Ozawa Takashi 小澤宇志

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OZAWA Takashi 小澤宇志

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Researcher Number	70567544
Other IDs
Affiliation (Current)	2025: 国立研究開発法人宇宙航空研究開発機構, 研究開発部門, 主任研究開発員
Affiliation (based on the past Project Information) *help	2020 – 2024: 国立研究開発法人宇宙航空研究開発機構, 研究開発部門, 主任研究開発員 2016 – 2019: 国立研究開発法人宇宙航空研究開発機構, 研究開発部門, 研究開発員 2015 – 2016: 国立研究開発法人宇宙航空研究開発機構, 研究開発部門, 研究員 2011 – 2014: 独立行政法人宇宙航空研究開発機構, 研究開発本部, 研究員 2013: 宇宙航空研究開発機構, 研究開発本部・未踏技術研究センター, 研究員 2010: 独立行政法人宇宙航空研究開発機構, 研究開発本部, 字宙航空プロジェクト研究員 2010: 独立行政法人宇宙航空研究開発機構, 研究開発本部, 宇宙航空プロジェクト研究員
Review Section/Research Field	Principal Investigator Basic Section 24010:Aerospace engineering-related / Aerospace engineering Except Principal Investigator Aerospace engineering / Medium-sized Section 24:Aerospace engineering, marine and maritime engineering, and related fields
Keywords	Principal Investigator DSMC / 航空宇宙工学 / 希薄風洞 / 数値解析 / 極超音速流 / 希薄気体力学 / 極超音速希薄気体 / MD / MD解析 / HRWT / 極超音速流れ / 希薄気体 … More Except Principal Investigator … More 航空宇宙流体力学 / 火星探査 / 非平衡気体力学 / サンプルリターン / 不活性化率 / 微生物汚染 / 高速衝突 / 復路惑星保護 / 非平衡機体力学 / 軽ガス銃 / 実在気体効果 / 極超音速空力特性 / 赤外線分光 / 輻射加熱 / 大気突入 / 二酸化炭素 / 宇宙航空流体力学 / 航空宇宙流体工学 / 量子力学 / 分子動力学 / 量子化学 / 輻射連成 / 真空紫外輻射 Less

Investigation of Structured Surface Influence on Rarefied Aerodynamics based on Hypersonic Rarefied Wind Tunnel Measurement and SimulationsPrincipal Investigator
- Principal Investigator
  
  小澤宇志
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 24010:Aerospace engineering-related
- Research Institution
  Japan Aerospace EXploration Agency
Quantification of microbial inactivity rates by high-velocity impacts to improve the reliability of planetary protection for space exploration
- Principal Investigator
  
  藤田和央
- Project Period (FY)
  2022
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 24:Aerospace engineering, marine and maritime engineering, and related fields
- Research Institution
  Japan Aerospace EXploration Agency
Investigation of Surface Roughness Dependence on Rarefied Aerodynamics based on Hypersonic Rarefied Wind Tunnel Measurement and Molecular Dynamics SimulationsPrincipal Investigator
- Principal Investigator
  
  Ozawa Takashi
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 24010:Aerospace engineering-related
- Research Institution
  Japan Aerospace EXploration Agency
Investigation for Speed Ratio Dependence of Rarefied Aerodynamics Using Hypersonic Rarefied Wind TunnelPrincipal Investigator
- Principal Investigator
  
  Ozawa Takashi
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 24010:Aerospace engineering-related
- Research Institution
  Japan Aerospace EXploration Agency
Accurate Prediction of Mars Entry Systems Hypersonic Aerodynamics with Strong Real Gas Effects Involved
- Principal Investigator
  
  FUJITA Kazuhisa
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Aerospace engineering
- Research Institution
  Japan Aerospace EXploration Agency
Development of Measurement System for Martian Rarefied Aerodynamics and Investigation of Condensation Effect in Hypersonic Rarefied Wind TunnelPrincipal Investigator
- Principal Investigator
  
  Ozawa Takashi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Aerospace engineering
- Research Institution
  Japan Aerospace EXploration Agency
Nonequilibrium Radiation Heating Acting on Atmospheric Entry Systems for Planets with CO2 Atmosphere
- Principal Investigator
  
  Kazuhisa Fujita
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Aerospace engineering
- Research Institution
  Japan Aerospace EXploration Agency
Development of an Aerodynamic Measurement System and Gas-Surface Interaction Modeling in a Hypersonic Rarefied Wind TunnelPrincipal Investigator
- Principal Investigator
  
  OZAWA Takashi
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Aerospace engineering
- Research Institution
  Japan Aerospace Exploration Agency
Development of an apparatus for catalytic coefficient measurement on thermal protection systems and construction of surface catalytic model
- Principal Investigator
  
  TAKAYANAGI Hiroki
- Project Period (FY)
  2012 – 2013
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Aerospace engineering
- Research Institution
  Japan Aerospace Exploration Agency
Radiation Coupled Complex Flow Field Modeling by Integration ofultrafast VUV spectroscopy and quantum chemical analysis
- Principal Investigator
  
  FUJITA Kazuhisa
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Aerospace engineering
- Research Institution
  Japan Aerospace Exploration Agency
Development of a Measurement System for Rarefied Aerodynamics and Accommodation Coefficients in Hypersonic Rarefied Wind TunnelPrincipal Investigator
- Principal Investigator
  
  OZAWA Takashi
- Project Period (FY)
  2010 – 2011
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Aerospace engineering
- Research Institution
  Japan Aerospace Exploration Agency

