Rchr
J-GLOBAL ID：200901029311970298   Update date: Jan. 30, 2024

Nakai Hirotaka

ナカイ ヒロタカ | Nakai Hirotaka
Affiliation and department：
High Energy Accelerator Research Organization Accelerator Laboratory

About High Energy Accelerator Research Organization Accelerator Laboratory


Job title： Professor
Other affiliations (1)：
  • SOKENDAI  Professor
Research field  (4)： Quantum beam science ,  Thermal engineering ,  Applied physics - general ,  Mathematical physics and basic theory
Research keywords  (4)： 加速器科学 ,  低温工学 ,  Accelerator Science ,  Cryogenic Engineering
Research theme for competitive and other funds  (9)：
  • 2006 - 2008 Clarification of the emphasis effect of the heat transfer which was observed around λ pressure in superfluid helium, and its applications
  • 2004 - 2006 Study on Cooling Technology for Superconducting Magnets Employed in Space-Borne Applications
  • 2002 - 2004 An application of the heat transfer enhancement effect of the self-induced vibration of superfluid helium to the space observation enquipment
  • 1994 - 1994 宇宙空間で用いる超流動ヘリウム熱機械効果ポンプの流量特性
  • 1993 - 1993 宇宙空間で用きる超流動ヘリウム用熱機械効果ポンプの基礎研究
Show all
Papers (24)：
  • Kumar, A., Nakai, H., Nakanishi, K., Shimizu, H., Hara, K., Kojima, Y., Honma, T. Design optimization of the 2 K heat exchanger for the superfluid helium cryogenic systems at KEK. Cryogenics. 2020. 111. 103173-103173
  • K. Suda, H. Hara, E. Kako, O. Kamigaito, A. Miyamoto, H. Nakai, K. Ozeki, H. Sakai, N. Sakamoto, K. Sennyu, et al. FABRICATION AND PERFORMANCE OF SUPERCONDUCTING QUARTER-WAVELENGTH RESONATORS FOR SRILAC. Proc. SRF. 2019
  • K. Yamada, T. Dantsuka, H. Hara, H. Imao, E. Kako, O. Kamigaito, K. Kusaka, A. Miyamoto, H. Nakai, H. Okuno, et al. CONSTRUCTION OF SUPERCONDUCTING LINAC BOOSTER FOR HEAVY-ION LINAC AT RIKEN NISHINA CENTER. Proc. SRF. 2019
  • N. Sakamoto, T. Dantsuka, M. Fujimaki, H. Hara, H. Imao, E. Kako, O. Kamigaito, K. Kusaka, A. Miyamoto, H. Nakai, et al. DEVELOPMENT OF SUPERCONDUCTING QUARTER-WAVE RESONATOR AND CRYOMODULE FOR LOW-BETA ION ACCELERATORS AT RIKEN RADIOACTIVE ISOTOPE BEAM FACTORY. Proc. SRF. 2019
  • T. Obina, D.A. Arakawa, M. Egi, T. Furuya, K. Haga, R. Hajima, K. Harada, T. Honda, Y. Honda, T. Honma, et al. 1mA STABLE ENERGY RECOVERY BEAM OPERATION WITH SMALL BEAM EMITTANCE. Proc. IPAC. 2019
ｍore...
MISC (8)：
  • KIMURA Nobuhiro, NAKAI Hirotaka, MURAKAMI Masahide, YAMAMOTO Akira, SHINTOMI Takakazu, HIGASHI Norio, TERASHIMA Akio. Characteristics of Pressurized Superfluid Helium Heat Transfer through Fine Channels. Cryogenic engineering. 2003. 38. 2. 69-76
  • KIMURA Nobuhiro, NAKAI Hirotaka, YAMAMOTO Akira, MURAKAMI Masahide, SHINTOMI Takakazu, HARUYAMA Tomiyoshi. Heat Transfer of Pressurized Hell Through Narrow Cooling Channel. 2001. 65. 160-160
  • NAKAI Hirotaka, KIMURA Nobuhiro, MURAKAMI Masahide, HARUYAMA Tomiyoshi, YAMAMOTO Akira. Superfluid Helium Flow through Porous Media. Cryogenic engineering. 1996. 31. 9. 474-480
  • M MURAKAMI, T YAMAZAKI, H NAKAI. LASER DOPPLER-VELOCIMETER MEASUREMENTS OF THERMAL COUNTERFLOW JET IN HE-II. CRYOGENICS. 1989. 29. 12. 1143-1147
  • H NAKAI, M MURAKAMI. FLOW PHENOMENA OF SUPERFLUID-HELIUM THROUGH A POROUS PLUG PHASE SEPARATOR. CRYOGENICS. 1987. 27. 8. 442-449
ｍore...
Professional career (1)：
  • Ph.D. (Univeristy of Tsukuba)
Association Membership(s) (2)：
日本加速器学会 ,  低温工学・超電導学会
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page

TOP

BOTTOM