguchi Toshiaki;Takao Manabu
  
• Numerical Analysis on Primary Conversion Efficiency of Floating Type OWC "Backward Bent Duct Buoy";　2011/09
  ANNOUNCEMENT INFO.;　OTEC, 16, 6166
  AUTHOR;　Nagata Shuichi;Toyota Kazutaka;Imai Yasutaka;Setoguchi Toshiaki;Nakagawa Hiroyuki
  
• Experimental study of negative drift force acts on a "Backward Bent Duct Buoy";　2009/03
  ANNOUNCEMENT INFO.;　OTEC, 14, 4146
  AUTHOR;　Imai Yasutaka;Toyota Kazutaka;Nagata Syuichi;Setoguchi Toshiaki;Oda Junko;Matsunaga Narimasa;Shiraishi Kenji
  
• 浮体式波力発電装置“後ろ曲げダクトブイ”の開発、日本機械学会流体工学部門ニュースレター 流れ;　2008/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• Experimental study of drift force acting on a Backward Bent Duct Buoy (BBDB);　2008/03
  ANNOUNCEMENT INFO.;　OTEC, 13, 3745
  AUTHOR;　Imai Yasutaka;Toyota Kazutaka;Nagata Shuichi;Setoguchi Toshiaki;Oda Junko;Matsunaga Narimasa;Shimozono Takafumi
  
• Investigation of Validity of Characteristics and Optimal Profile Predicted by 2-D Numerical Analysis of Floating Type Wave Power Generating System with OWC;　2007/03
  ANNOUNCEMENT INFO.;　OTEC, 12, 1724
  AUTHOR;　Suzuki Masami;Kuboki Toshiari;Nagata Shuichi;Setoguchi Toshiaki
  
• The Influence of the Body Shape of Backward Bent Duct Buoy to the Primary Wave Energy Conversion Characteristics;　2007/03
  ANNOUNCEMENT INFO.;　OTEC, 12, 2528
  AUTHOR;　Nagata Shuichi;Toyota Kazutaka;Imai Yasutaka
  

General Lectures

• 潮流発電用の集流装置付き往復流型衝動タービンの出力改善;　2018/11
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• Effect of Hub-to-Tip Ratio on the Performance of Bi-directional Impulse Turbine with Flow Collector;　2018/09
  ANNOUNCEMENT INFO.;　Proceeding of 29th IAHR Symposium on Hydraulic Machinery and Systems, 1-9
  AUTHOR;　Yoichi Kinoue, Norimasa Shiomi, Manabu Takao, Tengen Murakami, Yasutaka Imai, Shuichi Nagata
  
• Primary and Secondary Conversion Efficiencies of a Fixed Oscillating Water Column-Type Wave Energy Converter with Generator;　2018/09
  ANNOUNCEMENT INFO.;　Conference on Modelling Fluid Flow
  AUTHOR;　T. Murakami, Y. Imai, S. Nagata, M. Takao, T. Setoguchi, T. Kanemoto
  
• 渦層モデルを用いた二次元渦法による円柱周りの流場解析;　2018/08
  ANNOUNCEMENT INFO.;　, OES27-005
  AUTHOR;　
  
• 波力発電装置の電力変換に関する研究;　2017/11
  ANNOUNCEMENT INFO.;　, 25, 31-32
  AUTHOR;　
  
• 固定式OWC型波力発電装置のエネルギー変換性能に関する発電実験;　2017/11
  ANNOUNCEMENT INFO.;　, 25
  AUTHOR;　
  
• 波力発電における同期発電機の変換効率に関する研究;　2017/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 波力発電装置の油圧式動力取出しシステムに関する研究;　2017/03
  ANNOUNCEMENT INFO.;　, OES26-042
  AUTHOR;　
  
• 渦法による固定式波力発電の発電性能評価;　2016/11
  ANNOUNCEMENT INFO.;　, 23, 623-626
  AUTHOR;　
  
• 渦法による二次元物体周りの流れ場解析;　2016/11
  ANNOUNCEMENT INFO.;　, 23, 219-223
  AUTHOR;　
  
