Fujisawa Nobumichi 藤澤信道

Researcher Number	10778153
Other IDs
Affiliation (Current)	2025: 早稲田大学, 理工学術院, 准教授
Affiliation (based on the past Project Information) *help	2024: 早稲田大学, 理工学術院, 専任講師 2021 – 2022: 早稲田大学, 理工学術院, 専任講師 2019 – 2020: 早稲田大学, 理工学術院, 講師(任期付) 2016 – 2017: 早稲田大学, 理工学術院, 助手
Review Section/Research Field	Principal Investigator Basic Section 19010:Fluid engineering-related / Fluid engineering
Keywords	Principal Investigator 旋回失速 / CFD / 流体工学 / ターボ機械 / 遠心圧縮機 / 旋回不安定擾乱 / 軸流圧縮機 / 羽根無ディフューザ / 内部流れ / 流体機械 … More / DES / 過渡応答 / 非定常計測 / DES解析 / ディフューザ失速 Less

Research Projects
(3 results)
Research Products
(28 results)

Generation structure of rotating instability in axial flow compressors and establishment of experimental verification methodPrincipal Investigator
- Principal Investigator
  
  藤澤信道
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 19010:Fluid engineering-related
- Research Institution
  Waseda University
The influence of non-axisymmetric geometry on the generation mechanism of rotating stall in a centrifugal compressor and the experimental validationPrincipal Investigator
- Principal Investigator
  
  Fujisawa Nobumichi
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 19010:Fluid engineering-related
- Research Institution
  Waseda University
Stall Control and Transition Process from Diffuser Stall to Stage Stall in a Centrifugal Compressor with a Vaned DiffuserPrincipal Investigator
- Principal Investigator
  
  Fujisawa Nobumichi
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Fluid engineering
- Research Institution
  Waseda University

All 2022 2021 2020 2019 2017 2016

All Journal Article Presentation

[Journal Article] Interaction Mechanism of Impeller and Diffuser Stall in a Centrifugal Compressor2022
- Author(s)
  Fujisawa Nobumichi、Naitou Momoko、Ohta Yutaka
- Journal Title
  
  Proceedings of ASME Turbo Expo 2022
  
  Volume: **
- DOI
  10.1115/gt2022-82861
- Data Source
  KAKENHI-PROJECT-19K14894
[Journal Article] Behavior of Vaneless Diffuser Stall in a Centrifugal Compressor2022
- Author(s)
  Agari Yuki、Yamao Yoshifumi、Fujisawa Nobumichi、Ohta Yutaka
- Journal Title
  
  Journal of Thermal Science
  
  Volume: 31 Issue: 1 Pages: 3-12
- DOI
  10.1007/s11630-022-1557-1
- Data Source
  KAKENHI-PROJECT-19K14894
[Journal Article] Experimental Investigation on Rotating Stall in Vaneless Diffuser of a Centrifugal Compressor2022
- Author(s)
  藤澤信道、山尾佳史、内藤桃子、太田有
- Journal Title
  
  Turbomachinery
  
  Volume: 50 Issue: 6 Pages: 356-364
- DOI
  10.11458/tsj.50.6_356
- ISSN
  0385-8839, 1880-2338
- Language
  Japanese
- Data Source
  KAKENHI-PROJECT-19K14894
[Journal Article] Interaction between Impeller Stall and Vaneless Diffuser Stall in a Centrifugal Compressor2022
- Author(s)
  SUZUKI Yutaro、KISHI Hayato、NAITO Momoko、FUJISAWA Nobumichi、OHTA Yutaka
- Journal Title
  
  The Proceedings of Mechanical Engineering Congress, Japan
  
  Volume: 2022 Issue: 0 Pages: S053p-10
- DOI
  10.1299/jsmemecj.2022.S053p-10
- ISSN
  2424-2667
- Language
  Japanese
- Data Source
  KAKENHI-PROJECT-19K14894
[Journal Article] The effect of unsteady vortex behavior on noise characteristics in a centrifugal compressor2021
- Author(s)
  Tajima Kenta、Miida Hiroshi、Fujisawa Nobumichi、Ohta Yutaka
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 1909 Issue: 1 Pages: 012021-012021
- DOI
  10.1088/1742-6596/1909/1/012021
- Data Source
  KAKENHI-PROJECT-19K14894
[Journal Article] Unsteady behavior and mechanism of a rotating stall in a centrifugal compressor with vaneless diffuser2021
- Author(s)
  FUJISAWA Nobumichi、MIIDA Hiroshi、TAJIMA Kenta、OHTA Yutaka
- Journal Title
  
  Transactions of the JSME (in Japanese)
  
