Papers - Uchiumi Masaharu

1. Combustion Structure of a Cylindrical Rotating Detonation Engine with Liquid Ethanol and Nitrous Oxide

   T. Sato, K. Nakata, K. Ishihara, N. Itouyama, K. Matsuoka, J. Kasahara, A. Kawasaki, D. Nakata, H. Eguchi, M. Uchiumi, A. Matsuo, I. Funaki，Combustion and Flame, Accepted 22 March (2024)，vol.264，(p.113443 ～ )，2024.06

   

2. Nitrous Oxide/Ethanol Cylindrical Rotating Detonation Engine for Sounding Rocket Space Flight

   Kazuki Ishihara, Tomoki Sato, Tomoaki Kimura, Kosuke Nakajima, Kotaro Nakata, Noboru Itouyama, Akira Kawasaki, Ken Matsuoka, Koichi Matsuyama, Jiro Kasahara, Hikaru Eguchi, Daisuke Nakata, Masaharu Uchiumi, Akiko Matsuo，AIAA Journal of Spacecraft and Rockets, Accepted 7 April (2024)，vol.62，(1)，2024.05

   

3. Estimation of the Heat Generation of the Metal Composite Powder Absorbing the Pulsed Flow of Hydrogen Gas

   Tomotaka Kobayashi, Ken Naitoh, Daiki Okada, Ryuki Nakagawa, YutaToba, Masaharu Uchiumi and Daisuke Nakata，Journal of Condensed Matter Nuclear Science，vol.38，(1)，2024.05

   

4. Investigation of Transition Phenomenon from Rotating Cavitation to Attached Asymmetric Cavitation by Coupled Analysis of One-Dimensional Flow Path Model of 3-Blade Inducer and Shaft Vibration System

   Tsuyoshi Inoue, Hirohisa Ohama, Yuki Imaeda, Satoshi Kawasaki, Takashi Shimura, Mitsuru Shimagaki & Masaharu Uchiumi ，Journal of Vibration Engineering & Technologies，vol.12，(p.1323 ～ 1339)，2023.03

   

5. Space Flight Demonstration of Rotating Detonation Engine Using Sounding Rocket S-520-31

   Keisuke Goto, Ken Matsuoka, Koichi Matsuyama, Akira Kawasaki, Hiroaki Watanabe, Noboru Itouyama, Kazuki Ishihara, Valentin Buyakofu, Tomoyuki Noda, Jiro Kasahara ORCID Icon, Akiko Matsuo, Ikkoh Funaki, Daisuke Nakata, Masaharu Uchiumi, Hiroto Habu, Shinsuke Takeuchi, Satoshi Arakawa, Junichi Masuda, Kenji Maehara, Tatsuro Nakao and Kazuhiko Yamada，Journal of Spacecraft and Rockets，vol.60，(1)，(p.273 ～ 285)，2023.01

   

6. Flight Demonstration of Pulse Detonation Engine Using Sounding Rocket S-520-31 in Space

   V. Buyakofu, K. Matsuoka, K. Matsuyama, K. Kawasaki, H. Watanabe, N. Itouyama, K. Goto, K. Ishihara, T. Noda, J. Kasahara, A. Matsuo, I. Funaki, D. Nakata, M. Uchiumi, H. Habu, S. Takeuchi, S. Arakawa, J. Masuda, K. Maehara, T. Nakao, K. Yamada，Journal of Spacecraft and Rockets，vol.60，(1)，(p.181 ～ 189)，2023.01

   

7. Overspeeding Characteristics of Turbomachinery for Gas Generator Cycle Air Turbo Ramjet Engine

   Minato Ryojiro, Nakata Daisuke, Uchiumi Masaharu, Imai Ryoji, Higashino Kazuyuki，Propulsion and Power Research，vol.11，(4)，(p.444 ～ 456)，Article Number:PPR-2021-0214.R1，2022.12

   

8. Study on Propellant Supply System for a Small-scale Supersonic Flight Experiment Vehicle (Study on a Propellant Management Device)

