Hidetsugu Iwashita

Last Updated :2017/11/01

Affiliations, Positions
Graduate School of Engineering, Professor
E-mail
iwashitanaoe.hiroshima-u.ac.jp

Basic Information

Academic Degrees

  • Bachelor of Engineering, Kyushu University
  • Master of Engineering, Kyushu University
  • Doctor of Engineering, Kyushu University

Research Fields

  • Engineering;Integrated engineering;Naval and maritime engineering
  • Engineering;Integrated engineering;Aerospace engineering
  • Engineering;Mechanical engineering;Fluid engineering

Research Keywords

  • Ship seakeeping
  • Airworthiness
  • WIG
  • Wind turbine
  • Offshore floating wind turbine

Educational Activity

Course in Charge

  1. 2017, Liberal Arts Education Program1, Second Semester, Science of Vehicle and Transportation
  2. 2017, Undergraduate Education, Second Semester, Exercises in Mathematics and Dynamics II
  3. 2017, Undergraduate Education, 3Term, Field Work at Industry Sites
  4. 2017, Undergraduate Education, First Semester, Vehicle and Environmental Systems Project I
  5. 2017, Undergraduate Education, Second Semester, Natural-Energy Utilization Engineering II
  6. 2017, Undergraduate Education, Second Semester, Transportation Vessels and Vehicles II
  7. 2017, Undergraduate Education, Year, Graduation Thesis
  8. 2017, Graduate Education (Master's Program) , Year, Transportation and Environmental Systems Seminar I
  9. 2017, Graduate Education (Master's Program) , First Semester, Airworthiness and Seakeeping for the Vehicles
  10. 2017, Graduate Education (Master's Program) , First Semester, Airworthiness and Seakeeping for the Vehicles
  11. 2017, Graduate Education (Master's Program) , Year, Transportation and Environmental Systems Internship
  12. 2017, Graduate Education (Master's Program) , Year, Transportation and Environmental Systems Research I
  13. 2017, Graduate Education (Master's Program) , Year, Transportation and Environmental Systems Research II
  14. 2017, Graduate Education (Master's Program) , Year, Transportation and Environmental Systems Seminar II