• 往復流型衝動タービンを有する潮流発電システムに関する研究（タービンハブ比の影響）;　2016/11
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 固定式OWC型波力発電用衝動タービンの効率に関する実験的研究,;　2016/11
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• Energy Conversion Efficiency of an Impulse Turbine in a Fixed Oscillating Water Column;　2016/09
  ANNOUNCEMENT INFO.;　Proceedings of 6th Asian Joint Workshop on Thermophysics and Fluid Science
  AUTHOR;　T. Murakami, Y. Imai, S. Nagata, M. Takao, T. Setoguchi
  
• 衝動タービンを有する固定式振動水柱型波力発電装置のエネルギー変換効率;　2015
  ANNOUNCEMENT INFO.;　, 265-271
  AUTHOR;　
  
• A Numerical Study of the Efficiency of OWC Wave Energy Converters;　2015
  ANNOUNCEMENT INFO.;　The 13th Asian International Conference on Fluid Machinery, 1-4
  AUTHOR;　Y. Imai, T. Murakami, S. Nagata, M. Takao, T. Setoguchi, R. Sakanaka
  
• Bi-Directional Impulse Turbine and Diffuser for Tidal Energy Conversion;　2015
  ANNOUNCEMENT INFO.;　The 13th Asian International Conference on Fluid Machinery, 1-7
  AUTHOR;　Y. Kinoue, N. Shiomi, M. Mamun, M. Takao, S. Nagata, Y. Imai, T. Murakami, Y. Tsugami, M. Fujii
  
• Primary and Secondary Conversion Efficiencies of Fixed Oscillating Water Column Type Wave Energy Converter;　2015
  ANNOUNCEMENT INFO.;　The 13th Asian International Conference on Fluid Machinery, 1-8
  AUTHOR;　T. Murakami, Y. Imai, S. Nagata, M. Takao, T. Setoguchi
  
• 潮流発電用の往復流型ディフューザーの数値解析;　2015
  ANNOUNCEMENT INFO.;　, 1-2
  AUTHOR;　
  
• 固定式振動水柱型波力発電装置の効率向上に関する実験的研究;　2015
  ANNOUNCEMENT INFO.;　, 1-3
  AUTHOR;　
  
• 後ろ曲げダクトブイ型波力発電装置の発電性能に関する実験的研究;　2015
  ANNOUNCEMENT INFO.;　, 21, 231-234
  AUTHOR;　
  
• 浮体型振り子式波力発電装置の性能に関する数値解析;　2015
  ANNOUNCEMENT INFO.;　, 21, 243-245
  AUTHOR;　
  
• 不規則波における浮体式振り子式波力発電装置の一次変換効率;　2014
  ANNOUNCEMENT INFO.;　, 19, 301-302
  AUTHOR;　
  
• 衝動タービンを搭載した固定式波力発電装置の発電実験;　2014
  ANNOUNCEMENT INFO.;　, 19, 303-306
  AUTHOR;　
  
• 自由表面をもつ流体と物体の干渉問題への渦法の適用;　2014
  ANNOUNCEMENT INFO.;　, OES24-086
  AUTHOR;　
  
• Frequency Domain Study on Multi-camber Oscillating Water Columns;　2014
  ANNOUNCEMENT INFO.;　Grand Renewable Energy 2014 Proceedings, O-Oc-9-5
  AUTHOR;　P. Koirala, S. Nagata, Y. Imai, T.Tengen
  
• Effect of Load on Primary Conversion Efficiency of a Floating Type Pendulum Wave Energy Converter;　2014
  ANNOUNCEMENT INFO.;　Grand Renewable Energy 2014 Proceedings, O-Oc-10-6
  AUTHOR;　T. Murakami, Y. Imai, S. Nagata, K. Tsujimoto
  
• 浮体型振り子式波力発電装置の負荷特性に関する研究;　2014
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• Numerical Study on Multi-chamber Fixed-type Oscillating Water Columns;　2014
  ANNOUNCEMENT INFO.;　The 24th Ocean Engineering Symposium, OES24-088
  AUTHOR;　P. Koirala, S. Nagata,Y. Imai, T. Murakami, T. Setoguchi
  
• Conversion Efficiency of Floating Pendulum Wave Energy Converter in 2D Regular Waves;　2013
  ANNOUNCEMENT INFO.;　Proc. of the International Symposium on Marine and Offshore Renewable Energy, 1-8
  AUTHOR;　Y.Imai, S.Nagata, K.Toyota, T.Murakami, T.Setoguchi
  