  Volume: 87 Issue: 894 Pages: 20-00364-20-00364
- DOI
  10.1299/transjsme.20-00364
- NAID
  130007991547
- ISSN
  2187-9761
- Language
  Japanese
- Data Source
  KAKENHI-PROJECT-19K14894
[Journal Article] The Unsteady Behavior of Diffuser Stall in a Centrifugal Compressor With Vaneless Diffuser2020
- Author(s)
  Miida Hiroshi、Tajima Kenta、Fujisawa Nobumichi、Ohta Yutaka
- Journal Title
  
  Proceedings of ASME 2020 FEDSM
  
  Volume: FEDSM2020
- DOI
  10.1115/fedsm2020-20128
- Data Source
  KAKENHI-PROJECT-19K14894
[Journal Article] Generation Mechanism of Diffuser Stall in a Centrifugal Compressor with Vaneless Diffuser2020
- Author(s)
  Fujisawa Nobumichi、Tajima Kenta、Miida Hiroshi、Ohta Yutaka
- Journal Title
  
  Journal of the Global Power and Propulsion Society
  
  Volume: 4 Pages: 190-201
- DOI
  10.33737/jgpps/128974
- Data Source
  KAKENHI-PROJECT-19K14894
[Journal Article] Unsteady Behavior of Diffuser Stall in a Centrifugal Compressor with Vaned Diffuser2017
- Author(s)
  Nobumichi Fujisawa,Daiki Ema,Yutaka Ohta
- Journal Title
  
  Proceedings of ASME Turbo Expo 2017
  
  Volume: -
- DOI
  10.1115/gt2017-63400
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H07293
[Journal Article] Transition Process from Diffuser Stall to Stage Stall in a Centrifugal Compressor with a Vaned Diffuser2017
- Author(s)
  Nobumichi Fujisawa,Yutaka Ohta
- Journal Title
  
  International Journal of Rotating Machinery
  
  Volume: 2017 Pages: 1-13
- DOI
  10.1155/2017/2861257
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H07293
[Journal Article] Structure of Diffuser Stall and Unsteady Vortices in a Centrifugal Compressor with Vaned Diffuser2016
- Author(s)
  Nobumichi Fujisawa,Sota Ikezu,Yutaka Ohta
- Journal Title
  
