Researcher Database

（Last updated : 2022-07-06 17:04:29）　

OGAMI Yoshifumi

Department / Course College of Science and Engineering Department of Mechanical Engineering

Title / Position Professor

Other Affiliations
1.	Graduate School of Science and Engineering
2.	Research Organization of Open Innovation & Collaboration Research Center for Sustainability Science
3.	Research Organization of Science and Technology Ecological Technology & Management Research Center for the Energy and Environment Field
4.	Research Organization of Science and Technology Research Center of Advanced Materials

Academic background
1.	～1982	Mechanical Engineering │ Kyoto University │ Graduated
2.	1984/04/01～1988/03/30	Doctorial Course │ Department of Mechanical Engineering │ Graduate School, Division of Engineering │ Kyoto University Fluid engineering
3.	1982/04/01～1984/03/30	Master Course │ Kyoto University │ Completed

Research activities
1.		The Japan Society of Mechanical Engineers
2.		The Japan Society for Aeronautical and Space Sciences
3.		The Japan Society of Fluid Mechanics
4.		The Japan Society of Fluid Mechanics

Subject of research
1.	Study on Generalization and Speedup of Three-dimensional Vortex Method
2.	Research and Development of Micro Gas Turbine
3.	Hydrodynamic Study on Magnetic Levitation Artificial Heart Pump
4.	Numerical Simulation for Performance Enhancement of ULP
5.	Noise Analysis by Vortex Method
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Research summary
Computational Analysis of Fluid Movement and Engineering Application My research seeks computational solution of the hydrodynamic equation of motion, and clarification of the movement of fluid objects and the interactions ‎with other objects to explore engineering applications. I also conduct experiments to clarify fluid phenomenon. 【Research Theme (1) Overview】‎‎ Designing of a high-performance, high-efficient glider to achieve better results at the Japan International Birdman Rally that is held at Biwako Lake. ‎【Research Theme (2) Overview】 Examination of the ink drop formation mechanism of ink-jet printers to study engineering conditions for producing ‎high quality ink drops. 【Research Theme (3) Overview】 Incorporation of analytical options, such as diffusion, combustion and noise into the 3D ‎vortex method, and the development of the high-speed calculation method. 【Research Theme (4) Overview】 Hydrodynamic study on ‎characteristics of micro gas turbines to support the development. 【Research (5) Overview】 Hydrodynamic research and the development of an ‎artificial heart pump equipped with a magnetically suspended impeller. A joint study with Setsunan University. 【Research Theme (6) Overview】‎‎ Development of ultra-light planes (ULPs) and hydrodynamic study for commercialization. 【Research Theme (7) Overview】 Model development ‎for noise analysis using the vortex method and the establishment of the calculation method. 【Research Theme (8) Overview】 Model development ‎for combustion analysis using the vortex method and the establishment of the calculation method. 【Research Theme (9) Overview】‎‎ Hydrodynamic study on micro rotor to efficiently mix reagents in micro flows.‎

Present specialized field
Fluid Mechanics (Keyword：Fluid Mechanics)

Books
1.	2020/07/24	Computational Experiments on the Step and Frequency Responses of a Three-Axis Thermal Accelerometer
2.	2012	Advanced Methods for Practical Applications in Fluid Mechanics･Simulation of Acoustic Sound Produced by Interaction Between Vortices and Arbitrarily Shaped Body in Multi-Dimensional Flows by the Vortex Method │ ,pp.Chapter 8
3.	2012	Fluid Dynamics, Computational Modeling and Applications･Simulation of H2-Air Non-Premixed Flame Using Combustion Simulation Technique to Reduce Chemical Mechanisms │ ,pp.Chapter 15
4.	2012	Simulation of H2-air non-premixed flame using combustion simulation technique to reduce chemical mechanisms" Fluid Dynamics, Computational Modeling and Applications │ ,pp.357-380
5.	2011/12	Advanced Methods for Practical Applications in Fluid Mechanics・Simulation of Acoustic Sound Produced by Interaction between Vortices and Arbitrary-Shaped Body in Multi-Dimensional Flows by the Vortex Method

Papers
1.	2020/01	A Charge Possibility of an Unfueled Prechamber and Its Fluctuating Phenomenon for the Spark Ignited Engine │ Energies │ 13 (2),pp.1-17
2.	2018/06	Heat and momentum transfer of turbulent stripe in transitional-regime plane Couette flow │ International Journal of Advances in Engineering Sciences and Applied Mathematics │ 10 (4),pp.291-298
3.	2017/11	Computational Experiments on the Step and Frequency Responses of a Three-Axis Thermal Accelerometer │ Sensors │ 17,pp.1-16
4.	2017/09	A three-dimensional source-vorticity method for simulating incompressible potential flows around a deforming body without the Kutta condition │ Computers & Fluids │ 154 (1),pp.184–199
5.	2015	Generation and Hybrid Use of Natural Clean Energies to realize the Low Carbon Society │ Journal of Policy Science │ 9,pp.3-23
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Academic conference presentation
1.	2019/12/07	Fluctuating Phenomena in the Charge Flow of Un-Fueled Prechamber of Gasoline Engine
2.	2019/12/07	Fluid Flow Analysis in Improving the Design of a Micro Compressor for Micro Gas Turbine using Computational Fluid Dynamics
3.	2019/12/07	Investigation of Performance Coefficient of Small Propellers in Waste Water Pipes
4.	2019/12/03	Computational Experiments on the Step and Frequency Responses of a Three-Axis Thermal Accelerometer, and Application to Measurement of Multiple Physical Quantities
5.	2018/11/02	Basic investigations of aeroacoustics simulations using LES and high-order DG methods
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