[Journal Article] Effect of speed ratio increase on pressure measurement for hypersonic rarefied gas flows2024
- Author(s)
  Ozawa T.、Suzuki T.、Fujita K.
- Journal Title
  
  AIP Conference Proceedings
  
  Volume: 2996 Pages: 170001-170001
- DOI
  10.1063/5.0187371
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K04487
[Journal Article] 希薄流におけるロール減衰係数の数値解析2023
- Author(s)
  小澤宇志
- Journal Title
  
  宇宙航空研究開発機構特別資料
  
  Volume: JAXA-SP-22-007 Pages: 175-182
- Data Source
  KAKENHI-PROJECT-21K04487
[Journal Article] Study of Rarefied Aerodynamics for Super Low Altitude Satellites2021
- Author(s)
  OZAWA Takashi、IMAMURA Shunsuke、TAGAWA Masahito、FUJITA Kazuhisa
- Journal Title
  
  AEROSPACE TECHNOLOGY JAPAN
  
  Volume: 19 Issue: 3 Pages: 407-414
- DOI
  10.2322/tastj.19.407
- NAID
  130008034519
- ISSN
  1884-0485
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04565
[Journal Article] Study of Rarefied Aerodynamics for Super Low Altitude Satellites2020
- Author(s)
  Ozawa, T., Imamura, S., Tagawa, M., and Fujita, K.
- Journal Title
  
  Transactions of the Japan Society for Aeronautical and Space Sciences, Aerospace Technology Japan
  
  Volume: -
- NAID
  130008034519
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04565
[Journal Article] Investigation of Condensation and Evaporation Effect on CO2 Hypersonic Rarefied Aerodynamic Measurements2019
- Author(s)
  Ozawa, T., Suzuki, T., and Fujita, K.
- Journal Title
  
  AIP Conference Proceedings
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04565
[Journal Article] 空気吸込式イオンエンジンの実証に向けたエアインテーク数値解析2018
- Author(s)
  小澤宇志，今村俊介，西山和孝，田川雅人，藤田和央
- Journal Title
  
  宇宙航空研究開発機構特別資料
  
  Volume: JAXA-SP-18-005 Pages: 97-101
- NAID
  120006827186
- Data Source
  KAKENHI-PROJECT-18K04565
[Journal Article] Flight Test of Supersonic Parachute Using JAXA’s Research Helicopter2018
- Author(s)
  SUZUKI Toshiyuki、TAKAYANAGI Hiroki、OZAWA Takashi、NOMURA Satoshi、INOUE Hiroka、TAKIZAWA Naomi、FUJITA Kazuhisa、MINAMI Yoshinori、ADACHI Hirokazu、AOKI Yoshihisa、FUKUI Toshio、DAIBO Toshiaki、MUGITANI Takashi、TSUKAMOTO Taro、ISHIMOTO Shinji、KUMAGAI Takehiro、SHIROUZU Hirofumi、OHGA Koji
- Journal Title
  
  TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN
  
  Volume: 16 Issue: 1 Pages: 19-27
- DOI
  10.2322/tastj.16.19
- NAID
  130006301910
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H03486
[Journal Article] Investigation of Condensation Effect in CO2 Hypersonic Rarefied Flows2016
- Author(s)
  Ozawa, T., Suzuki, T., and Fujita, K.
- Journal Title
  
  AIAA Paper
  
  Volume: 2016-1729
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K06611
[Journal Article] Pitot Pressure Analyses in CO2 Condensing Rarefied Hypersonic Flows2016
- Author(s)
  Ozawa, T., Suzuki, T., and Fujita, K.
- Journal Title
  
  AIP Conference Proceedings
  
  Volume: 1786 Pages: 190010-190010
- DOI
  10.1063/1.4967688
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K06611
[Journal Article] 超低高度衛星の希薄空力特性評価に向けた希薄風洞計測と数値解析2016
- Author(s)
  小澤宇志，今村俊介，川崎春夫，鈴木俊之，藤田和央，佐々木雅範
- Journal Title
  
  宇宙航空研究開発機構特別資料
  
  Volume: JAXA-SP-16-007 Pages: 167-171
- NAID
  120006827558
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K06611
[Journal Article] Investigation of Rarefaction and Condensation Effects in Hypersonic Rarefied Flows2016
- Author(s)
  Ozawa, T., Suzuki, T., and Fujita, K.
- Journal Title
  
  AEROSPACE TECHNOLOGY JAPAN
  
  Volume: 14 Issue: ists30 Pages: Pe_1-Pe_6
- DOI
  10.2322/tastj.14.Pe_1
- NAID
  130005126069
- ISSN
  1884-0485
- Language
  English
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K06611
[Journal Article] 高クヌーセン数領域における極超音速希薄流数値解析2016
- Author(s)
  小澤宇志，鈴木俊之，藤田和央
- Journal Title
  
  宇宙航空研究開発機構特別資料
  
  Volume: 15-013 Pages: 91-96
- NAID
  120006827606
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K06611
[Journal Article] Aerodynamic Measurements and Computational Analyses in Hypersonic Rarefied Flows2015
- Author(s)
  Ozawa, T., Suzuki, T., and Fujita, K.
- Journal Title
  
  AIAA Journal
  
  Volume: TBD
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25820414
[Journal Article] Development of an Aerodynamic Measurement System for Hypersonic Rarefied Flows2015
- Author(s)
  Ozawa, T., Fujita, K., and Suzuki, T.
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 86 Issue: 1 Pages: 015105-015105
- DOI
  10.1063/1.4905569
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25820414
[Journal Article] Measurements of Surface Accommodation Coefficients for Rarefied Aerodynamics2015
- Author(s)
  T. Ozawa, T. Suzuki, H., and K. Fujita
- Journal Title
  
