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Journal Articles

High density mapping systems for SRF cavities

Fuwa, Yasuhiro; Iwashita, Yoshihisa*; Kuriyama, Yasutoshi*; Tongu, Hiromu*; Hayano, Hitoshi*; Geng, R. L.*

Proceedings of 20th International Conference on RF Superconductivity (SRF 2021) (Internet), p.323 - 325, 2022/05

In order to evaluate the performance of a superconducting cavity, we are developing a mapping system to measure the distribution of cavity temperature, field emission X-rays, and trapped magnetic flux with high positional resolution. In order to construct a system with high positional resolution, a large number of sensors are required. However, as the number of sensors increases, so does the amount of wiring, which increases the complexity of the wiring in the cryogenic apparatus, and also increases the heat transfer through the wiring, which disturb efficient operation of cavity tests. We are developing an efficient mapping system with a multiplexer that scans the readout signal on the same circuit as the sensor in the cryogenic dewar where the cavity test is conducted. In this presentation, we report the outline and test results of the mapping system under development

Journal Articles

Development for superconducting cavities at JAERI

Ouchi, Nobuo; JAERI-KEK Superconduction Proton Linac Development Team

KEK Proceedings 2000-23, p.39 - 43, 2001/02

no abstracts in English

Journal Articles

Evaluation of RF pulse structure for SC linac

Chishiro, Etsuji; Tsukishima, Chihiro*; Ouchi, Nobuo; Mukugi, Ken*; Hasegawa, Kazuo; Mizumoto, Motoharu

KEK Proceedings 2000-23, p.34 - 38, 2001/02

no abstracts in English

Journal Articles

Mechanical evaluation of Nb-SUS HIP bonded structure

Mukugi, Ken*; Murai, Takashi*; Kijima, Y.*; Ouchi, Nobuo; Kusano, Joichi; Mizumoto, Motoharu

KEK Proceedings 2000-23, p.55 - 56, 2001/02

no abstracts in English

Journal Articles

Mechanical characteristics of 972MHz superconducting cavities for high intensity proton linac

Mukugi, Ken*; Ouchi, Nobuo; Yoshikawa, Hiroshi; Hasegawa, Kazuo; Kusano, Joichi; Mizumoto, Motoharu; Kako, Eiji*; Saito, Kenji*; Noguchi, Shuichi*

Proceedings of 25th Linear Accelerator Meeting in Japan, p.314 - 316, 2000/07

no abstracts in English

Journal Articles

Development of superconducting cavities at JAERI

Ouchi, Nobuo; Kusano, Joichi; Akaoka, Nobuo*; Mizumoto, Motoharu; Inoue, Hitoshi*; Noguchi, Shuichi*; Saito, Kenji*; Takeda, O.*; Murai, T.*; Kijima, Y.*; et al.

KEK Proceedings 99-25, p.33 - 37, 2000/02

no abstracts in English

Journal Articles

Mechanical vibration of Lorentz forced superconducting cavities

Mukugi, Ken*; Tsukishima, Chihiro*; Ouchi, Nobuo; Chishiro, Etsuji*; Kusano, Joichi; Mizumoto, Motoharu

KEK Proceedings 99-25, p.38 - 40, 2000/02

no abstracts in English

Journal Articles

Mechanical strength of superconducting cavities at RT and cryogenic temperature

Mukugi, Ken*; Murai, Takashi*; Ouchi, Nobuo; Kusano, Joichi; Mizumoto, Motoharu; Saito, Kenji*

Nihon Kikai Gakkai Kanto Shibu Ibaraki Koenkai (2000) Koen Rombunshu, 2 Pages, 2000/00

no abstracts in English

Journal Articles

Pulsed SC proton linac

Ouchi, Nobuo; Chishiro, Etsuji; Tsukishima, Chihiro*; Mukugi, Ken*

Proceedings of 20th International Linac Conference (CD-ROM), 1 Pages, 2000/00

no abstracts in English

Journal Articles

R&D activities for superconducting proton linac at JAERI

Ouchi, Nobuo; Kusano, Joichi; Akaoka, Nobuo*; B.Fechner*; Hasegawa, Kazuo; Takeuchi, Suehiro; Mizumoto, Motoharu; Saito, Kenji*; Noguchi, Shuichi*; *; et al.

Proc. of 1st Asian Particle Accelerator Conf. (APAC98), p.77 - 79, 1998/11

no abstracts in English

Journal Articles

Development of superconducting single-cell cavity for a proton linac in the neutron science project at JAERI

*; Hasegawa, Kazuo; Honda, Yoichiro*; Kusano, Joichi; Mizumoto, Motoharu; Mukugi, Ken*; Ouchi, Nobuo; Inoue, Hitoshi*; Noguchi, Shuichi*; Saito, Kenji*

Proceedings of 6th European Particle Accelerator Conference (EPAC98) (CD-ROM), p.734 - 736, 1998/01

no abstracts in English

Journal Articles

Development of superconducting cavities for high intensity proton accelerator at JAERI

Ouchi, Nobuo; Kusano, Joichi; Akaoka, Nobuo*; Takeuchi, Suehiro; Hasegawa, Kazuo; Mizumoto, Motoharu; Inoue, Hitoshi*; *; Noguchi, Shuichi*; *; et al.

Development of Large Scale Superconducting Radio Frequency (SRF) Technologies, p.50 - 55, 1998/00

no abstracts in English

Journal Articles

Performance of a high pressure water rinsing system in JAERI for superconducting cavities

Akaoka, Nobuo*; Kusano, Joichi; Ouchi, Nobuo; Mizumoto, Motoharu; Takeda, O.*; Noguchi, Shuichi*; Saito, Kenji*; *; *; *

Proceedings of 23rd Linear Accelerator Meeting in Japan, p.289 - 291, 1998/00

no abstracts in English

Journal Articles

Study on RF sources for the NSP LINAC at JAERI

Chishiro, Etsuji*; Takado, H.*; Touchi, Y.*; Kusano, Joichi; Mizumoto, Motoharu

Proceedings of 23rd Linear Accelerator Meeting in Japan, p.243 - 245, 1998/00

no abstracts in English

Journal Articles

High intensity proton accelerator for neutron science project at JAERI

Kinsho, Michikazu; Mizumoto, Motoharu; Kusano, Joichi; Hasegawa, Kazuo; Ouchi, Nobuo; Oguri, Hidetomo; Touchi, Y.*; Mukugi, Ken*; Ino, H.*; Honda, Yoichiro*; et al.

Topical Meeting on Nuclear Applications of Accelerator Technol., p.85 - 90, 1997/00

no abstracts in English

15 (Records 1-15 displayed on this page)
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