• 浮体式振動水柱型波力発電装置“後ろ曲げダクトブイ”の一次変換に関する2次元周波数領域計算;　2013
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 浮体型波力発電装置「後ろ曲げダクトブイ」の一次変換効率への入射波方向影響に関する研究;　2013
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• Effect of fins attached on a floating platform;　2012/03
  ANNOUNCEMENT INFO.;　, 2012, 65, 8384
  AUTHOR;　Imai Yasutaka;Nagata Syuichi;Toyota Kazutaka;Nishimura Naoki
  
• 301 Development of wave energy devices in overseas;　2012/03
  ANNOUNCEMENT INFO.;　, 2012, 65, 8182
  AUTHOR;　Imai Yasutaka;Nagata Shuichi;Toyota Kazutaka
  
• 後ろ曲げダクトブイ型波力発電装置の規則波中発電性能に関する研究;　2012
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• Dynamic response of an Offshore Platform with Partial porous Cylinders Due to Wave Forces, The 2011 World Congress on Advances in Structural Engineering and Mechanics,;　2011
  ANNOUNCEMENT INFO.;　, 780-797
  AUTHOR;　M.S. Park, K. Kawano, S. Nagata
  
• 浮体式振動水柱型波力発電装置「後ろ曲げダクトブイ」の一次変換効率解析法に関する研究、日本船舶海洋工学会講演会論文集;　2011
  ANNOUNCEMENT INFO.;　, 49-51
  AUTHOR;　
  
• ：浮体型振子式波力発電装置の固定時規則波試験、日本船舶海洋工学会講演会論文集;　2011
  ANNOUNCEMENT INFO.;　, 13, 27-28
  AUTHOR;　
  
• 水面下で振動するフィンに作用する流体力、日本船舶海洋工学会講演会論文集;　2011
  ANNOUNCEMENT INFO.;　, 13
  AUTHOR;　
  
• 後ろ曲げ型波力発電装置の発電特性、第22回海洋工学シンポジウム、OES22-061;　2011
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 1403 The Characteristics of Floating OWC "Backward Bent Duct Buoy";　2010/10
  ANNOUNCEMENT INFO.;　Fluids engineering conference ..., 2010, 393396
  AUTHOR;　Nagata Shuichi;Toyota Kazutaka;Imai Yasutaka;Setoguchi Toshiaki
  
• 波力発電、ターボ機械協会バイブリッド発電技術分科会（酒田;　2010/05
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 浮体式振子型波力発電装置の規則波中運動応答、日本船舶海洋工学会講演会論文集;　2010
  ANNOUNCEMENT INFO.;　, 10, 255-258
  AUTHOR;　
  
• 自由表面近傍で振動する平板の流体力特性、日本船舶海洋工学会講演会論文集;　2010
  ANNOUNCEMENT INFO.;　, 10, 429-432
  AUTHOR;　
  
• 自由表面近傍で振動する翼の流体力特性、日本船舶海洋工学会講演会論文集;　2010
  ANNOUNCEMENT INFO.;　, 11, 15-16
  AUTHOR;　
  
• 浮体式波力発電装置“後ろ曲げダクトブイ”の特性について、日本機械学会流体工学部門講演会講演会論文集;　2010
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 衝動タービンを用いた振動水柱型浮体式波力発電装置の数値解析、日本機械学会2010年度年次講演会論文集;　2010
  ANNOUNCEMENT INFO.;　, 95-96
  AUTHOR;　
  
• 波力発電の動向について、日本船舶海洋工学会講演会論文集;　2009
  ANNOUNCEMENT INFO.;　, 8, 101-104
  AUTHOR;　
  
• 浮体型振り子式波力発電装置の発電特性に関する実験的研究、日本船舶海洋工学会講演会論文集;　2009
  ANNOUNCEMENT INFO.;　, 8, 123-124
  AUTHOR;　
  
• 浮体式波力発電装置（後ろ曲げダクトブイ）の作用する漂流力に関する研究、日本船舶海洋工学会講演会論文集;　2009
  ANNOUNCEMENT INFO.;　, 8, 469-472
  AUTHOR;　
  
• 浮体型海洋エネルギー施設の動揺低減装置の流体力特性に関する研究、日本船舶海洋工学会講演会論文集;　2009
  ANNOUNCEMENT INFO.;　, 8, 473-479
  AUTHOR;　
  
