Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Kota Nakanishi"'
Autor:
Xiangyu Zhou, S. Nakamura, Michiru Nishiwaki, Takashi Mori, Toshiyuki Oki, Katsunobu Oide, H. Sugimura, Hiroshi Kaji, Masafumi Tawada, Hitomi Ikeda, Toshihiro Mimashi, R. Ueki, Yusuke Suetsugu, Shinji Terui, Demin Zhou, S. Enomoto, Yasushi Arimoto, Haruyo Koiso, G. Mitsuka, Zhanguo Zong, T. Miyajima, R. Yang, Akio Morita, Xudong Wang, Tatsuro Nakamura, Yoshihiro Funakoshi, Kyo Shibata, Kazuro Furukawa, Mitsuo Kikuchi, Kazuhito Ohmi, T. Yoshimoto, Kota Kodama, Hitoshi Fukuma, S. Yoshimoto, Hiroshi Sugimoto, Ken Watanabe, Takuya Kamitani, M. A. Rehman, Kazunori Akai, T. Kobayashi, Kazumi Egawa, Kota Nakanishi, Tetsuo Abe, Takuya Ishibashi, S. Ogasawara, Norihito Ohuchi, Mika Masuzawa, Yukiyoshi Ohnishi, Yuji Seimiya, Makoto Tobiyama, Fusashi Miyahara, T. Kawamoto, Naoko Iida, S. Iwabuchi
Publikováno v:
The European Physical Journal Plus. 136
SuperKEKB is an electron–positron asymmetric-energy double-ring collider, which was built in Japan. It has been operated to explore new phenomena in B-meson decays. Hence, extremely higher luminosity is required. A collision scheme of low emittance
Autor:
Yasunori Tanimoto, K. Endo, Ryota Takai, H. Matsushita, Eiji Kako, Kentaro Harada, Kenji Hosoyama, Kota Nakanishi, Seiji Asaoka, Shuichi Noguchi, Ken Watanabe, Feng Qiu, Yuuji Kojima, Enrico Cenni, Kazufumi Hara, Kaiichi Haga, Masao Kuriki, Yosuke Honda, Hiromitsu Nakajima, Teruya Honma, Yukinori Kobayashi, Shinichiro Michizono, Ryoichi Hajima, Kazuhiro Enami, Tatsuya Kume, Shigeki Fukuda, Hirotaka Nakai, K. Umemori, Masaru Sawamura, Kotaro Satoh, M. Tadano, Mitsuo Akemoto, Hidenori Sagehashi, Hiroshi Matsumura, Hiroshi Kawata, Takako Miura, Shinichi Sasaki, Toshio Shishido, Takaaki Furuya, Masato Egi, Tateru Takenaka, Hiroshi Sakai, Kenji Shinoe, Y. Kondou, Tohru Honda, Miho Shimada, Hiroaki Katagiri, Takashi Nogami, Akira Ueda, Takashi Uchiyama, Norio Nakamura, Tsukasa Miyajima, Dai Arakawa, Shinya Nagahashi, Shogo Sakanaka, Takashi Obina, Takeshi Takahashi, Olga Tanaka, Masahiro Yamamoto, Kazuyuki Nigorikawa, Nobuyuki Nishimori, Ryoji Nagai
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 877:197-219
Energy-recovery linacs (ERLs) are promising for advanced synchrotron light sources, high-power free electron lasers (FELs), high-brightness gamma-ray sources , and electron–ion colliders. To demonstrate the critical technology of ERL-based light so
Autor:
Hirotaka Nakai, Kota Nakanishi, Kazufumi Hara, Teruya Honma, Ashish Kumar, Hirotaka Shimizu, Yuji Kojima
Publikováno v:
Cryogenics. 111:103173
At KEK, the superfluid helium cryogenic systems employ laminated-finned type 2 K heat exchangers (2 K HX). Their purpose is to sub-cool normal liquid helium (He I or LHe) from 4.4 K to 2.2 K or above, using the sensible heat carrying capacity of 2.0
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 953:163007
SuperKEKB is an electron–positron circular collider aiming to achieve unprecedented luminosity by using a large beam current and a new collision method. The longitudinal coupled-bunch instabilities caused by the accelerating mode of cavities will b
