Research keywords (7)：
Molecular dynamics
, Kinetic theory of gases
, Droplet
, Bubble
, Interface
, 分子流体力学
, Fluid Mechanics
Research theme for competitive and other funds (28)：
2024 - 2028 Evaporation coefficient of nanoparticle suspension
2024 - 2026 蒸気中の液滴固体面衝突における凝縮効果によるsplash発生抑制機序の解明
2022 - 2025 Relaxation of intramolecular vibrations of solvents by infrared excitation and elucidation of effective infrared absorption wavelength band for drying solvent
2020 - 2023 Influence of the interference effects on radiative transfer in dense colloidal suspensions
2020 - 2023 Elucidation of non-equilibrium phase change at gas-liquid interface mechanism for mixture gas and its application to molecular multi-phase fluid dynamics
2007 - 2009 Determination of evaporation and condensation coefficients and new approach for bubble dynamics using molecular dynamics and molecular gas dynamics
Evaporation/Condensation Phenomena, Numerical Simulation of Kinetic Theory of Gases, Molecular Dynamics
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Papers (57)：
Hiroyuki Fujii, Hyeonwoo Na, Jungyun Yi, Kazumichi Kobayashi, Masao Watanabe. Particle size distribution effects on the light scattering properties in non-diluted colloidal suspensions: A numerical study. Colloids and Surfaces A: Physicochemical and Engineering Aspects. 2024. 135208-135208
Hiroyuki Fujii, Hyeonwoo Na, Koyata Nishikawa, Kazumichi Kobayashi, Masao Watanabe. Interference effects on light scattering properties of dense colloidal suspensions: a short review. Optical Review. 2024. 31. 3. 299-308
Kazumichi Kobayashi, Kota Aoki, Hirofumi Tabe, Hiroyuki Fujii, Toshiki Nara, Hideyoshi Takashima, Nobuyuki Oshima, Masao Watanabe. Couette flow at high Knudsen number between wall and liquid boundaries. Physics of Fluids. 2023. 35. 8. 082021-082021
Hiroyuki Fujii, Koyata Nishikawa, Hyeonwoo Na, Yuki Inoue, Kazumichi Kobayashi, Masao Watanabe. Numerical study of light scattering and propagation in soymilk: Effects of particle size distributions, concentrations, and medium sizes. Infrared Physics & Technology. 2023. 132. 104753-104753
Kotaro Ohashi, Kazumichi Kobayashi, Hiroyuki Fujii, Masao Watanabe. Vapor condensation induced by fast-moving liquid film in the presence of noncondensable gas molecules. International Communications in Heat and Mass Transfer. 2023. 142. 106622-106622
Hiroyuki Fujii, Toshiaki Aoki, Yuki Inoue, Iori Terabayashi, Kazumichi Kobayashi, Masao Watanabe. Numerical Modelling of Initial Photoacoustic Pressure in Colloidal Suspensions for Photoacoustic Imaging. Technical digest of 26th Microoptics Conference (MOC2021). 2021. PO-11. 164-165
Shigeki Endo, Hiroyuki Fujii, Kazumichi Kobayashi, Masao Watanabe. Finite element investigation of light propagationin the human neck using the time-dependent radiative transfer theory. Proceeding of the 7th Asian NIR symposium (ANS2020). 2020. 2020. NRT-0008. 60-61
Hiroyuki Fujii, Goro Nishimura, Shigeki Endo, Koki Nomura, Kazumichi Kobayashi, Masao Watanabe. Numerical study on light propagation in a white bread loaf. Proceeding of the 7th Asian NIR symposium (ANS2020). 2020. 2020. AFI-0007. 14-15
Hiroyuki Fujii, Go Chiba, Yukio Yamada, Yoko Hoshi, Kazumichi Kobayashi, Masao Watanabe. Numerical treatment of highly forward scattering on radiative transfer using the delta-M approximation and Galerkin quadrature method. Proceedings of the 9th International Symposium on Radiative Transfer, RAD-19. 2019. SM05. 261-268
Influence of condensation coefficient on spherical bubble collapse with evaporation and condensation
Japanese Society of Fluid Mechanics,NAGARE 2017
Liquid temperature dependence of kinetic boundary condition at vapor-liquid interface
Advanced in Engineering 2017
Laboratory of Fluid Dynamics, Division of Mechanical and Space Engineering, Hokkaido University
Japanese Journal of Multiphase Flow 2016
Mass, Momentum, and Energy transfer at vapor-liquid interface Chapter 5 Shock Tube Experiment of Evaporation and Condensation
Japanese Society of Fluid Mechanics,NAGARE 2014
Report of JSMF Symposium on Multiphase Flow 2014
2014
Mean-field kinetic theory analysis of vapor condensation induced by fast-moving liquid film
(AJK-FED 2023 2023)
Condensation Induced by Rapidly Moving Liquid Film Surrounded by Vapor and Non-condensable Gas
(32nd International Symposium on Rarefied Gas Dynamics 2022)
Mean-Field Kinetic Theory Analysis of Evaporation Coefficient and Condensation Coefficient of Vapor Molecules in the Presence of NonCondensable Gas under Non-Equilibrium Conditions
(Pre-RGD32 Online Workshop on Recent Hot Topics in Rarefied Gas Dynamics 2021)
Numerical simulation of vapor bubble collapse with a small amount of non-condensable gas based on molecular gas dynamics
(Japan-Korea CFD Workshop 2019)
Surrounding gas-independent splash at high-velocity drop impact with a projected smooth solid surface
(The 72nd Annual Meeting of the American Physical Society’s Division of Fluid Dynamics 2019)
2023/07 - Fluids Engineering DIvision, the Japan Society of Mechanical Engineers Frontier Award Molecular Fluid Dynamics Analysis of Heat and Mass Transport at Gas-Liquid Interface
2021/04 - Nature Portfolio Top 100 in Physics Evaporation coefficient and condensation coefficient of vapor under high gas pressure conditions
2008/04 - Japanese Society of Mechanical Engineering JSME Medal for Outstanding Pape Molecular Gas Dynamics of Condensation Processes of Methanol Vapor behind a Reflected Shock Wave in a Shock Tube
2007/03 - Japanese Society of Thermophysical Properties Best Presentation Award
2005/06 - The 1st CRIS International Symposium on Computational Science and Neuroscience Top Poster Award Determination of Condensation Coefficient of Methanol by Combining Molecular Gas Dynamics Simulation and Shock Tube Experiment
Association Membership(s) (6)：
The Heat Transfer Society of Japan
, THE JAPANESE SOCIETY FOR MULTIPHASE FLOW
, The Japan society of Thermophsical Properties
, THE JAPAN SOCIETY OF FLUID MECHANICS
, THE PHYSICAL SOCIETY OF JAPAN
, THE JAPAN SOCIETY OF MECHANICAL ENGINEERS
