Nishii Keita 西井啓太

Researcher Number	10980245
Other IDs	https://orcid.org/0000-0002-3098-3154
Affiliation (Current)	2026: 北海道大学, 工学研究院, 准教授
Affiliation (based on the past Project Information) *help	2026: 東京都立大学, システムデザイン研究科, 助教 2023 – 2024: 東京都立大学, システムデザイン研究科, 助教
Review Section/Research Field	Principal Investigator Basic Section 24010:Aerospace engineering-related / 0301:Mechanics of materials, production engineering, design engineering, fluid engineering, thermal engineering, mechanical dynamics, robotics, aerospace engineering, marine and maritime engineering, and related fields Except Principal Investigator Basic Section 24010:Aerospace engineering-related
Keywords	Principal Investigator 小型衛星 / 宇宙推進 / 固体燃料 / マイクロ波 / 金属燃焼 / ハイブリッドロケット / DSMC / マイクロノズル / 粒子計算 / ノズル … More / 超小型推進機 / ファシリティエフェクト / 推力測定 / コールドガスジェット … More Except Principal Investigator 直噴 / PPT / 水 / 大規模宇宙輸送 / MPDスラスタ / MPD / 宇宙推進 / 水滴直噴 / 電磁加速 / 大電力電気推進 / MPD推進機 / 水推進剤 / 電気推進 Less

亜酸化窒素のマイクロ波放電を基盤とする宇宙推進機の多用途化Principal Investigator
- Principal Investigator
  
  西井啓太
- Project Period (FY)
  2026 – 2029
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 24010:Aerospace engineering-related
- Research Institution
  Tokyo Metropolitan University
A Study on Electromagnetic Acceleration Type Thruster using Water Direct Injection for Development of All Electric Propulsion System
- Principal Investigator
  
  Kakami Akira
- Project Period (FY)
  2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 24010:Aerospace engineering-related
- Research Institution
  Tokyo Metropolitan University
Metal Fuel Hybrid Rocket Engines Ignited by Microwaves for SpacecraftPrincipal Investigator
- Principal Investigator
  
  西井啓太
- Project Period (FY)
  2024 – 2025
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 24010:Aerospace engineering-related
- Research Institution
  Tokyo Metropolitan University
Space performance correction for micro gas jet nozzles contributing to precise position control of spacecraftPrincipal Investigator
- Principal Investigator
  
  Nishii Keita
- Project Period (FY)
  2023 – 2024
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  0301:Mechanics of materials, production engineering, design engineering, fluid engineering, thermal engineering, mechanical dynamics, robotics, aerospace engineering, marine and maritime engineering, and related fields
- Research Institution
  Tokyo Metropolitan University

All 2025 2024 2023

All Journal Article Presentation

[Journal Article] Study on Electrodes Design for MPD Thruster Using Water Propellant2025
- Author(s)
  KOMATSU Daisuke、NISHII Keita、KAKAMI Akira
- Journal Title
  
  Trans. Japan Soc. Aero. S Sci.
  
  Volume: 68 Issue: 2 Pages: 108-113
- DOI
  10.2322/tjsass.68.108
- ISSN
  0549-3811, 2189-4205
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K21005
[Journal Article] Numerical Study of Facility Pressure Effects on Micronozzles for Space Propulsion2025
- Author(s)
  Nishii Keita
- Journal Title
  