Research Activities

Academic Papers

  1. Evaluation of the Green Function for Ship Motions of Forward Speed and Application to Radiation and Diffraction Problems, Proceedings of the Fourth International Workshop on Water Waves and Floating Bodies, 19890401
  2. Hydrodynamic Forces on a Ship Moving at Forward Speed in Waves, Naval Architecture and Ocean Engineering, 28, 19920401
  3. Combined Boundary-Integral Equation Method for Ship Motions in Waves, The West-Japan Society of Naval Architects, 37-55, 19930401
  4. Wave Forces Acting on a Blunt Ship Advancing Obligue Shout Waves, Proceeding of 9th International Workshop on Water Waves and Flooting Bodies, 89-93, 19940401
  5. An Improved Computation Method of the Seakeeping Green Function, Institut F(]E88DB[)r Schiffbau Der Universit(]J1103[)t Hamburg, 577, 19970401
  6. Diffraction Waves of a Blunt Ship at Forward Speed in Ballast-Load Condition, Proceeding of Numerical Towing Tank Symposium, 19980401
  7. Prediction of Diffraction Wave of a Blunt Ship with Forward Speed Taking into account of the Steady Nonlinear Wave Field, Proceeding of 2nd Numerical Towing Tank Symposium, 19990401
  8. On Unsteady Waves Generated by a Blant Ship with Forward Speed in Waves, Proceeding of 15th International Workshop on Water Waves and Floating Bodies, 87-90, 20000401
  9. A New Type VLFS Using Submerged Plates : SUB-PLATE VLFS -Part2 Motion and Mooring of Floating Breakwater-, Proc. of OMAE2001, CD-Rom, 20010601
  10. A New Type VLFS using Submerged Plates: Sub-Plate VLFS --Part-3 Structural Response and Strength --, Proceedings of 20th International Conference on Offshore Mechanics and Arctic Engineering, CD-ROM, CD-ROM, 20010501
  11. Side Wall Effects of a Towing Tank on the Measurement of Unsteady Waves of Ships Advancing in Waves, Transactions of The West-Japan Society of Naval Architects, 21-33, 20010801
  12. Side Wall Effects of a Towing Tank on Measured Unsteady Waves in Low Frequency Range, Proceeding of 15th International Workshop on Water Waves and Floating Bodies, 61-64, 20010401
  13. Influence of the Fully Nonlinear Steady Wave Field on the Unsteady Wave Field of a Blunt Ship Advancing in Waves, Transactions of The West-Japan Society of Naval Architects, 37-48, 20000301
  14. A Critical Assessment of Potential Flow Models for Ship Seakeeping, Proceedings of 4th Osaka Colloquium on Seakeeping Performance of Ships, 37-46, 20000101
  15. On Unsteady Waves Generated by a Blunt Ship with Forward Speed in Waves, Proceedings of the Fourth International Workshop on Water Waves and Floating Bodies, 87-90, 20000401
  16. Prediction of Diffraction Waves of a Blunt Ship with Forward Speed Taking Account of the Steady Nonlinear Wave Field, Proceeding of 2nd Numerical Towing Tank Symposium, 57-60, 19990801
  17. Influence of the Steady Wave Field in the Unsteady Wave Field of a Ship with Forward Speed, 37-44, 19990701
  18. Diffraction Waves of a Blunt Ship with Forward Speed Taking Account of the Steady Nonlinear Wave Field, Proceedings of the Fourth International Workshop on Water Waves and Floating Bodies, 48-51, 19990401
  19. Influence of the Steady Flow in Seakeeping of a High-Speed Vessel, International Conference for High-Performance Marine Vehicles, 101-106, 19980801
  20. Seakeeping Computations of a Blunt Ship Capturing the Influence of the Steady Flow, Ship Technology Research, 45(4), 159-171, 19980101
  21. Diffraction Waves of a Blunt Ship at Forward Speed in Ballast Load Condition, Proceeding of Numerical Towing Tank Symposium, 45(4), 41-44, 19980901
  22. Evaluation of the Second Derivatives of the Seakeeping Green Function, The Jahrbuch der Schiffbautechnishen Gesellschaft, 92, 236-243, 19980901
  23. Influence of the Steady Flow in Seakeeping of a Blunt Ship through the Free Surface Condition, Proceeding of 15th International Workshop on Water Waves and Floating Bodies, 89-92, 19980401
  24. Numerical Study on the Influence of the Steady Flow Field in Seakeeping, Proceedings of the Fourth International Workshop on Water Waves and Floating Bodies, 89-92, 19970401
  25. An Improved Computation Method of Seakeeping Green Function, Memoir of Institute for Shiffbau= University of Hamburg, 1-22, 19970301
  26. 3-D Analysis of the Hydrodynamic Interaction between Steady and Unsteady Flows for a Catamaran, Proceedings of Korea and Japan Joint Workshop, 1-9, 19960701
  27. A Combined Boundary-Integral Equation Method for Determining the Unsteady Flow around a Ship in Waves, Proceeding of 15th International Workshop on Water Waves and Floating Bodies, 139-144, 19940401
  28. Wave Forces Acting on a Blunt Ship Advancing Oblique Short Waves, Proceedings of 9th International Workshop on Water Waves and Floating Bodies, 89-93, 19940401
  29. Effect of the Steady Disturbance on the Unsteady Flow of a Ship in Waves, Journal of the society of naval architects of japan, 174, 151-162, 19931201
  30. Combined Boundary-Integral Equations Method for Ship Motions in Waves, Transactions of The West-Japan Society of Naval Architects, 37-55, 19930301
  31. The Green Function Method for Ship Motions at Forward Speed, Ship Technology Research, 39(2), 3-21, 19920301
  32. Calculation Formulas for the Hydrodynamic Force on a Local Non-Slender Ship with Forward Speed, Bulletin of Faculty of Engineering= Hiroshima University, 11(2), 11-19, 19920201
  33. Evaluation of the Added-Wave-Resistance Green Function Distributing on a Panel, Memoirs of thje faculty of Engineering= Hiroshima University, 11(2), 21-39, 19920201