  AIAA Paper
  
  Volume: 2015-0981
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25820414
[Journal Article] 極超音速希薄空力特性に及ぼす表面モデルの影響2015
- Author(s)
  小澤宇志，鈴木俊之，藤田和央
- Journal Title
  
  宇宙航空研究開発機構特別資料
  
  Volume: TBD
- NAID
  120006827781
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25820414
[Journal Article] 希薄（低圧）風洞の紹介2014
- Author(s)
  小澤宇志，藤田和央
- Journal Title
  
  ながれ (<特集>風立ちぬ風洞の物語)
  
  Volume: 33 Pages: 273-278
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25820414
[Journal Article] Experimental and Computational Investigation of Rarefied Hypersonic Aerodynamics2014
- Author(s)
  Ozawa, T., Suzuki, T., and Fujita, K.,
- Journal Title
  
  AIAA Paper
  
  Volume: 2014-1214 Pages: 1-19
- Data Source
  KAKENHI-PROJECT-25820414
[Journal Article] Rarefied Aerodynamic Measurement in Hypersonic Rarefied Wind Tunnel2014
- Author(s)
  Ozawa, T., Suzuki, T., and Fujita, K.
- Journal Title
  
  AIP Conference Proceedings
  
  Volume: 1628 Pages: 1284-1291
- DOI
  10.1063/1.4902739
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25820414
[Journal Article] Study of Aerodynamic Characteristics Evaluation under Hypersonic Rarefied Flows2014
- Author(s)
  Suzuki, T., Ozawa, T., and Fujita, K.
- Journal Title
  
  AEROSPACE TECHNOLOGY JAPAN
  
  Volume: 12 Issue: ists29 Pages: Po_2_13-Po_2_21
- DOI
  10.2322/tastj.12.Po_2_13
- NAID
  130004706678
- ISSN
  1884-0485
- Language
  English
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25820414
[Journal Article] 極超音速希薄風洞流れ場の粒子計算解析2013
- Author(s)
  小澤宇志, 鈴木俊之, 藤田和央
- Journal Title
  
  宇宙航空研究開発機構特別資料 JAXA-SP
  
  Volume: 13-011 Pages: 47-52
- NAID
  120006827865
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25820414
[Journal Article] Study of Aerodynamic Characteristics Evaluation Under Hypersonic Rarefied Flows2013
- Author(s)
  Suzuki, T., Ozawa, T., and Fujita, K.
- Journal Title
  
  ISTS Paper
  
  Volume: 2013-o-2-3 Pages: 1-7
- NAID
  130004706678
- Data Source
  KAKENHI-PROJECT-25820414
[Journal Article] Aerodynamic Characteristics Evaluation Under Hypersonic Rarefied Flow Conditions2013
- Author(s)
  Suzuki, T., Ozawa, T., and Fujita, K.
- Journal Title
  
  AIAA Paper
  
  Volume: 2013-3019 Pages: 1-12
- Data Source
  KAKENHI-PROJECT-25820414
[Journal Article] Experimental and Numerical Study of Flow Diagnostics in Hypersonic Rarefied Wind Tunnel in JAXA2012
- Author(s)
  Suzuki. T., Ozawa, T., and Fujita, K
- Journal Title
  
  AIAA Paper
  
  Pages: 2012-370
- URL
  https://www.aiaa.org/
- Data Source
  KAKENHI-PROJECT-22760629
[Journal Article] Experimental and Numerical Study of Flow Diagnostics in Hypersonic Rarefied Wind Tunnel in JAXA2012
- Author(s)
  Suzuki, T., Ozawa, T., Fujita, K.
- Journal Title
  
  AIAA Paper
  
  Volume: 2012-0370 Pages: 1-15
- Data Source
  KAKENHI-PROJECT-22760629
[Journal Article] Investigation of Drag and Heat Transfer for Martian Dust Particles2011
- Author(s)
  Ozawa, T., Suzuki, T., Takayanagi, H. and Fujita, K
- Journal Title
  
  AIP Conference Proceedings
  
  Volume: Vol.1333 Pages: 197-202
- DOI
  10.1063/1.3562648
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760629
[Journal Article] Development of a Pilot Model of Hypersonic Rarefied Wind-Tunnel2011
- Author(s)
  Fujita, K., Suzuki, T., and Ozawa, T
- Journal Title
  
  AIP Conference Proceedings
  
  Volume: Vol.1333 Pages: 407-412
- DOI
  10.1063/1.3562682
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760629
[Journal Article] Analysis of Non-Continuum Hypersonic Flows for the Hayabusa Reentry2011
- Author(s)
  Ozawa, T., Suzuki, T., Takayanagi, H., and Fujita, K
- Journal Title
  
  AIAA Paper
  
  Pages: 2011-3311
- URL
  https://www.aiaa.org/
- Data Source
  KAKENHI-PROJECT-22760629
[Journal Article] Development of a Pilot Model of Hypersonic Rarefied Wind-Tunnel2011
- Author(s)
  Fujita, K., Suzuki, T., Ozawa, T.
- Journal Title
  
  27^<th> International Symposium on Rarefied Gas Dynamics (AIP Conference Proceedings)
  
  Volume: Vol.1333
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760629
[Journal Article] Analysis of Non-Continuum Hypersonic Flows for the Hayabusa Reentry2011
- Author(s)
  Ozawa, T., Suzuki, T., Takayanagi, H., Fujita, K.
- Journal Title
  
