Personnel Information

写真a

Uchiumi Masaharu


Affiliation centers1, etc

Aerospace Plane Research Center

Job title

Professor

Research field 【 display / non-display

  • Aerospace engineering

Keywords for Research Field 【 display / non-display

  • 航空宇宙システム工学

  • ロケット推進工学

Degree 【 display / non-display

  • 博士(工学)

Career 【 display / non-display

  • 宇宙開発事業団(現JAXA)

    1994.04.01 ~ 2003.09.30

  • 宇宙航空研究開発機構,研究領域主幹

    2003.10.01 ~ 2017.01.31

  • Univ. PISA, Italy, Research Associate

    2005.10.30 ~ 2006.10.30

  • 長岡技術科学大学,講師(非常勤)

    2014.04.01 ~ 2015.03.31

  • 名古屋大学大学院,非常勤講師

    2015.04.10 ~ 2017.03.31

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Papers 【 display / non-display

  • A Study of Morphological Design in an Industrial Vertical Multistage Pump

    香川修作,渡邊裕輔,渡邉啓悦,後藤彰,内海政春,島垣満,川崎聡,Turbomachinery,vol.45,(3),(p.165 ~ 173),2017.03

  • A Study on the Balance Piston Design of Turbopump Considering Dynamic Characteristics

    平木 博道, 内海 政春, 川崎 聡, 井上 剛志,ターボ機械,vol.44,(4),(p.231 ~ 241),2016.04

  • Nonlinear Modeling of the Ball Bearing of the Liquid Hydrogen Turbopump for Rocket Engine and Investigation of the Asynchronous Vibration Component Using the Unsteady Vibration Analysis

    大竹 伸英, 井上 剛志, 坂口 智也, 内海 政春,SPACE TECHNOLOGY JAPAN, THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES,vol.15,(0),(p.1 ~ 8),2016

  • Theoretical Study on the Eigenvalue of Axial Vibration of Balance Piston Mechanism

    平木 博道, 内海 政春,ターボ機械,vol.43,(6),(p.358 ~ 366),2015.06

  • Theoretical Study on Axial Damping Characteristics of Balance Piston Mechanism

    平木 博道, 内海 政春, 木村 俊哉,ターボ機械,vol.43,(2),(p.76 ~ 82),2015.02

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International conference proceedings 【 display / non-display

  • Effect of Axial Oscillation Amplitude on Unsteady Fluid Forces Acting on an Open Impeller

    Naohito Suwa, Toshiya Kimura, Satoshi Kawasaki, Kosei Goto, Masaharu Uchiumi,Proceedings of the 31st International Symposium on Space Technology and Science,Article Number:2017-a-12,2017.06,Naha

Editorial and Commentary 【 display / non-display

  • Load-Displacement Relationship of a Ball Bearing with Axial, Radial, and Angular Displacements for Both the Inner and Outer Rings

    太田浩之,坂口智也,内海政春,Turbomachinery,vol.45,(5),(p.265 ~ 275),2017.05

  • Fluid Excitation Forces in Turbomachinery

    宮川和芳,内海政春,Turbomachinery,vol.45,(5),(p.293 ~ 303),2017.05

  • Vibration Suppression Technique for Turbopump Using Active Magnetic Bearing

    井上剛志,廣田明,藤原浩幸,内海政春,薮井将太,Turbomachinery,vol.45,(5),(p.276 ~ 284),2017.05

  • The High-Reliability Evaluation Method for Turbopump

    久保世志,内海政春,Turbomachinery,vol.45,(3),(p.136 ~ 147),2017.03

  • Cryogenic Advanced Turbopump Test Stand in JAXA

    川崎聡,内海政春,渡邉光男,長谷川敏,島垣満,永浦克司,田村努,四宮教行,Turbomachinery,vol.43,(12),(p.707 ~ 713),2015.12

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Presentaion at conference, meeting, etc. 【 display / non-display

  • Finite Difference Analysis of Fluid Forces in the Annular Plain Seal and its Interaction Analysis with Shaft Vibration

    池本篤史,井上剛志,三宅建次郎,内海政春,Dynamics and Design Conference 2017,日本機械学会,Dynamics and Design Conference 2017 講演論文集,2017.08.29,豊橋市,日本

  • Nonlinear Analysis of Dynamical Characteristics of the Annular Plain Seal Whirling with Circular Motion using Bulk-flow Model

    山田航也,池本篤史,井上剛志,内海政春,Dynamics and Design Conference 2017,日本機械学会,Dynamics and Design Conference 2017 講演論文集,2017.08.29,豊橋市,日本

  • Effect of Axial Oscillation Amplitude on Unsteady Fluid Forces Acting on an Open Impeller

    Naohito Suwa, Toshiya Kimura, Satoshi Kawasaki, Kosei Goto, Masaharu Uchiumi,The 31st International Symposium on Space Technology and Science,日本航空宇宙学会,Proceegins of the 31st International Symposium on Space Technology and Science,2017.06.03,Matsuyama,Japan

  • A conceptual study on innovative turbopump with IoT

    林奈央,矢田和之,菊池竜,須和直人,川崎聡,島垣満,内海政春,第57回航空原動機・宇宙推進講演会,日本航空宇宙学会,第57回航空原動機・宇宙推進講演会 講演論文集,2017.03.09,那覇市,日本

  • Conceptual study on a rocket turbopump with an electric motor

    島垣満,内海政春,第57回航空原動機・宇宙推進講演会,日本航空宇宙学会,第57回航空原動機・宇宙推進講演会 講演論文集,2017.03.09,那覇市,日本

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Class subject in charge 【 display / non-display

  • 航空宇宙工学セミナーII

    2017,Department

  • ロケット工学

    2017,Department

  • ロケット推進工学特論

    2017,Master's program