  34. Hydrodynamic Forces on a Ship Moving with Forward Speed in Waves, Selected Paper from Journal of the Society of Naval Architects of Japan, 28, 19920801
  35. Evaluation of the Green Function for Ship Motions at Forward Speed and Application to Radiation and Diffraction Problems, Proceedings of the Fourth International Workshop on Water Waves and Floating Bodies, 19890401
  36. A New Type VLFS using Submerged Plates: Sub-Plate VLFS--Part-3 Structural Response and Strength --, Proceedings of the 20th International Conference of Offshore Mechanics and Arctic Engineering, CR-ROM, OSU-5019, 20010601
  37. A New Type VLFS Using Submerged Plates: Sub-Plate VLFS - Part 3: Structural Response and Strength -, Proc. of the 20th OMAE, CD-ROM, 20010601
  38. A Study on the Aerodynamic Interaction of Wings and the Aerodynamic Properties of a Canard-Configuration WISES Flying above Still Water and Waves(Part 1), Journal of the society of naval architects of japan, 20030401
  39. A Study on the Aerodynamic Interraction of Wings and the Aerodynamic Properties of a Canard-Configuration WISES Flying ablve Still Water and Waves(Part 2), 20030401
  40. A Study on Power Generation Characteristics of an Ocean Current Power Generation Turbine, 20140110
  41. SUPERIOR SEAWORTHINESS OF A RESONANCE-FREE FAST OCEANGOING SWATH, INTERNATIONAL JOURNAL OF MARITIME ENGINEERING, 156, A315-A332, OCT-DEC 2014
  42. A Study on the Aerodynamic Properties of a Canard-Configuration WISES, Proceedings of 29th International Workshop on Water Waves and Floating Bodies, 89-92, 20140330
  43. A calculation method for finite depth free-surface green function, INTERNATIONAL JOURNAL OF NAVAL ARCHITECTURE AND OCEAN ENGINEERING, 7(2), 375-389, MAR 2015
  44. Submerged Hydraulic Turbine for Deep Marine Current as an Electric Power Generator, The 2nd Asia Wave and Tidal Energy Conference, 20140728
  45. Lift Characteristics of Controlling Fins of Resonance-Free SWATH, OMAE2014, CD-ROM, OMAE2014-23067, 20140608
  46. Unsteady Characteristics of Lift Generated by Small Underwater Controlling Fin, X HSMV (High Speed Marine Vehicle), 20141015
  47. Unsteady Characteristics of Fin-Generated Lift Acting on Resonance-Free SWATH, HSMV (High Speed Marine Vehicles), 20141015
  48. Hydrosynamic Analysis of a Semi-Submersible FOWT by Hybrid Panel-Stick Models, ISPOPE2015, 20150621
  49. On Steady and Unsteady Aerodynamics of Rectangular Wing Flying in the Ground Effect, Proceedings of Workshop on Environmental Technologies in Naval Architecture and Ocean Engineering, 29-32, 20141114
  50. A Time-Domain Hybrid Method for Seakeeping Quality Analysis, Proceedings of Workshop on Environmental Technologies in Naval Architecture and Ocean Engineering, 41-44, 20141114
  51. Experimental Data Acquisition for the Benchmark Test of Seakeeping Estimation Codes, Proceedings of Workshop on Environmental Technologies in Naval Architecture and Ocean Engineering, 45-48, 20141114
  52. Characteristics of Motions of a Floating Body for Offshore Wind Power Generation, Proceedings of Workshop on Environmental Technologies in Naval Architecture and Ocean Engineering, 59-62, 20141114
  53. A Preliminary Design and Performance Estimation of an Ocean Current Turbine, Proceedings of Workshop on Environmental Technologies in Naval Architecture and Ocean Engineering, 63-66, 20141114
  54. A Preliminary Design and Performance Estimation of an Ocean Current Turbine, International Symposium on Ocean Renewable Energy Technologies, 20141219
  55. Characteristics of Motions of a Floating Body for Offshore Wind Power Generation, International Symposium on Ocean Renewable Energy Technologies, 20141219
  56. 日本船舶海洋工学会講演会論文集, 325-327, 201405
  57. Experimental verification of a floating ocean-current turbine with a single rotor for use in Kuroshio currents, RENEWABLE ENERGY, 91, 189-195, JUN 2016
  58. On Numerical Treatments of the Infinite Condition in the Frequency-Domain Rankine Panel Method, Journal of the Japan Society of Naval Architects and Ocean Engineers, 105-127
  59. Calculations of Ship Seakeeping in Low-Speed/Low-Frequency Range by Frequency-Domain Rankine Panel Methods, Journal of the Japan Society of Naval Architects and Ocean Engineers, 129-146
  60. Influence of the Wake Deformation and the Free-Surface on Steady Aerodynamics of Wings in the Ground Effect, Journal of the Japan Society of Naval Architects and Ocean Engineers, 51-68
  61. Characteristics of Unsteady Aerodynamics and Pressure Fields of ings Flying with Heave Motion in the Ground Effect, Journal of the Japan Society of Naval Architects and Ocean Engineers, 69-83
  62. Pressure Distributions on Wing Surface and Aerodynamic Properties of 3-D Wings Cruising in the Ground Effect, Journal of the Japan Society of Naval Architects and Ocean Engineers, 85-103
  63. Measurement of Wave-induced Unsteady Pressure Distribution on Ship-hull Surface Using FBG Sensors, Conference Proceedings, The Japan Society of Naval Architects and Ocean Engineers, 613-616
  64. Pressure Distributions and Aerodynamic Properties of Wings in the Ground Effect, Proceedings of the Workshop on Environmental Technologies in Naval Architecture and Ocean Engineering, 2016, 27-30, 2016,12,8
  65. Measurement of Unsteady Pressure Distribution of a Ship in Waves, Proceedings of the Workshop on Environmental Technologies in Naval Architecture and Ocean Engineering, 2016, 31-35, 2016,12,8
  66. Improvement in estimation of pressure distribution on ship hull surface, Proceedings of the Workshop on Environmental Technologies in Naval Architecture and Ocean Engineering, 2016, 37-40, 2016,12,8