   Naoki SOTA, Ryoji IMAI, Aoki ANADA, Taisei YAMAZAKI, Masaharu UCHIUMI,Daisuke NAKATA, and Ryojiro MINATO，International Journal of Microgravity Science and Application，vol.39，(1)，(p.390103 ～ )，2022.01

   

9. Development of an S-Shaped Pulse Detonation Engine for a Sounding Rocket

   Valentin Buyakofu, Ken Matsuoka, Koichi Matsuyama, Akira Kawasaki, Hiroaki Watanabe, Noboru Itouyama, Keisuke Goto, Kazuki Ishihara, Tomoyuki Noda, and Jiro Kasahara, Akiko Matsuo, Ikkoh Funaki, Daisuke Nakata, Masaharu Uchiumi, Hiroto Habu, Shinsuke Takeuchi, Satoshi Arakawa, Junichi Masuda and Kenji Maehara，Journal of Spacecraft and Rockets, AIAA，2022.01

   

10. 18th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery

    Kazuyoshi Miyagawa, Arthur Favrel, Yuka Iga, Masaharu Uchiumi，Journal of Fluids Engineering, ASME，vol.143，(12)，(p.120301 ～ )，2021.12

    

11. Experimental Study on Temperature Change by Cavitation Accompanying Self-Pressurization of Propellant for Small Rocket Engines

    Kazuki, Yasuda, Daisuke Nakata, Masaharu Uchiumi，JOURNAL OF FLUIDS ENGINEERING, TRANSACTIONS OF THE ASME，vol.143，(12)，(p.121103 ～ )，2021.07

    

12. On the Pressure Loss Characteristics of Liquid Oxygen Considering a Heat Input

    Koki ARIMATSU, Daisuke NAKATA, Ryojiro MINATO, Inaho YOSHIKAWA, Hiromitsu Yagihashi, Masaharu UCHIUMI，Transactions of the Japan Society for Aeronautical and Space Sciences，vol.19，(2)，(p.217 ～ 223)，Article Number:130007994883，2021.03

    

13. Fundamental Study on Injector Flow Characteristics of Self-Pressurizing Fluid for Small Rocket Engines

    Kazuki YASUDA, Daisuke NAKATA, Masaharu UCHIUMI, Kugo OKADA, Ryoji IMAI，JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME，vol.143，(2)，2021.02

    

14. Design Criteria of Turbopump Inducer for Micro Satellite Launcher and Its Verification

    上村典道，迫悠冬，堀口祐憲，内海政春，Turbomachinery，vol.48，(10)，(p.605 ～ 615)，2020.10

    

15. Rotor Vibration Evaluation of Small Supersonic Aerospace Engine during Passing Through Critical Speeds by Steady-State Rotordynamics Analysis

    橋本啓吾，向江洋人，湊亮二郎，中田大将，内海政春，Turbomachinery，vol.48，(4)，(p.208 ～ 215)，2020.04

    

16. Study on Propellant Supply System for Small-scale Supersonic Flight Experiment Vehicle (Development of LOX Supply System design technology)

    Yukiya SATO, Ryoji IMAI, Daisuke NAKATA, Ryojiro MINATO, Masaharu UCHIUMI，International Journal of Microgravity Science and Application，vol.37，(1)，(p.370104-1 ～ 370104-7)，2020.01

    

17. Coupled Analysis of the Shaft Vibration of the Simple Rotor System and the Rotor-Dynamic Fluid Forces in the Annular Plain Seal

    三宅建次郎，井上剛志，内海政春，池本篤史，Turbomachinery，vol.47，(4)，(p.227 ～ 237)，2019.04

    

18. Study on the Asynchronous Vibration Components of LE-7A Liquid Hydrogen Turbopump Rotor by Eignevalue Analysis Consideration Rotatinal Speed Dependency of Rotordynamic Fluid Force

    木暮大貴，井上剛志，川崎聡，内海政春，Turbomachinery，vol.47，(3)，(p.179 ～ 184)，2019.03

    

19. Nonlinear Analysis of Rotordynamic Fluid Forces in the Annular Plain Seal by Using Extended Bulk-Flow Analysis: Influence of Static Eccentricity and Whirling Amplitude