  AIAA Paper
  
  Volume: 2011-3311 Pages: 1-26
- Data Source
  KAKENHI-PROJECT-22760629
[Journal Article] Investigation of Martian-Dust Drag and Heat Transfer for Mars Sample Return Mission2011
- Author(s)
  Ozawa, T., Suzuki, T., Takayanagi, H., and Fujita, K
- Journal Title
  
  Journal of Thermophysics and Heat Transfer
  
  Volume: Vol.25 Issue: 3 Pages: 341-353
- DOI
  10.2514/1.50714
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760629
[Journal Article] DSMC Dusty Flow Simulation for Non-stop Mars Sample Return Mission2011
- Author(s)
  Ozawa, T., Suzuki, T., Takayanagi, H. and Fujita, K
- Journal Title
  
  AIP Conference Proceedings
  
  Volume: Vol.1333 Pages: 1325-1330
- DOI
  10.1063/1.3562827
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760629
[Journal Article] 極超音速希薄風洞を用いた希薄空力現象の計測および数値解析2011
- Author(s)
  小澤宇志,鈴木俊之,藤田和央
- Journal Title
  
  宇宙航空研究開発機構特別資料
  
  Pages: 213-218
- NAID
  120006828234
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760629
[Journal Article] Experimental and Numerical Studies of Hypersonic Flows in the Rarefied Wind Tunnel2011
- Author(s)
  Ozawa, T., Suzuki, T., Fujita, K.
- Journal Title
  
  宇宙航空研究開発機構特別資料JAXA-SP
  
  Volume: (accepted)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760629
[Journal Article] Experimental and Numerical Studies of Hypersonic Flows in the Rarefied Wind Tunnel2010
- Author(s)
  Ozawa, T., Suzuki, T., Fujita, K.
- Journal Title
  
  AIAA Paper
  
  Volume: 2010-4513 Pages: 1-15
- Data Source
  KAKENHI-PROJECT-22760629
[Journal Article] Experi-mental and Numerical Studies of Hypersonic Flows in the Rarefied Wind Tunnel2010
- Author(s)
  Ozawa, T., Suzuki, T., and Fujita, K.
- Journal Title
  