• Hamilton-Dirichlet原理を用いたポンツーン型浮体の波浪中弾性応答解析、日本船舶海洋工学会講演会論文集;　2009
  ANNOUNCEMENT INFO.;　, 8, 493-469
  AUTHOR;　
  
• スパー型波力発電装置に作用する流体力の関する研究、第21回海洋工学シンポジウム;　2009
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 2008W-G1-1 An experimental study of viscous effect on submerged oscillating fin;　2008/11
  ANNOUNCEMENT INFO.;　Conference proceedings, the Japan Society of Naval Architects and Ocean Engineers, 7, 12
  AUTHOR;　Nagata Shuichi;Toyota Kazutaka;Imai Yasutaka;Kuchii Tomonari;Matsunaga Narimasa;Oda Junko;Ohtsu Kousei
  
• 2008S-OS3-2 Experimental Study on Hydrodynamic Force on a Submerged Oscillate Fin and Fluid Velocity Field;　2008/05
  ANNOUNCEMENT INFO.;　Conference proceedings, the Japan Society of Naval Architects and Ocean Engineers, 6, 6164
  AUTHOR;　Imai Yasutaka;Nagata Shuichi;Toyota Kazutaka;Oda Junko;Kuchii Tomonari
  
• 2008S-G3-3 Study on Hydrodynamic Characteristics of Backward Bent Duct Buoy;　2008/05
  ANNOUNCEMENT INFO.;　Conference proceedings, the Japan Society of Naval Architects and Ocean Engineers, 6, 315316
  AUTHOR;　Toyota Kazutaka;Nagata Shuichi;Imai Yukitaka;Manago Yusuke
  
• 水面近傍の水面下で振動するフィンに働く流体力と周辺流場に関する実験的研究、日本船舶海洋工学会講演会論文集;　2008
  ANNOUNCEMENT INFO.;　, 6, 61-64
  AUTHOR;　
  
• 浮体式波力発電装置（後ろ曲げダクトブイ）に働く流体力に関する研究、日本船舶海洋工学会講演会論文集;　2008
  ANNOUNCEMENT INFO.;　, 6, 315-316
  AUTHOR;　
  
• 前進速度のない没水フィンに働く波浪中流体力と周辺流体の速度場に関する研究、第20回海洋工学シンポジウム;　2008
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 振動水柱型波力発電プラントの実海域試験、日本機械学会中国四国支部第46期総会・講演会講演論文集、No085-1;　2008
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 2007S-OS2-8 Primary conversion of the spar-buoy generator;　2007/05
  ANNOUNCEMENT INFO.;　Conference proceedings, the Japan Society of Naval Architects and Ocean Engineers, 4, 5962
  AUTHOR;　Imai Yasutaka;Nagata Shuichi;Toyota Kazutaka;Manago Yusuke;Setoguchi Toshiaki;Konno Toshio
  
• 2007S-OS2-10 Effect of Body Shape on Primary Conversion characteristics of a Floating Wave Energy Device "Backward Bent Duct Buoy (BBDB)";　2007/05
  ANNOUNCEMENT INFO.;　Conference proceedings, the Japan Society of Naval Architects and Ocean Engineers, 4, 6568
  AUTHOR;　Toyota Kazutaka;Nagata Shuichi;Imai Yukitaka;Setoguchi Toshiaki;Kimura Tomoya;Kyozuka Yusaku;Masuda Yoshio
  
• スパー型波力発電装置の一次変換特性に関する研究、日本船舶海洋工学会講演会論文集;　2007
  ANNOUNCEMENT INFO.;　, 4, 59-62
  AUTHOR;　
  
• 浮体型波力発電装置（後ろ曲げダクトブイ）の一次変換性能に及ぼす浮体形状について、日本船舶海洋工学会講演会論文集;　2007
  ANNOUNCEMENT INFO.;　, 4, 65-68
  AUTHOR;　
  
• 2006A-G7-1 GIS application of AVHRR/HRPT data received on research vessel MIRAI;　2006/11
  ANNOUNCEMENT INFO.;　Conference proceedings, the Japan Society of Naval Architects and Ocean Engineers, 3, 477478
  AUTHOR;　Imai Yasutaka;Kudo Kimiaki;Nagata Shuichi;Toyota Kazutaka
  