Autor:
Seiichi Hosoda, Ayaki Takeda, J. Haba, Mathieu Omet, Kiyosumi Tsuchiya, Ryuta Tanaka, Hirotaka Shimizu, Junji Urakawa, Toshiyuki Okugi, Akira Yamamoto, Yasuo Arai, Toshio Shishido, Y. Kondo, Hitoshi Hayano, Tateru Takenaka, Shuichi Noguchi, Shinichiro Michizono, Yuji Kojima, Kazuyuki Sakaue, Shigeki Fukuda, Hirotaka Nakai, Masato Sato, Ken Watanabe, Ayaka Kuramoto, Kazufumi Hara, Hiromitsu Nakajima, Yasuchika Yamamoto, Sakae Araki, Hokuto Iijima, Masafumi Fukuda, Toshihiro Matsumoto, Masao Kuriki, Kota Nakanishi, Yosuke Honda, Teruya Honma, Toshinobu Miyoshi, Yasuo Higashi, Mitsuo Akemoto, M. Shevelev, Alexander Aryshev, Eiji Kako, S. Yamaguchi, K. Lekomtsev
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 772:26-33
Quasi-monochromatic X-rays with high brightness have a broad range of applications in fields such as life sciences, bio-, medical applications, and microlithography. One method for generating such X-rays is via inverse Compton scattering (ICS). X-ray
Autor:
T. Kanekiyo, Kota Nakanishi, Hirotaka Nakai, Kazufumi Hara, Teruya Honma, Kenji Hosoyama, Yoshiyuki Morita, Yuuji Kojima
Publikováno v:
TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan). 50:549-556
Autor:
Yamamoto, Yasuchika, Dohmae, Takeshi, Egi, Masato, Hara, Kazufumi, Honma, Teruya, Kako, Eiji, Kojima, Yuuji, Konomi, Taro, Kota, Nakanishi, Kubo, Takayuki, Matsumoto, Toshihiro, Miura, Takako, Nakai, Hirotaka, Nakanishi, Kota, Park, Gunn-Tae, Saeki, Takayuki, Shimizu, Hirotaka, Shishido, Toshio, Takenaka, Tateru, Umemori, Kensei
In the Superconducting RF Test Facility (STF) in KEK, the cooldown test for the STF-2 cryomodule with 12 cavities has been done totally three times since 2014. In 2016, the 3rd cooldown test for the STF-2 cryomodule including the capture cryomodule w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de9c0f9b166f7cc2a93625901b683b55
Autor:
Hiroki Sakamoto, Kenji Shinozaki, Kota Nakanishi, Chitoshi Masuda, Uozumi Hisao, Makoto Yoshida, Takayuki Tsukada, Kenta Kobayashi, Tadashi Matsunaga
Publikováno v:
Materials Science and Engineering: A. 495:282-287
Multi-walled carbon nanotubes (MWCNTs) should be attractive for the reinforcement of metal-matrix composites, because of their high strength, high modulus and high thermal conductivity. However, the fiber diameter of MWCNTs is hundreds of times small
Publikováno v:
The Proceedings of the Elevator, Escalator and Amusement Rides Conference. 2017:101
Autor:
null Jun Yoshida, null Kenji Hosoyama, null Hirotaka Nakai, null Kazufumi Hara, null Yuuji Kojima, null Kota Nakanishi, null Masato Noguchi, null Takashi Ichitani, null Satoshi Kaneda, null Shigemitsu Sakuma, null Kouichi Suzuki, null Takayuki Kanekiyo
Publikováno v:
2007 IEEE Particle Accelerator Conference (PAC).
Under the leadership of KEK (High Energy Accelerator Research Organization), the collaborating design and construction activity has been performed in KEK in order to develop the STF (Superconducting RF Test Facility) cryogenic system, together with s