Rchr
J-GLOBAL ID：201301096907506744
Update date: Nov. 08, 2024
Hiroyuki Fujii
フジイ ヒロユキ | Hiroyuki Fujii
Affiliation and department：
Job title：
Associate Professor
Homepage URL (1)：
https://tfp.eng.hokudai.ac.jp/
Research field (1)：
Thermal engineering
Research keywords (5)：
Light scattering and propagation
, Radiative transfer
, Electromagnetic scattering
, Modeling and simulation
, Near-infrared spectroscopy
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
- 2023 - 2026 Interference effects caused by multiple scattering of the near-infrared electric fields in super-concentrated solutions
- 2023 - 2025 Model equations for extracting optical absorption components from photoacoustic signals
- 2023 - 2024 Near-infrared spectroscopy using scattered light for non-destructive evaluation of food qualities
- 2022 - 2023 Nondestructive measurement of ingredients inside stuffed bread using light
- 2022 - 2023 Study of the c orrelation between structural and light scattering properties in soybean curd for nondestructive monitoring
- 2022 - 2023 Numerical study of light and photoacoustic propagation in the human neck for photoacoustic imaging
- 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
- 2020 - 2023 高Oh液滴の固体面衝突直後に発生するsplashの相似則構築とメカニズム解明
- 2019 - 2023 A high-sensitive time-domain method to identify fluorescence targets in thick biological tissue
- 2018 - 2023 Investigation of active matter mechanics by surface plasmon resonance observation
- 2021 - 2023 Multiphysics modeling of light scattering, light fluctuation, and particle diffusion in colloidal suspensions
- 2020 - 2023 Interference effects on radiative transfer in dense colloidal suspensions
- 2020 - 2021 Modeling of light and pressure propagation in biological tissue volumes for photoacoustic imaging
- 2018 - 2021 Study of interference of the radiative transfer induced by local and global structures of biological tissues and development of theoretical calculations of the light scattering properties
- 2017 - 2020 Surrounding gas effects on instability at solid-gas-liquid three-phase contact line in high-speed liqdui film flow
- 2019 - 2020 Nondestructive measurement of bread qualities using the near-infrared light
- 2016 - 2019 Determination of kinetic boundary conditions for gas-vapor binary mixture and its application
- 2018 - 2019 Improvement of light propagation model for thyroid cancer diagnosis by optical computed tomography
- 2015 - 2018 Development of monitoring system of oxygenated hemoglobin supply to fetus and placenta based on propagation of light and acoustic wave
- 2015 - 2018 Determination of optical properties for biological tissue based on radiative transport model in fine structure of biological tissue
- 2016 - 2017 Non-destructive evaluation of the white bread qualities using diffuse optical tomography
- 2014 - 2017 Condensation effect on high-speed liquid-film flow instability at a liquid-droplet impact on a solid surface in a vaporous environment
- 2016 - 2017 Examination of the relation between light scattering and structures for agricultural products by diffuse optical tomography
- 2014 - 2016 Study of unsteady heat and mass transfer at the strong non-equilibrium interface ugin mean-field kinetic theory
- 2015 - 2016 Non-destructive evaluation of the melon qualities by near-infrared imaging
- 2014 - 2015 Cancer detection of the human neck by noninvasive optical imaging
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Papers (64)：
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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. 703. 135208. 1-9
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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
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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. 082021. 1-8
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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. 1-9
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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. 1-8
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MISC (29)：
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澤井 冴, 渡部 正夫, 小林 一道, 藤井 宏之, 真田 俊之. エタノール液滴のスプラッシュ発生に及ぼす蒸気の凝縮効果. 流体工学部門講演会講演論文集. 2019. 2018. OS2-17
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Riichiro Endo, Masao Watanabe, Kazumichi Kobayashi, Hiroyuki Fujii. 単一液滴衝突時に取り込まれる空気膜の観察. 2019. 2018. OS2-5
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千葉豪, 藤井宏之. 炉物理コードシステムCBZへのガラーキン求積法の実装. 日本原子力学会秋の大会予稿集(CD-ROM). 2018. 2018. ROMBUNNO.2M20
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藤井 宏之. 生体における光の輸送現象:輻射輸送方程式の数値計算と光トモグラフィへの応用に向けて. 第50回炉物理夏期セミナーテキスト. 2018. 39-64
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Fujii Hiroyuki, Yamada Yukio, Hoshi Yoko, Kobayashi Kazumichi, Watanabe Masao. Numerical study of light scattering in the human neck for diagnosis of thyroid cancers by optical tomography. Extended abstract of the 12th CME International Conference. 2018. OS12. 2
