Papers - Uchiumi Masaharu
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Parameter Design for a Rocket Turbopump Turbine : 2nd Report : Optimization of a Rocket Turbopump Turbine for Reduction of Thomas Force
瀧田 純也, 船崎 健一, 内海 政春, 島垣 満,ターボ機械,vol.41,(2),(p.78 ~ 88),2013.02
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Stability of an Axial Thrust Self-Balancing System
Shimura Takashi, Kawasaki Satoshi, Uchiumi Masaharu, Kimura Toshiya, Hayashi Mitsuaki, Matsui Jun,JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME,vol.135,(1),Article Number:011105,2013.01
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Parameter Design for a Rocket Turbopump Turbine : 1st Report : Identification of Important Design Parameters by Using QFD Method
瀧田 純也, 福岡 勝, 國枝 麿, 船崎 健一, 内海 政春,Turbomachinery,vol.40,(12),(p.705 ~ 714),2012.12
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Linear Vibration Modeling for Morphological Design of Rocket Turbopumps
安達 和彦, 内海 政春, 井上 剛志,Turbomachinery,vol.40,(7),(p.433 ~ 440),2012.07
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Development of Reduced Model and Vibration Analysis of a High Pressure Fuel Turbopump Using- Complex Modal Analysis
井上 剛志, 荒木 裕太, 内海 政春, 安達 和彦,Turbomachinery,vol.40,(6),(p.370 ~ 379),2012.06
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Reduction in Thomas Force of Rocket Turbopump Turbine by Using Robust Design Process
瀧田 純也, 船崎 健一, 内海 政春, 島垣 満,Turbomachinery,vol.40,(6),(p.350 ~ 358),2012.06
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Finite Element Modeling and Vibration Analysis of a High Pressure Fuel Turbopump Rotor System Considering the Effects of Rotor Dynamic Fluid Forces
井上 剛志, 堀部 朋宏, 内海 政春, 安達 和彦,Turbomachinery,vol.40,(6),(p.359 ~ 369),2012.06
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Internal Flow and Axial Thrust Balancing of a Rocket Pump
Shimura Takashi, Kawasaki Satoshi, Uchiumi Masaharu, Kimura Toshiya, Matsui Jun,JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME,vol.134,(4),(p.041103-1 ~ 041103-8),Article Number:041103,2012.04
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Numerical Analysis of the Unsteady Fluid Force Acting on an Axially Oscillating Balance Piston
木村 俊哉, 川崎 聡, 志村 隆, 内海 政春, 林 光昭, 松井 純,Transactions of the Japan Society of Mechanical Engineers Series C,vol.78,(787),(p.588 ~ 597),2012.03
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Effects of Swirl Brakes on the Internal Leakage Flow in a Centrifugal Impeller
木村 俊哉, 川崎 聡, 島垣 満, 内海 政春, 後藤 公成,Transactions of the Japan Society of Mechanical Engineers Series C,vol.78,(787),(p.576 ~ 587),2012.03
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Numerical Study on Pressure Loss across the Ball Bearing in Rocket Turbopump Coolant Flow
川崎 聡, 木村 俊哉, 内海 政春, 須田 一志,Turbomachinery,vol.39,(6),(p.358 ~ 365),2011.06
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Rotordynamic Forces Acting on Three-Bladed Inducer Under Supersynchronous/Synchronous Rotating Cavitation
Yoshida Yoshiki, Eguchi Masato, Motomura Taiichi, Uchiumi Masaharu, Kure Hirotaka, Maruta Yoshiyulki,JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME,vol.132,(6),Article Number:061105-1,2010.06
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Suppression of cavitation instabilities in an inducer by J groove
Shimiya Noriyuki, Fujii Akira, Horiguchi Hironori, Uchiumi Masaharu, Kurokawa Junichi, Tsujimoto Yoshinobu,JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME,vol.130,(2),Article Number:021302,2008.02
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Suppression of Rotating Cavitation in an Inducer by J-Groove
藤井 明, 内海 政春, 黒川 淳一, 辻本 良信,Transactions of the Japan Society of Mechanical Engineers. B,vol.72,(722),(p.2496 ~ 2504),2006.10
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Suppression of Cavitation Instabilities in an Inducer by J-Groove : Control by the Change of Axial Location
四宮 教行, 藤井 明, 堀口 祐憲, 内海 政春, 黒川 淳一, 辻本 良信,Transactions of the Japan Society of Mechanical Engineers. B,vol.72,(721),(p.2124 ~ 2131),2006.09
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Ground-Test and Flight Results of LE-7A FTP with an Alternate Inducer
Masaharu Uchiumi, Shusuke Hori, Norio Sakazume and Kenjiro Kamijo,Journal of Propulsion and Power,vol.22,(1),(p.169 ~ 173),2006.01
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Effects of Inlet Casing Geometries on Unsteady Cavitation in an Inducer
藤井 明, 東 誠治, 吉田 義樹, 辻本 良信, 内海 政春, 藁科 彰吾,Transactions of the Japan Society of Mechanical Engineers. B,vol.70,(694),(p.1459 ~ 1466),2004.06
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Effects of Tip Geometry on Unsteady Cavitation and Backflow in Inducer
藤井 明, 日高 達哉, 辻本 良信, 内海 政春, 都丸 裕司,Transactions of the Japan Society of Mechanical Engineers. B,vol.70,(690),(p.399 ~ 406),2004.02
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Fatigue Strength of Rocket Pump Inducers
内海 政春, 坂爪 則夫, 上條 謙二郎, 橋本 知之, 藁科 彰吾, 三原 礼,Turbomachinery,vol.32,(1),(p.51 ~ 59),2004.01
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Unsteady Phenomenon of Asymmetric Cavitation in 3-Bladed Inducer
藤井 明, 東 誠治, 内海 政春, 吉田 義樹, 辻本 良信,Transactions of the Japan Society of Mechanical Engineers. B,vol.69,(682),(p.1394 ~ 1400),2003.06