  AIAA Journal
  
  Volume: 63 Issue: 1 Pages: 344-353
- DOI
  10.2514/1.j064386
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K19099
[Presentation] Fundamental Experiments on Metalized Fuel Hybrid Rockets for Spacecraft with Microwave Repetitive Ignition2024
- Author(s)
  Keita Nishii, Tomohiro Kanda, Akira Kakami
- Organizer
  Twenty-first International Conference on Flow Dynamics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K17447
[Presentation] 宇宙機用マイクロスラスタにおいて地上試験時に発生する性能低下の定量的な解明2024
- Author(s)
  西井啓太
- Organizer
  日本航空宇宙学会第55期年会講演会
- Data Source
  KAKENHI-PROJECT-23K19099
[Presentation] マグネシウム添加燃料を利用した宇宙機用ハイブリッドロケットの燃焼残渣に関する研究2024
- Author(s)
  神田智哉, 西井啓太, 各務聡
- Organizer
  第68回宇宙科学技術連合講演会
- Data Source
  KAKENHI-PROJECT-24K17447
[Presentation] 宇宙機用マイクロスラスタにおいて地上試験時に発生する性能低下の定量的な解明2024
- Author(s)
  西井啓太
- Organizer
  日本航空宇宙学会第55期年会講演会
- Data Source
  KAKENHI-PROJECT-23K19099
[Presentation] マグネシウム添加燃料を利用した宇宙機用ハイブリッドロケットの推力評価2024
- Author(s)
  神田智哉, 西井啓太, 各務聡
- Organizer
  第7回ハイブリッドロケットシンポジウム
- Data Source
  KAKENHI-PROJECT-24K17447
[Presentation] 真空槽内におけるガスジェット推進機周辺の圧力分布と推力測定への影響2024
- Author(s)
  西井啓太, 各務聡
- Organizer
  第68回宇宙科学技術連合講演会
- Data Source
  KAKENHI-PROJECT-23K19099
[Presentation] Performance of Water Direct Injection Type MPD Thruster2024
- Author(s)
  Daisuke Komatsu, Keita Nishii, and Akira Kakami
- Organizer
  38th International Electric Propulsion Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21005
[Presentation] マグネシウム添加燃料を利用した宇宙機用ハイブリッドロケットの推力測定2024
- Author(s)
  神田智哉, 西井啓太, 各務聡
- Organizer
  令和6年度宇宙輸送シンポジウム
- Data Source
  KAKENHI-PROJECT-24K17447
[Presentation] 水を推進剤とする多孔液滴直噴型MPDスラスタの性能評価2023
- Author(s)
  小松大介，西井啓太，各務聡
- Organizer
  令和5年度宇宙輸送シンポジウム
- Data Source
  KAKENHI-PROJECT-23K21005
[Presentation] 微小推力ガスジェット推進機の地上試験におけるファシリティエフェクトの数値的研究2023
- Author(s)
  西井啓太，各務聡
- Organizer
  第67回宇宙科学技術連合講演会
- Data Source
  KAKENHI-PROJECT-23K19099

1. Kakami Akira (80415653)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
2. 竹ヶ原春貴 (20227010)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 橘武史 (50179719)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 中野正勝 (90315169)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Nishii Keita 西井 啓太

Research Projects

Research Products

Co-Researchers

亜酸化窒素のマイクロ波放電を基盤とする宇宙推進機の多用途化Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

A Study on Electromagnetic Acceleration Type Thruster using Water Direct Injection for Development of All Electric Propulsion System

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Metal Fuel Hybrid Rocket Engines Ignited by Microwaves for SpacecraftPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Space performance correction for micro gas jet nozzles contributing to precise position control of spacecraftPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Study on Electrodes Design for MPD Thruster Using Water Propellant2025

Author(s)

Journal Title

DOI

ISSN

Language

Data Source

[Journal Article] Numerical Study of Facility Pressure Effects on Micronozzles for Space Propulsion2025

Author(s)

Journal Title

DOI

Data Source

[Presentation] Fundamental Experiments on Metalized Fuel Hybrid Rockets for Spacecraft with Microwave Repetitive Ignition2024

Author(s)

Organizer

Data Source

[Presentation] 宇宙機用マイクロスラスタにおいて地上試験時に発生する性能低下の定量的な解明2024

Author(s)

Organizer

Data Source

[Presentation] マグネシウム添加燃料を利用した宇宙機用ハイブリッドロケットの燃焼残渣に関する研究2024

Author(s)

Organizer

Data Source

[Presentation] 宇宙機用マイクロスラスタにおいて地上試験時に発生する性能低下の定量的な解明2024

Author(s)

Organizer

Data Source

[Presentation] マグネシウム添加燃料を利用した宇宙機用ハイブリッドロケットの推力評価2024

Author(s)

Organizer

Data Source

[Presentation] 真空槽内におけるガスジェット推進機周辺の圧力分布と推力測定への影響2024

Author(s)

Organizer

Data Source

[Presentation] Performance of Water Direct Injection Type MPD Thruster2024

Author(s)

Organizer

Data Source

[Presentation] マグネシウム添加燃料を利用した宇宙機用ハイブリッドロケットの推力測定2024

Author(s)

Organizer

Data Source

[Presentation] 水を推進剤とする多孔液滴直噴型MPDスラスタの性能評価2023

Author(s)

Organizer

Data Source

[Presentation] 微小推力ガスジェット推進機の地上試験におけるファシリティエフェクトの数値的研究2023

Author(s)

Organizer

Data Source

Nishii Keita 西井啓太