  AIAA Paper
  
  Pages: 2010-4513
- URL
  https://www.aiaa.org/
- Data Source
  KAKENHI-PROJECT-22760629
[Presentation] Analyses of Roll Damping Coefficients in Hypersonic Rarefied Flows2023
- Author(s)
  Ozawa, T., Shinkai, M., Kurita, N., and Hashimoto, S.
- Organizer
  34th International Symposium on Space Technology and Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04487
[Presentation] MMXの帰還に向けた惑星保護計画と実施状況2023
- Author(s)
  藤田和央, 大槻真嗣, 馬場満久, 佐藤泰貴, 尾川順子, 池田人, 奥村哲平, 小澤宇志, 山中理代
- Organizer
  第23回宇宙科学シンポジウム
- Data Source
  KAKENHI-PROJECT-22K18861
[Presentation] 希薄流圧力計測における表面加工の影響評価2023
- Author(s)
  遠藤龍之介, 田川雅人, 横田久美子, 小澤宇志
- Organizer
  第67回宇宙科学技術連合講演会
- Data Source
  KAKENHI-PROJECT-21K04487
[Presentation] Planetary Protection Implementation Plan of Martian Moons Exploration (MMX)2022
- Author(s)
  Fujita, K., Otsuki, M., Baba, M., Satou, Y., Ogawa, N., Ikeda, H., Okumura, T., Ozawa, T., and Yamanaka, R.
- Organizer
  COSPAR 44th Scientific Assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18861
[Presentation] 希薄流におけるロール減衰係数の数値解析2022
- Author(s)
  小澤宇志, 鈴木俊之, 藤田和央
- Organizer
  第54回流体力学講演会/第40回航空宇宙数値シミュレーション技術シンポジウム
- Data Source
  KAKENHI-PROJECT-21K04487
[Presentation] Effect of Speed Ratio Increase on Pressure Measurement for Hypersonic Rarefied Gas Flows2022
- Author(s)
  OZAWA Takashi, SUZUKI Toshiyuki, and FUJITA Kazuhisa
- Organizer
  32nd International Symposium on Rarefied Gas Dynamics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04487
[Presentation] はやぶさ型カプセルの姿勢安定性に関するサイズ・重心依存性評価2022
- Author(s)
  小澤宇志, 松山新吾, 山田和彦, 鈴木俊之, 藤田和央
- Organizer
  第66回宇宙科学技術連合講演会
- Data Source
  KAKENHI-PROJECT-21K04487
[Presentation] 航空宇宙研究開発と海外留学経験2021
- Author(s)
  小澤宇志
- Organizer
  第58回炭素材料夏季セミナー炭素材料学会次世代の会
- Invited
- Data Source
  KAKENHI-PROJECT-18K04565
[Presentation] はやぶさ型カプセルの希薄空力特性および表面係数影響評価2021
- Author(s)
  小澤宇志
- Organizer
  第65回宇宙科学技術連合講演会
- Data Source
  KAKENHI-PROJECT-18K04565
[Presentation] はやぶさ型カプセルの希薄空力特性および表面係数影響評価2021
- Author(s)
  小澤宇志
- Organizer
  第65回宇宙科学技術連合講演会
- Data Source
  KAKENHI-PROJECT-21K04487
[Presentation] 航空宇宙研究開発と海外留学経験2021
- Author(s)
  小澤宇志
- Organizer
  第58回炭素材料夏季セミナー炭素材料学会次世代の会
- Invited
- Data Source
  KAKENHI-PROJECT-21K04487
[Presentation] 大気吸入インテーク性能評価に向けた地上試験に関する考察2020
- Author(s)
  小澤宇志，田川雅人，横田久美子，今村俊介
- Organizer
  第64回宇宙科学技術連合講演会
- Data Source
  KAKENHI-PROJECT-18K04565
[Presentation] アブレーションセンサユニット（ASU）の飛行実証結果について2019
- Author(s)
  藤田和央, 鈴木俊之, 酒井武治, 岩本健太, 小澤宇志, 石田雄一
- Organizer
  第63回宇宙科学技術連合講演会
- Data Source
  KAKENHI-PROJECT-17H03486
[Presentation] 「つばめ」空力データベースと大気密度評価および将来計画2019
- Author(s)
  小澤宇志, 今村俊介
- Organizer
  超低高度衛星の利用に向けたワークショップ
- Data Source
  KAKENHI-PROJECT-18K04565
[Presentation] Study of Rarefied Aerodynamics for Super Low Altitude Satellites2019
- Author(s)
  Ozawa, T., Imamura, S., Tagawa, M., and Fujita, K.
- Organizer
  32nd International Symposium on Space Technology and Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04565
[Presentation] 希薄空力数値解析及び希薄風洞計測2018
- Author(s)
  小澤宇志，藤田和央
- Organizer
  第4回超低高度衛星の利用に向けたワークショップ
- Data Source
  KAKENHI-PROJECT-18K04565
[Presentation] 超低高度衛星の希薄空力解析および空気吸込式推進を目指したインテーク検討2018
- Author(s)
  小澤宇志
- Organizer
  日本航空宇宙学会関西支部第468回航空宇宙懇談会
- Invited
- Data Source
  KAKENHI-PROJECT-18K04565
[Presentation] 高速移動体に搭載可能な光学軌道決定システムの性能評価試験2018
- Author(s)
  野村哲史, 藤田和央, 鈴木俊之, 高柳大樹, 小澤宇志
- Organizer
  第62回宇宙科学技術連合講演会
- Data Source
  KAKENHI-PROJECT-17H03486
[Presentation] Investigation of Condensation and Evaporation Effect on CO2 Hypersonic Rarefied Aerodynamic Measurements2018
- Author(s)
  Ozawa, T., Suzuki, T., and Fujita, K.
- Organizer
  31th International Symposium on Rarefied Gas Dynamics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K06611
[Presentation] 火星エアロキャプチャオービタの概念検討2018
- Author(s)
  藤田和央, 臼井寛裕, 亀田真吾, 宮本英昭, 畠中龍太, 西顕太郎, 池永敏憲, 鈴木俊之, 春木美鈴, 小澤宇志, 野村哲史
- Organizer
  第18回宇宙科学シンポジウム
- Data Source
  KAKENHI-PROJECT-17H03486
[Presentation] 空気吸込式イオンエンジンの実証に向けたエアインテーク数値解析2018
- Author(s)
  小澤宇志，今村俊介，西山和孝，田川雅人，藤田和央
- Organizer
  第50回流体力学講演会/第35回航空宇宙数値シミュレーション技術シンポジウム
- Data Source
  KAKENHI-PROJECT-18K04565
[Presentation] Investigation of Condensation and Evaporation Effect on CO2 Hypersonic Rarefied Aerodynamic Measurements2018
- Author(s)
  Ozawa, T., Suzuki, T., and Fujita, K.
- Organizer
  31st International Symposium on Rarefied Gas Dynamics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04565
[Presentation] 極超音速飛行環境における実在気体モデリングの現状と課題2018
- Author(s)
  藤田和央、野村哲史、松山新吾、高栁大樹、小澤宇志、鈴木俊之、Ulysse Dubuet
- Organizer
  平成 30 年度衝撃波シンポジウム
- Data Source
  KAKENHI-PROJECT-17H03486
[Presentation] Flight Test of Supersonic Parachute Using JAXA’s Research Helicopter2017
- Author(s)
  Suzuki, T., Takayanagi, H., Ozawa, T., Nomura, S., Inoue, H., Takizawa, N., Fujita, K., Minami, Y., Adachi, H., Aoki, Y., Fukui, T., Daibo, T., Mugitani, T., Tsukamoto, T., Ishimoto, S., Kumagai, T., Shirouzu, H., and Ohga, K.
- Organizer
  31st International Symposium on Space Technology and Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03486
[Presentation] Development and Demonstration of Ablation Sensor Unit for Light-weight Ablator2017
- Author(s)
  Fujita, K., Suzuki, T., Sakai, T., Danzuka, Y., Iwamoto, K., Ozawa, T., Takizawa, N., Ishida, Y., and Watanabe, Y.