  Proceedings of ASME Turbo Expo 2016
  
  Volume: 2D
- DOI
  10.1115/gt2016-56154
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H07293
[Presentation] Rotating Mechanism of Diffuser Stall in a Centrifugal Compressor with Vaneless Diffuser2021
- Author(s)
  Nobumichi Fujisawa,Yuki Agari,Yoshifumi Yamao,Yutaka Ohta
- Organizer
  ASME 2021 Turbo Expo
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14894
[Presentation] Behavior of Vaneless Diffuser Stall in a Centrifugal Compressor2021
- Author(s)
  Yuki Agari,Yoshifumi Yamao,Nobumichi Fujisawa,Yutaka Ohta
- Organizer
  Asian Congress on Gas Turbine 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14894
[Presentation] Vortical Structure of Vaneless Diffuser Stall in a Centrifugal Compressor2021
- Author(s)
  Yoshifumi Yamao,Yuki Agari,Nobumichi Fujisawa,Yutaka Ohta
- Organizer
  The 16th Asian International Conference on Fluid Machinery
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14894
[Presentation] 遠心圧縮機の羽根なしディフューザ失速における羽根車内部流れ場の影響2021
- Author(s)
  上利雄貴，山尾佳史，藤澤信道，太田有
- Organizer
  第49回ガスタービン学会定期講演会
- Data Source
  KAKENHI-PROJECT-19K14894
[Presentation] Effect of Unsteady Vortex Behavior on Noise Characteristics in a Centrifugal Compressor2020
- Author(s)
  Kenta Tajima, Hiroshi Miida, Nobumichi Fujisawa, Yutaka Ohta
- Organizer
  ISROMAC 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14894
[Presentation] 羽根なしディフューザを有する遠心圧縮機における失速セルの旋回挙動2020
- Author(s)
  上利祐貴，三井田弘，田島健太，藤澤信道，太田有
- Organizer
  第84回ターボ機械協会講演会
- Data Source
  KAKENHI-PROJECT-19K14894
[Presentation] 羽根なしディフューザを有する遠心圧縮機におけるディフューザ失速の構造2020
- Author(s)
  田島健太，三井田弘，藤澤信道，太田有
- Organizer
  第48回ガスタービン学会定期講演会
- Data Source
  KAKENHI-PROJECT-19K14894
[Presentation] Generation Mechanism of Diffuser Stall in a Centrifugal Compressor with Vaneless Diffuser2020
- Author(s)
  Fujisawa Nobumichi、Tajima Kenta、Miida Hiroshi、Ohta Yutaka
- Organizer
  GPPS Chania20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14894
[Presentation] 遠心圧縮機の羽根無しディフューザに発生する旋回失速セルの非定常挙動2019
- Author(s)
  上利祐貴，三井田弘，田島健太，藤澤信道，太田有
- Organizer
  日本機械学会
- Data Source
  KAKENHI-PROJECT-19K14894
[Presentation] 遠心圧縮機内部に発生するディフューザ失速の流量低下に伴う拡大メカニズム2017
- Author(s)
  乾哲也，藤澤信道，太田有
- Organizer
  第45回日本ガスタービン学会定期講演会
- Data Source
  KAKENHI-PROJECT-16H07293
[Presentation] 羽根付ディフューザを有する遠心圧縮機に発生失速の成長過程2017
- Author(s)
  江間大輝，藤澤信道，太田有
- Organizer
  日本流体力学会年会 2017
- Data Source
  KAKENHI-PROJECT-16H07293
[Presentation] Unsteady Behavior of Diffuser Stall in a Centrifugal Compressor with Vaned Diffuser2017
- Author(s)
  Nobumichi Fujisawa,Daiki Ema,Yutaka Ohta
- Organizer
  ASME Turbo Expo 2017
- Place of Presentation
  Charlotte, NC, America
- Year and Date
  2017-06-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H07293
[Presentation] Investigation of Unsteady Flow Field under Developed Rotating Stall in a Centrifugal Compressor with Vaned Diffuser2016
- Author(s)
  Sota Ikezu,Nobumichi Fujisawa,Yutaka Ohta
- Organizer
  The 5th Korea-Japan Joint Workshop on Fans and Compressors
- Place of Presentation
  Kyoto,Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H07293
[Presentation] 羽根付ディフューザを有する遠心圧縮機に発生するディフューザ失速の旋回構造2016
- Author(s)
  池津聡太，江間大輝，藤澤信道，太田有
- Organizer
  第44回日本ガスタービン学会定期講演会
- Place of Presentation
  山形県酒田市
- Year and Date
  2016-10-25
- Data Source
  KAKENHI-PROJECT-16H07293
[Presentation] Stall Characteristics of a Centrifugal Compressor with Vaned Diffuser2016
- Author(s)
  Sota Ikezu,Nobumichi Fujisawa,Yutaka Ohta
- Organizer
  6th Asian Joint Workshop on Thermophysics and Fluid Science
- Place of Presentation
  Guilin,China
- Year and Date
  2016-09-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H07293
[Presentation] 遠心圧縮機ディフューザに発生する失速の非定常挙動2016
- Author(s)
  藤澤信道，池津聡太，太田有
- Organizer
  ターボ機械協会第76回北見講演会
- Place of Presentation
  北海道北見市
- Year and Date
  2016-09-29
- Data Source
  KAKENHI-PROJECT-16H07293
[Presentation] 遠心圧縮機内部に発生する旋回失速の流量低下に伴う過渡特性2016
- Author(s)
  江間大輝，池津聡太，藤澤信道，太田有
- Organizer
  日本機械学会第94期流体工学部門講演会
- Place of Presentation
  山口県宇部市
- Year and Date
  2016-11-12
- Data Source
  KAKENHI-PROJECT-16H07293

Fujisawa Nobumichi 藤澤 信道

Research Projects

Research Products

Generation structure of rotating instability in axial flow compressors and establishment of experimental verification methodPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

The influence of non-axisymmetric geometry on the generation mechanism of rotating stall in a centrifugal compressor and the experimental validationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Stall Control and Transition Process from Diffuser Stall to Stage Stall in a Centrifugal Compressor with a Vaned DiffuserPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Interaction Mechanism of Impeller and Diffuser Stall in a Centrifugal Compressor2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Behavior of Vaneless Diffuser Stall in a Centrifugal Compressor2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Experimental Investigation on Rotating Stall in Vaneless Diffuser of a Centrifugal Compressor2022

Author(s)

Journal Title

DOI

ISSN

Language

Data Source

[Journal Article] Interaction between Impeller Stall and Vaneless Diffuser Stall in a Centrifugal Compressor2022

Author(s)

Journal Title

DOI

ISSN

Language

Data Source

[Journal Article] The effect of unsteady vortex behavior on noise characteristics in a centrifugal compressor2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Unsteady behavior and mechanism of a rotating stall in a centrifugal compressor with vaneless diffuser2021

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] The Unsteady Behavior of Diffuser Stall in a Centrifugal Compressor With Vaneless Diffuser2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Generation Mechanism of Diffuser Stall in a Centrifugal Compressor with Vaneless Diffuser2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Unsteady Behavior of Diffuser Stall in a Centrifugal Compressor with Vaned Diffuser2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Transition Process from Diffuser Stall to Stage Stall in a Centrifugal Compressor with a Vaned Diffuser2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Structure of Diffuser Stall and Unsteady Vortices in a Centrifugal Compressor with Vaned Diffuser2016

Author(s)

Fujisawa Nobumichi 藤澤信道