Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Yoshiharu Yano"'
Autor:
Na Liu, Takako Miura, Toshihiro Matsumoto, Tetsuya Kobayashi, Naoko Iida, Feng Qiu, Shinichiro Michizono, Dai Arakawa, Hiroaki Katagiri, Yoshiharu Yano, Baiting Du
Publikováno v:
Physical Review Accelerators and Beams, Vol 22, Iss 7, p 072002 (2019)
The SuperKEKB injector linac that includes the positron damping ring (DR) delivers low emittance electron and positron beams to the main rings. The beam injection phase from linac to the rings should be stabilized for long-term stable beam injection.
Externí odkaz:
https://doaj.org/article/6ef0e3ee9db14b5c8f42374ba581b139
Publikováno v:
Journal of Nuclear Science and Technology. 55:996-1008
Frequent beam trips as experienced in existing high-power proton accelerators may cause thermal fatigue in Accelerator-Driven System components. In order to overcome the beam-trip problem, the beam-trip frequencies were estimated based on operational
Autor:
Hiroaki Katagiri, Yoshiharu Yano, Shinichiro Michizono, Feng Qiu, Takako Miura, Naoko Iida, T. Kobayashi, Na Liu, Baiting Du, Toshihiro Matsumoto, Dai Arakawa
Publikováno v:
Physical Review Accelerators and Beams, Vol 22, Iss 7, p 072002 (2019)
The SuperKEKB injector linac that includes the positron damping ring (DR) delivers low emittance electron and positron beams to the main rings. The beam injection phase from linac to the rings should be stabilized for long-term stable beam injection.
Autor:
Suzette Lina, Koyo Yonebayashi, Yoshiharu Yano, Masato Igura, Marcelo A. Quevedo, Dorothea Sonoko Kimura, Alan B. Loreto, Masanori Okazaki
Publikováno v:
Soil Science and Plant Nutrition. 55:114-123
Previous trials have revealed variable responses of sago palm (Metroxylon sagu Rottb.) to fertilizer application, particularly nitrogen (N). In the present study, we quantified the fertilizer use efficiency (FUE) of sago palm for the first time using
Autor:
Masayuki Kase, T Watanabe, Yoshiharu Yano, T Kawaguchi, Tokihiro Ikeda, Satoshi Watanabe, Y Sasaki
Publikováno v:
Journal of Physics: Conference Series. 43:1215-1218
This year, a prototype of a highly sensitive beam current monitor with a High- Temperature Superconducting (HTS) SQUID and an HTS magnetic shield: HTS-SQUID monitor has been installed in the beam transport line of the RIKEN Ring Cyclotron (RRC). Unli
Autor:
Y. Chiba, Yoshiharu Yano, Satoshi Watanabe, Takeshi Katayama, Akira Goto, Masayuki Kase, Osamu Kamigaito, Takashi Teranishi, Naruhiko Sakamoto, S. Kohara
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 526:230-238
A flattop acceleration system has been developed and installed in the RIKEN Azimuthally Varying Field (AVF) cyclotron in order to improve the transmission efficiency and energy spread of beams. The flattop accelerating voltage is generated by a super
Autor:
S. Anami, Tsuyoshi Suwada, Hiroaki Katagiri, Shigeki Fukuda, Haruyo Koiso, Y. Funakoshi, Norihiko Kamikubota, N. Akasaka, Kazuro Furukawa, T. Urano, I. Sato, Toshihiro Matsumoto, Naoko Iida, T. Oogoe, Yoshiharu Yano, Katsunobu Oide, J.W. Flanagan, Hitoshi Kobayashi, Yukiyoshi Ohnishi, Masaaki Suetake, K. Nakahara, Hiroyuki Honma, Hirofumi Hanaki, Yujiro Ogawa, S. Michizono, Kazuhisa Kakihara, Hiromitsu Nakajima, Mitsuo Kikuchi, A. Enomoto, A. Shirakawa, Tetsuo Shidara, Kotaro Satoh, T. Kawamoto, M. Ikeda, Y.Otake, H. Fukuma, Satoshi Ohsawa, S. Yamaguchi, Katsumi Nakao, Isamu Abe, M. Akemoto, Takuya Kamitani
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 499:167-190
An 8-GeV electron/3.5-GeV positron injector for KEKB was completed in 1998 by upgrading the existing 2.5-GeV electron/positron linac. The main goals were to upgrade its accelerating energy from 2.5 to 8 GeV and to increase the positron intensity by a
Publikováno v:
The Journal of Japan Institute of Navigation. 102:137-143
Autor:
Masayuki Kase, M.G Niimura, Takahide Nakagawa, Yoshitoshi Miyazawa, T. Chiba, Akira Goto, Osamu Kamigaito, Masatake Hemmi, Tadashi Kageyama, Yoshiharu Yano, J. Ärje, N. Inabe
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 396:9-12
Intense beams of highly charged metal ions (e.g., 80 μA for Fe13+) are successfully extracted from the 18 GHz ECR Ion Source at RIKEN by feeding vapors of organic metal compounds at room temperature into the ECR plasma chamber: by MIVOC method. The
Autor:
Toshihiro Matsumoto, S. Michizono, Yoshiharu Yano, Shigeki Fukuda, Zheqiao Geng, Hiroaki Katagiri
Publikováno v:
2007 IEEE Particle Accelerator Conference (PAC).
In a superconducting accelerator, an FPGA-based low-level RF system is adopted and a digital feedback control system is utilized to satisfy the requirement of stability in the accelerating field. A digital low-level RF system using multi-intermediate