- Organizer
  31st International Symposium on Space Technology and Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03486
[Presentation] Research on Shock-induced Aerothermodynamics for Future Planetary Explorations2017
- Author(s)
  Fujita, K., Suzuki, T., Takayanagi, H., Ozawa, T., Nomura, S., Takizawa, N., Matsuyama, S., Lemal, A., and Mizuno, M.
- Organizer
  31st International Symposium on Shock Waves
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K06611
[Presentation] 火星着陸技術実証に向けた超音速パラシュートの高高度飛行試験2017
- Author(s)
  鈴木俊之，小澤宇志，野村聡，藤田和央，山田和彦，丸祐介，滝沢研二
- Organizer
  大気球シンポジウム
- Data Source
  KAKENHI-PROJECT-17H03486
[Presentation] 火星エアロキャプチャオービタの検討2017
- Author(s)
  藤田和央, 畠中龍太, 西顕太郎, 池永敏憲, 鈴木俊之, 春木美鈴, 小澤宇志, 野村哲史, 臼井寛裕, 宮本英昭, 亀田真吾
- Organizer
  平成29年度宇宙航行の力学シンポジウム
- Data Source
  KAKENHI-PROJECT-17H03486
[Presentation] 二酸化炭素極超音速希薄流における表面熱適応係数計測2017
- Author(s)
  小澤宇志，鈴木俊之，藤田和央
- Organizer
  第61回宇宙科学技術連合講演会
- Data Source
  KAKENHI-PROJECT-15K06611
[Presentation] Research on Shock-induced Aerothermodynamics for Future Planetary Explorations2017
- Author(s)
  Fujita, K., Suzuki, T., Takayanagi, H., Ozawa, T., Nomura, S., Lemal, A., and Takizawa, N.
- Organizer
  The 31st International Symposium on Shock Waves
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03486
[Presentation] Pitot Pressure Analyses in CO2 Condensing Rarefied Hypersonic Flows2016
- Author(s)
  Ozawa, T., Suzuki, T., and Fujita, K.
- Organizer
  30th International Symposium on Rarefied Gas Dynamics 2016
- Place of Presentation
  Victoria, Canada
- Year and Date
  2016-07-10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K06611
[Presentation] 超低高度衛星の希薄空力特性評価に向けた希薄風洞計測と数値解析2016
- Author(s)
  小澤宇志，今村俊介，川崎春夫，鈴木俊之，藤田和央，佐々木雅範
- Organizer
  第48回流体力学講演会/第34回航空宇宙数値シミュレーション技術シンポジウム
- Place of Presentation
  石川県金沢市
- Year and Date
  2016-07-06
- Data Source
  KAKENHI-PROJECT-15K06611
[Presentation] Investigation of Condensation Effect in CO2 Hypersonic Rarefied Flows2016
- Author(s)
  Ozawa, T., Suzuki, T., and Fujita, K.
- Organizer
  54rd Aerospace Sciences Meeting
- Place of Presentation
  San Diego, CA
- Year and Date
  2016-01-04
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K06611
[Presentation] 超低高度衛星の希薄空力特性評価に向けた極超音速希薄風洞計測2016
- Author(s)
  小澤宇志，今村俊介，川崎春夫，藤田和央，佐々木雅範
- Organizer
  第60回宇宙科学技術連合講演会
- Place of Presentation
  北海道函館市
- Year and Date
  2016-09-06
- Data Source
  KAKENHI-PROJECT-15K06611
[Presentation] JAXA Aerothermodynamics Capabilities in Support of Human Space Flight and Exploration Missions2016
- Author(s)
  Fujita, K., Tanno, H., Mizuno, M., Suzuki, T., Takayanagi, H., Ozawa, T., Nomura, S., and Lemal, A.
- Organizer
  7th International Workshop on High Temperature Gas Radiation workshop
- Place of Presentation
  Stuttgart, Germany
- Year and Date
  2016-11-10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26289326
[Presentation] Investigation of Rarefaction and Condensation Effects in Hypersonic Rarefied Flows2015
- Author(s)
  Ozawa, T., Suzuki, T., and Fujita, K.
- Organizer
  30th International Symposium on Space Technology and Science
- Place of Presentation
  Kobe-Hyogo, Japan
- Year and Date
  2015-07-04
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K06611
[Presentation] 高クヌーセン数領域における極超音速希薄流数値解析2015
- Author(s)
  小澤宇志，鈴木俊之，藤田和央
- Organizer
  第47回流体力学講演会/第32回航空宇宙数値シミュレーション技術シンポジウム
- Place of Presentation
  東京大学生産技術研究所 (東京都目黒区)
- Year and Date
  2015-07-02
- Data Source
  KAKENHI-PROJECT-15K06611
[Presentation] Experimental and Computational Investigation of Rarefied Hypersonic Aerodynamics2014
- Author(s)
  Ozawa, T., Suzuki, T., and Fujita, K.
- Organizer
  52nd Aerospace Sciences Meeting
- Place of Presentation
  National Harbor, MA, USA
- Data Source
  KAKENHI-PROJECT-25820414
[Presentation] tudy of Aerodynamic Characteristics Evaluation Under Hypersonic Rarefied Flows2013
- Author(s)
  Suzuki, T., Ozawa, T., and Fujita, K.
- Organizer
  29th International Symposium on Space Technology and Science
- Place of Presentation
  Nagoya, Aichi, Japan
- Data Source
  KAKENHI-PROJECT-25820414
[Presentation] 極超音速希薄風洞流れ場の粒子計算解析2013
- Author(s)
  小澤宇志，鈴木俊之，藤田和央
- Organizer
  第45回流体力学講演会/航空宇宙数値シミュレーション技術シンポジウム
- Place of Presentation
  タワーホール船堀，東京
- Data Source
  KAKENHI-PROJECT-25820414
[Presentation] エアロシェル空力性能の評価３ー希薄空力2013
- Author(s)
  小澤宇志，鈴木俊之，藤田和央
- Organizer
  平成25年度宇宙航行の力学シンポジウム
- Place of Presentation
  宇宙科学研究所，相模原，神奈川
- Data Source
  KAKENHI-PROJECT-25820414
[Presentation] 極超音速希薄風洞開発と希薄空力数値計算融合2013
- Author(s)
  小澤宇志，鈴木俊之，藤田和央
- Organizer
  第146回流体懇話会
- Place of Presentation
  電気通信大学，調布，東京
- Invited
- Data Source
  KAKENHI-PROJECT-25820414
[Presentation] Aerodynamic Characteristics Evaluation Under Hypersonic Rarefied Flow Conditions2013
- Author(s)
  Suzuki, T., Ozawa, T., and Fujita, K.
- Organizer
  44th Thermophysics Conference
- Place of Presentation
  San Diego, CA, USA
- Data Source
  KAKENHI-PROJECT-25820414
[Presentation] Experimental and Numerical Approaches for Assessment of Mars Aerocapture Aerothermodynamics2012
- Author(s)
  Fujita, K., Suzuki, T., Matsuyama, S., Takayanagi, H., Ozawa, T., Aoki, T., and Ogasawara, T
- Organizer
  International Symposium on Hypersonic Aerothermodynamics