• 2006A-OS12-9 Experimental Research on Primary Conversion of a Floating Wave Energy Device "Backward Bent Duct Buoy (BBDB)";　2006/11
  ANNOUNCEMENT INFO.;　Conference proceedings, the Japan Society of Naval Architects and Ocean Engineers, 3, 235238
  AUTHOR;　Nagata Shuichi;Toyota Kazutaka;Imai Yukitaka;Setoguchi Toshiaki;Kyozuka Yusaku;Masuda Yoshio
  
• Experimental Research on the Wave Induced Motion of Backward Bent Duct Buoy, Proc. of Techno-Ocean 2006/19th JASNAOE Ocean Engineering Symp;　2006
  ANNOUNCEMENT INFO.;　, 51
  AUTHOR;　 K.Toyota, S.Nagata et al
  
• Study on Motion of Backward Bent Duct Buoy in Regular Waves, Proc. of Renewable Energy 2006;　2006
  ANNOUNCEMENT INFO.;　
  AUTHOR;　K.Toyota, S.Nagata
  
• 浮体型波力発電装置（後ろ曲げダクトブイ）の一次変換性能に関する実験的研究、日本船舶海洋工学会講演会論文集;　2006
  ANNOUNCEMENT INFO.;　, 3, 235-238
  AUTHOR;　
  
• 浮体型波力発電装置（後ろ曲げダクトブイ）の波浪中挙動に関する研究、日本機械学会2006年年次大会講演論文集(2);　2006
  ANNOUNCEMENT INFO.;　, 229-230
  AUTHOR;　
  
• 高潮・津波対策用のフラップ式可動ゲートの開発,　第30回海洋開発シンポジウム;　2005
  ANNOUNCEMENT INFO.;　, 21, 109-114
  AUTHOR;　
  
• 複数浮体型洋上風力発電システムについて、平成16年度洋上風力発電フォーラム;　2004
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 自然のリーフ海岸に係留された超大型浮体施設の概念設計、第16回海洋工学シンポジウム;　2001
  ANNOUNCEMENT INFO.;　, 241-248
  AUTHOR;　
  
• Development of Air-Controlled Type Floating Breakwater for Movable Floating Bridge, TECHNO-OCEAN’98;　1998
  ANNOUNCEMENT INFO.;　, 517-520
  AUTHOR;　Nagata,S.,Fujita,s.,Oda,K.,Maruyama,T.,Takeda,S. and Tanaka,H
  
• 旋回式浮体橋の波浪中動揺実験、第14回海洋工学シンポジウム;　1998
  ANNOUNCEMENT INFO.;　, 335-342
  AUTHOR;　
  

Review Articles

• 2023年における重要なエネルギー関係事項Ⅱ-5.自然エネルギー 5.5 海洋;　2024/09
  ANNOUNCEMENT INFO.;　, 103, 5, 584-585
  AUTHOR;　
  
• 平成29年における重要なエネルギー関係事項- 5．自然エネルギー（5.5海洋）;　2018/09
  ANNOUNCEMENT INFO.;　, 97, 6, 533-534
  AUTHOR;　
  
• 渦法による浮体式振動水柱型波力発電装置の性能解析;　2017
  ANNOUNCEMENT INFO.;　, 22, 3, 15-19
  AUTHOR;　
  
• 波力発電の研究の現状;　2017
  ANNOUNCEMENT INFO.;　, 72, 5, 51-56
  AUTHOR;　
  
• 浮体式波力発電システム;　2015
  ANNOUNCEMENT INFO.;　, 50, 1, 48-53
  AUTHOR;　
  
• 波力発電;　2013
  ANNOUNCEMENT INFO.;　, 98, 5, 47-51
  AUTHOR;　
  
• 振動水柱型波力発電装置の開発動向;　2013
  ANNOUNCEMENT INFO.;　, 41, 9, 14-20
  AUTHOR;　
  
• 波力発電システム;　2013
  ANNOUNCEMENT INFO.;　, 82, 11, 969-972
  AUTHOR;　
  
• 波力発電;　2012
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 波力発電の研究開発の状況;　2012
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 海洋エネルギー発電、ターボ機械;　2011
  ANNOUNCEMENT INFO.;　, 39, 11, 42-51
  AUTHOR;　
  
• 波力発電の動向、日本エネルギー学会誌;　2009
  ANNOUNCEMENT INFO.;　, 88, 7, 532-538
  AUTHOR;　
  
