Akiyama, Y, Akutsu, T, Ando, M, Arai, K, Arai, Y, Araki, S, Araya, A, Aritomi, N, Asada, H, Aso, Y, Bae, S, Baiotti, L, Barton, M A, Cannon, K, Capocasa, E, Chen, C-S, Chiu, T-W, Cho, K, Chu, Y-K, Craig, K, Dattilo, V, Doi, K, Enomoto, Y, Flaminio, R, Fujii, Y, Fujimoto, M-K, Fukunaga, M, Fukushima, M, Furuhata, T, Haino, S, Hasegawa, K, Hashimoto, Y, Hashino, K, Hayama, K, Hirayama, T, Hirose, E, Hsieh, B H, Huang, C-Z, Ikenoue, B, Inoue, Y, Ioka, K, Itoh, Y, Izumi, K, Kaji, T, Kajita, T, Kakizaki, M, Kamiizumi, M, Kanbara, S, Kanda, N, Kanemura, S, Kang, G, Kasuya, J, Kawai, N, Kawasaki, T, Kim, C, Kim, W S, Kim, J, Kim, J C, Kimura, N, Kirii, S, Kitaoka, Y, Kitazawa, H, Kojima, Y, Kokeyama, K ORCID: https://orcid.org/0000-0002-2896-1992, Komori, K, Kong, A, Kotake, K, Kozu, R, Kumar, R, Kuo, H-S, Kuroki, S, Kuroyanagi, S, Lee, H K, Lee, H M, Lee, H W, Leonardi, M, Lin, C-Y, Lin, F-L, Liu, G C, Marchio, M, Matsui, T, Michimura, Y, Mio, N, Miyakawa, O, Miyamoto, A, Miyoki, S, Morii, W, Morisaki, S, Moriwaki, Y, Musha, M, Nagano, S, Nagano, K, Nakamura, K, Nakamura, T, Nakano, H, Nakano, M, Narikawa, T, Nguyen Quynh, L, Ni, W-T, Nishizawa, A, Obuchi, Y, Oh, J, Oh, S H, Ohashi, M, Ohishi, N, Ohkawa, M, Okutomi, K, Ono, K, Oohara, K, Ooi, C P, Pan, S-S, Paoletti, F, Park, J, Passaquieti, R, Peña Arellano, F E, Sago, N, Saito, S, Saito, Y, Sakai, K, Sakai, Y, Sasai, M, Sato, S, Sato, T, Sekiguchi, T, Sekiguchi, Y, Shibata, M, Shimoda, T, Shinkai, H, Shishido, T, Shoda, A, Someya, N, Somiya, K, Son, E J, Suemasa, A, Suzuki, T, Suzuki, T, Tagoshi, H, Tahara, H, Takahashi, H, Takahashi, R, Takeda, H, Tanaka, H, Tanaka, K, Tanaka, T, Tanioka, S, Tapia San Martin, E N, Tomaru, T, Tomura, T, Travasso, F, Tsubono, K, Tsuchida, S, Uchikata, N, Uchiyama, T, Uehara, T, Ueno, K, Uraguchi, F, Ushiba, T, van Putten, M H P M, Vocca, H, Wakamatsu, T, Watanabe, Y, Xu, W-R, Yamada, T, Yamamoto, K, Yamamoto, K, Yamamoto, S, Yamamoto, T, Yokogawa, K, Yokoyama, J, Yokozawa, T, Yoshioka, T, Yuzurihara, H, Zeidler, S and Zhu, Z-H 2019. Vibration isolation system with a compact damping system for power recycling mirrors of KAGRA. Classical and Quantum Gravity 36 (9) , 095015. 10.1088/1361-6382/ab0fcb |
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Abstract
A vibration isolation system called the Type-Bp system used for power recycling mirrors has been developed for KAGRA, the interferometric gravitational-wave observatory in Japan. A suspension of the Type-Bp system passively isolates an optic from seismic vibration using three main pendulum stages equipped with two vertical vibration isolation systems. A compact reaction mass around each of the main stages allows for achieving sufficient damping performance with a simple feedback as well as vibration isolation ratio. Three Type-Bp systems were installed in KAGRA, and were proved to satisfy the requirements on the damping performance, and also on estimated residual displacement of the optics.
Item Type: | Article |
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Date Type: | Publication |
Status: | Published |
Schools: | Physics and Astronomy |
Publisher: | IOP Publishing |
ISSN: | 0264-9381 |
Date of First Compliant Deposit: | 19 March 2021 |
Date of Acceptance: | 14 March 2019 |
Last Modified: | 18 Nov 2023 13:18 |
URI: | https://orca.cardiff.ac.uk/id/eprint/139926 |
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