    Koya Yamada, Atsushi Ikemoto, Tsuyoshi Inoue, Masaharu Uchiumi，ASME Journal of Engineering for Gas Turbines and Power，vol.41，(2)，Article Number:GTP-18-1412，2019.02

    

20. Experimental Propulsive Performance and Heating Environment of Rotating Detonation Engine with Various Nozzles

    Goto Keisuke, Nishimura Junpei, Kawasaki Akira, Matsuoka Ken, Kasahara Jiro, Matsuo Akiko, Funaki Ikkoh, Nakata Daisuke, Uchiumi Masaharu, Higashino Kazuyuki，Journal of Propulsion and Power, AIAA，vol.35，(1)，(p.213 ～ 223)，2019.01

    

21. Thomas/Alford Force on a Partial-Admission Turbine for the Rocket Engine Turbopump

    Kazuyuki Yada, Masaharu Uchiumi, Ken-ichi Fnazaki，JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME，vol.141，(1)，(p.011105 ～ )，2019.01

    

22. Evaluation of Heat Generation and Cooling Characteristics of Ball Bearings for Small Supersonic Aerospace Engine

    向江洋人，石原眞優，湊亮二郎，中田大将，東野和幸，内海政春，Turbomachinery，vol.46，(6)，(p.331 ～ 337)，2018.06

    

23. Nonlinear Analysis of Rotordynamic Fluid Forces in the Annular Plain Seal by Using Extended Perturbation Analysis of the Bulk-Flow Theory (Influence of Whirling Amplitude in the Case With Concentric Circular Whirl)

    Atsushi Ikemoto, Tsuyoshi Inoue, Kazukiyo Sakamoto, Masaharu Uchiumi，Journal of Tribology，vol.140，(4)，(p.041708-1 ～ 041708-15)，2018.04

    

24. Numerical Analysis of Suppression Effect of Asymmetric Slit on Cavitation Instabilities in Cascade

    Hiroki Kobayashi, Ryosuke Hagiwara, Satoshi Kawasaki, Masaharu Uchiumi, Kazuyuki Yada, Yuka Iga，JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME，vol.140，(2)，(p.021302 ～ )，2018.02

    

25. Rotordynamic Forces Acting on a Two-Stage Inducer

    Naoki Nagao, Katsuji Nagaura, Tsutomu Tamura, Satoshi Hasegawa, Masaharu Uchiumi，JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME，vol.140，(2)，(p.021112 ～ )，2018.02

    

26. One-Dimensional Analysis Method for Cavitation Instabilities of a Rotating Machinery

    Satoshi Kawasaki, Takashi Shimura, Masaharu Uchiumi, Yuka Iga，JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME，vol.140，(2)，(p.021113 ～ )，2018.02

    

27. 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

    

28. Morphologial Design Considering Layout and Permutation of the Components for Rocket Turbopump

    川崎聡, 島垣満, 内海政春, 安達和彦，日本機械学会論文集，vol.82，(842)，(p.16-00134 ～ )，2016.08

    

29. Rotordynamic Characteristics of Floating Ring Seals in Rocket Turbopump

    徳永雄一郎, 井上秀行, 弘松純, 井口徹哉, 黒木康洋, 内海政春，International Journal of Fluid Machinery and Systems，vol.9，(3)，(p.194 ～ 204)，2016.07

    

30. Load–Displacement Relationship of a Ball Bearing With Axial, Radial, and Angular Displacements for Both the Inner and Outer Rings

    Hiroyuki Ohta, Tomoya Sakaguchi and Masaharu Uchiumi，Journal of Tribology, ASME，vol.139，(1)，(p.011103 ～ )，2016.07

    

31. 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

    

32. 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)，2016.01

    

33. One-dimensional multidomain analysis of rotating cavitation

    志村 隆, 川崎 聡, 内海 政春，TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A，vol.81，(829)，(p.15 ～ 00125-15-00125)，2015.09

    

34. 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

    

35. Studies on the Unsteady Aerodynamic Force and Turbine Efficiency of a Partial Admission Supersonic Turbine for a Rocket Engine