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Books (1)：
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Biomedical Optical Imaging -Fundamentals and Clinical Applications
NTS Inc. 2021 ISBN:9784860437299
Education (3)：
- 2009 - 2012 Tohoku University Mechanical Engineering Ph.D course
- 2007 - 2009 Tohoku University Mechanical Engineering Master course
- 2003 - 2007 University of Tsukuba First Cluster of Colleges,College of Natural Sciences
Professional career (1)：
Work history (7)：
- 2023/04 - 現在 Hokkaido University Faculty of Engineering Division of Mechanical and Space Engineering Associate Professor (tenure track)
- 2024/08 - 2024/12 University of Michigan Electrical Engineering and Computer Science Visiting Scholar
- 2023/08 - 2023/09 Roskilde University Department of Science and Environment Mathematics and Physics (IMFUFA) Visiting researcher
- 2019/04 - 2023/03 Hokkaido University Faculty of Engineering Mechanical and space engineering Assistant professor (tenure)
- 2019/09 - 2019/12 University of Michigan Electrical engineering and computer science Visiting scholar
- 2014/04 - 2019/03 Hokkaido University Faculty of Engineering, Division of Mechanical and Space Engineering Assistant Professor (tenure track)
- 2012/04 - 2014/03 Tokyo Metropolitan Institute of Medical Science Integrated Neuroscience Research Project Post Doctral Researcher (JST researcher)
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Committee career (8)：
- 2024/05 - 現在 The Heat Transfer Society of Japan Councilor of the 63rd Executives
- 2022/04 - 現在 Fluids Engineering Division of the Japan Society of Mechanical Engineers Secretary, Technical Meeting of Hokkaido Branch
- 2022/04 - 現在 Consortium of Industry-Academia Collaboration on Bio-Optical Imaging and Spectroscopy Committee member
- 2021/04 - 現在 Japan council for near infrared spectroscopy Officier
- 2023/06 - 2024/07 The fifth International Workshop on Nano-Micro Thermal Radiation, Nanorad 2024 Second Secretary General
- 2022/04 - 2024/03 Thermal Engineering Division of the Japan Society of Mechanical Engineers Public relations, News letter
- 2015/04 - 2017/03 Fluids Engineering Division of the Japan Society of Mechanical Engineers Public relations, News letter
- 2015/01 - 2015/10 Japan Society of Mechanical Engineers Committee member of the annual workshop
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Awards (11)：
- 2024/11 - Japan Council for Near Infrared Spectroscopy (JCNIRS) Awards for supervised students, 40th NIR Forum Student Travel Award "Light scattering properties for a coagulation state in soy milk"
- 2024/03 - The Japan Society of Mechanical Engineers Awards for supervised students, Miura Award
- 2023/11 - The Optical Society of Japan Optical Paper Award 2023 "Model equations of light scattering properties and a characteristic time of light propagation for polydisperse colloidal suspensions at different volume fractions"
- 2023/03 - Japan Society of Mechanical Engineers Hokkaido Branch Awards for supervised students, Best presentation award "Light scattering properties for monitoring of a coagulation process in soymilk"
- 2023/03 - Hokkaido University Faculty of Engineering The FY2022 Faculty of Engineering Young Faculty Award
- 2022/11 - Japan Council for Near Infrared Spectroscopy (JCNIRS) Awards for supervised students, 38th NIR Forum Student Travel Award "Numerical study of the near-infrared light scattering properties by molecular dynamics simulations and electromagnetic theory"
- 2022/06 - Japan Association for Chemical Innovation 11th JACI Prize for Encouraging Young Researcher "Development of near-infrared spectroscopy to evaluate the dispersion stability in colloidal suspensions"
- 2022/03 - Konica Minolta Science and Technology Foundation Konica Minolta Imaging Science Encouragement Award FY2021 "Non-destructive evaluation of the particle size distribution for dense colloidal suspension using scattered light"
- 2021/11 - Japan Council for Near Infrared Spectroscopy (JCNIRS) Awards for supervised students, 37th NIR Forum Student Travel Award "Multiphysics model of photoacoustic waves induced by near-infrared laser"
- 2021/10 - The International Council for NIR Spectroscopy (ICNIRS) Awards for supervised students, Best Poster Award of NIR2021 "Study on near-infrared light scattering in colloidal suspensions using time-resolved measurements"
- 2020/11 - Japan Council for Near Infrared Spectroscopy NIR Advance Award "Modeling of light scattering in biological tissue, agricultural products, and foods"
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Association Membership(s) (4)：
The Optical Society of Japan
, The Heat Transfer Society of Japan
, THE JAPAN SOCIETY OF MECHANICAL ENGINEERS
, THE PHYSICAL SOCIETY OF JAPAN