• 最近の海洋エネルギー利用技術について、沿岸域学会誌;　2009
  ANNOUNCEMENT INFO.;　, 22, 1, 42-51
  AUTHOR;　
  
• 波力発電と海洋温度差発電の現状と展望、建設の施工企画;　2008
  ANNOUNCEMENT INFO.;　, 697, 57-61
  AUTHOR;　
  
• 波力発電の現状と課題、マテリアルインテグレーション;　2008
  ANNOUNCEMENT INFO.;　, 21, 9, 30-40
  AUTHOR;　
  

Invited Lecture, Special Lecture

• 波力発電について;　2019/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 海洋エネルギーの利用技術の開発;　2018/10
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• Introduction of IOES Research for Utilization on Wave Energy;　2016/11
  ANNOUNCEMENT INFO.;　
  AUTHOR;　S.Nagata
  
• Introduction of Utilization of Ocean Energy in Japan and of IEC/TC114;　2016/11
  ANNOUNCEMENT INFO.;　NTOU-SAGA_U Bilateral Workshop on Marine Energy, National Taiwan Ocean University, Keelung, Taiwan
  AUTHOR;　S.Nagata
  
• 浮体式波力発電装置の性能解析への渦法の適用;　2016/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 海のエネルギーを電気に変える;　2016/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 波力発電について;　2014/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 佐賀大学における浮体式波力発電装置の開発;　2014/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 波力発電とは;　2014
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• Currents R& D Status of Wave Energy Utilization;　2012
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Shuichi Nagata
  
• 波力発電の動向;　2012
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• Current R& D Status of Wave Energy Utilization in Japan, 1st Int. Conf. on Mechanical Engineering & Renewable Energy, Chittagong, Bangladesh;　2011/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　S. Nagata
  
• 佐賀大学における波力発電研究の現状、第2回海洋空間利用シンポジウム2011、日本大学主催;　2011/03
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• Development of Floating Type Wave Energy Converter at Saga University, Symposium on International Collaboration Strategy on Marine Energy Development held at Korea Maritime University, Busan, Korea;　2011/02
  ANNOUNCEMENT INFO.;　
  AUTHOR;　S. Nagata
  
• 波力発電の今と将来、第2回みやざき産学連携研究会セミナー（宮崎）;　2011/01
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• Latest Status on Ocean Energy Activities in Japan, The 9th ISOPE Pasific/Asia Offshore Mechanics Symposium, Busan, Korea;　2010/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　S.Nagata
  
• 波力発電に関する研究開発動向、海洋再生可能エネルギーの利用に関するワークショップ（福岡）、日本船舶海洋工学会西部支部;　2010/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 波力発電の研究開発動向について、平成22年度産学官対応連環型交流会（長崎）、長崎県科学産業技術推進機構;　2010/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 波力発電の研究開発の現状、日本海洋学会西南支部シンポジウム（鹿児島）;　2010/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 波力発電技術について、日本船舶海洋工学会性能・運動分野「夏の学校」、広島;　2010/08
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• Development of Floating OWC-type Wave Energy Converter “Backward Bent Duct Buoy, Research Colloquium at Ulsan University (South Korea);　2008/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;　 S.Nagata
  
• 浮体式振動水柱型波力発電装置“後ろ曲げダクトブイ”の開発、佐賀生産技術研究会;　2008/10
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 波力発電、海洋エネルギー資源フォーラム、海洋エネルギー資源利用推進機構;　2008
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 浮体式振動水柱型波力発電装置“後ろ曲げダクトブイ”の開発、山口大学研究協力会建設部会;　2008
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 波力発電と海洋温度差発電の現状と展望、第4回洋上風力発電フォーラム、独立行政法人 海上技術安全研究所主催;　2007
  ANNOUNCEMENT INFO.;　, 45-62
  AUTHOR;　
  
• 波力発電の現状と展望、海洋と資源・エネルギーに関するシンポジウム、日本船舶海洋工学会西部支部主催;　2007
  ANNOUNCEMENT INFO.;　, 5-11
  AUTHOR;　
  
• 浮体運動と係留技術、超大型浮体構造物シンポジウム、関西造船協会;　1995
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 波力発電について;　1016/12
  ANNOUNCEMENT INFO.;　
  AUTHOR;