    徳山雄己, 船﨑健一, 加藤大雅, 島垣満, 内海政春，Turbomachinery，vol.43，(505)，(p.313 ～ 319)，2015.05

    

36. Theoretical Study on Axial Damping Characteristics of Balance Piston Mechanism

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

    

37. A Study of the Stability for Axial Thrust Force Vibration in Balancing Piston Mechanism

    林 光昭, 都丸 裕司, 川崎 聡, 志村 隆, 内海 政春，Turbomachinery，vol.41，(10)，(p.625 ～ 632)，2013.10

    

38. Nonstationary Vibration Analysis of a High-Pressure Liquid Hydrogen Turbopump during the Fast Acceleration Considering the Effect of Rotordynamic Fluid Forces : Comparison with the Synchronous Component of the Experimental Result

    荒木 裕太, 井上 剛志, 内海 政春, 安達 和彦，Turbomachinery，vol.41，(10)，(p.608 ～ 616)，2013.10

    

39. Rotordynamic Fluid Forces Acting on Floating Ring Seal

    弘松 純, 内海 政春, 長尾 直樹, 江口 真人，Turbomachinery，vol.41，(10)，(p.617 ～ 624)，2013.10

    

40. Parameter Design for a Rocket Turbopump Turbine : 3rd Report : Multi-Objective Optimization of a Rocket Turbopump Turbine Considering the Turbine Characteristics (i. e., Rotor Weight, Blade Stress, Avoidance of Blade Resonance and Thomas Force)

    瀧田 純也, 福田 太郎, 宇山 遼一, 船崎 健一, 内海 政春，Turbomachinery，vol.41，(6)，(p.368 ～ 377)，2013.06

    

41. 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

    

42. 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

    

43. 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

    

44. 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

    

45. 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

    

46. 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

    

47. 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

    

48. 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

    

49. 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

    

50. 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

    

51. 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

    

52. 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

    

53. 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

    

54. 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

    

55. 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

    

56. 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

    

57. 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

    

58. 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

    

59. 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

    

60. 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

    

61. Improvement of Inlet Flow Characteristics of LE-7A Liquid Hydrogen Pump

    Masaharu Uchiumi, Kenjiro Kamijo, Kunio Hirata, Akira Konno, Tomoyuki Hashimoto and Satoshi Kobayashi，Journal of Propulsion and Power，vol.19，(3)，(p.356 ～ 363)，2003.05

    

62. Higher Order Rotating Cavitation in an Inducer under Head Break Down

    川村 有輔, 日高 達哉, 藤井 明, 内海 政春, 吉田 義樹, 辻本 良信，Transactions of the Japan Society of Mechanical Engineers. B，vol.69，(678)，(p.368 ～ 376)，2003.02

    

63. A Rotating Stall Type Phenomenon Caused by Cavitation in LE-7A LH2 Turbopump

    Takashi SHIMURA, Makoto YOSHIDA, Kenjiro KAMIJO, Masaharu UCHIUMI, Yoshinobu YASUTOMI，JSME International Journal Series B Fluids and Thermal Engineering，vol.45，(1)，(p.41 ～ 46)，2002.01

    

64. Improvements of Flame-Holding Characteristics of a Scramjet Strut Divided into Two Parts

    内海 政春, 小林 秀昭, 長谷川 進, 新岡 嵩，Aeronautical and space sciences Japan，vol.44，(505)，(p.80 ～ 86)，1996.02

    

65. Flame Stabilization Mechanism of a Newly Devised Strut for the Scramjet Engine

    Masaharu Uchiumi, Hideaki Kobayashi, Susumu Hasegawa and Takashi Niioka，Transactions of the Japan Society of Aeronautical and Space Science，vol.38，(p.117 ～ 125)，1995

    

66. Experiments on the Flame-Holding Mechanism of a Newly Devised Strut in Supersonic Airflow

    Masaharu Uchiumi, Hideaki Kobayashi, Susumu Hasegawa and Takashi Niioka，IUTAM Symposium on Combustion in Supersonic Flows, Fluid Mechanics and Its Applications(M.Champion and B.Deshaies Eds.)，vol.39，(p.135 ～ 144)，1995