- Place of Presentation
  Bangalore, India
- Year and Date
  2012-12-10
- Data Source
  KAKENHI-PROJECT-22360363
[Presentation] 極超音速希薄風洞における希薄空力計測と数値解析との融合2012
- Author(s)
  鈴木俊之,小澤宇志,藤田和央
- Organizer
  日本航空宇宙学会第43期年会講演会
- Place of Presentation
  東京大学本郷キャンパス,東京
- Data Source
  KAKENHI-PROJECT-22760629
[Presentation] Experimental and Numerical Study of Flow Diagnostics in Hypersonic Rarefied Wind Tunnel in JAXA2012
- Author(s)
  Suzuki. T., Ozawa, T., and Fujita, K
- Organizer
  50th AIAA Aerospace Sciences Meeting
- Place of Presentation
  Nashville, Tennessee
- Year and Date
  2012-01-09
- Data Source
  KAKENHI-PROJECT-22760629
[Presentation] 極超音速希薄風洞を用いた希薄空力計測と粒子計算融合2011
- Author(s)
  小澤宇志,鈴木俊之,藤田和央
- Organizer
  第55回宇宙科学技術連合講演会
- Place of Presentation
  愛媛県県民文化会館,愛媛県
- Year and Date
  2011-11-30
- Data Source
  KAKENHI-PROJECT-22760629
[Presentation] Analysis of Non-Continuum Hypersonic Flows for the Hayabusa Reentry2011
- Author(s)
  Ozawa, T., Suzuki, T., Takayanagi, H. and Fujita, K
- Organizer
  42nd AIAA Thermophysics Conference
- Place of Presentation
  Honolulu, Hawaii
- Year and Date
  2011-06-27
- Data Source
  KAKENHI-PROJECT-22760629
[Presentation] 極超音速希薄風洞を用いた希薄空力計測と粒子計算融合2011
- Author(s)
  小澤宇志, 鈴木俊之, 藤田和央
- Organizer
  第55回宇宙科学技術連合講演会
- Place of Presentation
  愛媛県県民文化会館(愛媛県)
- Year and Date
  2011-11-30
- Data Source
  KAKENHI-PROJECT-22760629
[Presentation] 極超音速希薄風洞を用いた希薄空力現象の計測および数値解析2010
- Author(s)
  小澤宇志, 鈴木俊之, 藤田和央
- Organizer
  第42回流体力学講演会/航空宇宙数値シミュレーション技術シンポジウム
- Place of Presentation
  米子コンベンションセンター(島根県)
- Year and Date
  2010-06-25
- Data Source
  KAKENHI-PROJECT-22760629
[Presentation] 極超音速希薄風洞を用いた希薄空力特性計測と数値解析2010
- Author(s)
  鈴木俊之,小澤宇志,藤田和央
- Organizer
  第54回宇宙科学技術連合講演会
- Place of Presentation
  静岡コンベンションセンター,静岡県
- Year and Date
  2010-11-17
- Data Source
  KAKENHI-PROJECT-22760629
[Presentation] DSMC Dusty Flow Simulation for Non-stop Mars Sample Return Mission2010
- Author(s)
  Ozawa, T., Suzuki, T., Takayanagi, H. and Fujita, K
- Organizer
  27th International Symposium on Rarefied Gas Dynamics
- Place of Presentation
  Pacific Grove, CA
- Data Source
  KAKENHI-PROJECT-22760629
[Presentation] 極超音速希薄風洞を用いた希薄空力現象の計測および数値解析2010
- Author(s)
  小澤宇志,鈴木俊之,藤田和央
- Organizer
  第42回流体力学講演会/航空宇宙数値シミュレーション技術シンポジウム
- Place of Presentation
  米子コンベンションセンター,島根県
- Year and Date
  2010-06-25
- Data Source
  KAKENHI-PROJECT-22760629
[Presentation] Experimental and Numerical Studies of Hypersonic Flows in the Rarefied Wind Tunnel2010
- Author(s)
  Ozawa, T., Suzuki, T., Fujita, K.
- Organizer
  10^<th> AIAA/ASME Joint Thermophysics and Heat Transfer Conference
- Place of Presentation
  Chicago, Illinois
- Year and Date
  2010-06-28
- Data Source
  KAKENHI-PROJECT-22760629
[Presentation] Experimental and Numerical Studies of Hypersonic Flows in the Rarefied Wind Tunnel2010
- Author(s)
  Ozawa, T., Suzuki, T., and Fujita, K
- Organizer
  10th AIAA/ASME Joint Thermophysics and Heat Transfer Conference
- Place of Presentation
  Chicago, Illinois
- Year and Date
  2010-06-28
- Data Source
  KAKENHI-PROJECT-22760629
[Presentation] Investigation of Drag and Heat Transfer for Martian Dust Particles2010
- Author(s)
  Ozawa, T., Suzuki, T., Takayanagi, H. and Fujita, K
- Organizer
  27th International Symposium on Rarefied Gas Dynamics
- Place of Presentation
  Pacific Grove, CA
- Data Source
  KAKENHI-PROJECT-22760629
[Presentation] 惑星大気探査機の研究-極超音速飛行技術の惑星探査への応用2010
- Author(s)
  藤田和央, 鈴木俊之, 小澤宇志, 高柳大樹
- Organizer
  ALL-JAXA Workshop 2010調布
- Place of Presentation
  宇宙航空研究開発機構,研究開発本部,東京都調布市
- Year and Date
  2010-10-26
- Data Source
  KAKENHI-PROJECT-22360363
[Presentation] Development of a Pilot Model of Hypersonic Rarefied Wind-Tunnel2010
- Author(s)
  Fujita, K., Suzuki, T., and Ozawa, T
- Organizer
  27th International Symposium on Rarefied Gas Dynamics
- Place of Presentation
  Pacific Grove, CA
- Data Source
  KAKENHI-PROJECT-22760629
[Presentation] 極超音速希薄風洞を用いた希薄空力特性計測と数値解析2010
- Author(s)
  鈴木俊之, 小澤宇志, 藤田和央
- Organizer
  第54回宇宙科学技術連合講演会
- Place of Presentation
  静岡コンベンションセンター(静岡県)
- Year and Date
  2010-11-17
- Data Source
  KAKENHI-PROJECT-22760629
[Presentation] Measurements of Surface Accommodation Coefficients for Rarefied Aerodynamics
- Author(s)
  Ozawa, T., Suzuki, T., and Fujita, K.
- Organizer
  53rd Aerospace Sciences Meeting
- Place of Presentation
  Kissimmee, Florida
- Year and Date
  2015-01-05 – 2015-01-09
- Data Source
  KAKENHI-PROJECT-25820414
[Presentation] 極超音速希薄風洞におけるピトー圧及び希薄効果の解析
- Author(s)
  小澤宇志，鈴木俊之，藤田和央
- Organizer
  平成26年度衝撃波シンポジウム
- Place of Presentation
  伊香保，群馬
- Year and Date
  2015-03-09 – 2015-03-11
- Data Source
  KAKENHI-PROJECT-25820414
[Presentation] Rarefied Aerodynamic Measurement in Hypersonic Rarefied Wind Tunnel
- Author(s)
  Ozawa, T., Suzuki, T., and Fujita, K.
- Organizer
  29th International Symposium on Rarefied Gas Dynamics
- Place of Presentation
  西安，中国
- Year and Date
  2014-07-13 – 2014-07-18
- Data Source
  KAKENHI-PROJECT-25820414
[Presentation] 極超音速希薄空力特性に及ぼす表面モデルの影響
- Author(s)
  小澤宇志，鈴木俊之，藤田和央
- Organizer
  第46回流体力学講演会/第32回航空宇宙数値シミュレーション技術シンポジウム
- Place of Presentation
  弘前文化センター (青森県弘前市)
- Year and Date
  2014-07-03 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-25820414

1. FUJITA Kazuhisa (90281584)

# of Collaborated Projects: 6 results

# of Collaborated Products: 28 results
2. SUZUKI Toshiyuki (20392839)

# of Collaborated Projects: 6 results

# of Collaborated Products: 27 results
3. AKAYANAGI Hiroki (70513422)

# of Collaborated Projects: 3 results

# of Collaborated Products: 3 results
4. 野村哲史 (80709361)

# of Collaborated Projects: 3 results

# of Collaborated Products: 9 results
5. Adrien Lemal (70770668)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. 仁田工美 (70425784)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. Nishimura Sayaka

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. Yamada Toru

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. Bando Kihiro

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Ozawa Takashi 小澤 宇志

OZAWA Takashi 小澤 宇志

Research Projects

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Investigation of Structured Surface Influence on Rarefied Aerodynamics based on Hypersonic Rarefied Wind Tunnel Measurement and SimulationsPrincipal Investigator

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Quantification of microbial inactivity rates by high-velocity impacts to improve the reliability of planetary protection for space exploration

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Investigation of Surface Roughness Dependence on Rarefied Aerodynamics based on Hypersonic Rarefied Wind Tunnel Measurement and Molecular Dynamics SimulationsPrincipal Investigator

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Investigation for Speed Ratio Dependence of Rarefied Aerodynamics Using Hypersonic Rarefied Wind TunnelPrincipal Investigator

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Accurate Prediction of Mars Entry Systems Hypersonic Aerodynamics with Strong Real Gas Effects Involved

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Development of Measurement System for Martian Rarefied Aerodynamics and Investigation of Condensation Effect in Hypersonic Rarefied Wind TunnelPrincipal Investigator

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Nonequilibrium Radiation Heating Acting on Atmospheric Entry Systems for Planets with CO2 Atmosphere

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Development of an Aerodynamic Measurement System and Gas-Surface Interaction Modeling in a Hypersonic Rarefied Wind TunnelPrincipal Investigator

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Development of an apparatus for catalytic coefficient measurement on thermal protection systems and construction of surface catalytic model

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Radiation Coupled Complex Flow Field Modeling by Integration ofultrafast VUV spectroscopy and quantum chemical analysis

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Development of a Measurement System for Rarefied Aerodynamics and Accommodation Coefficients in Hypersonic Rarefied Wind TunnelPrincipal Investigator

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[Journal Article] Effect of speed ratio increase on pressure measurement for hypersonic rarefied gas flows2024

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[Journal Article] 希薄流におけるロール減衰係数の数値解析2023

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Ozawa Takashi 小澤宇志

OZAWA Takashi 小澤宇志