Search Results - "Masaki, Ohsuna"

Real-Time Data Streaming and Storing Structure for the LHD's Fusion Plasma Experiments by Nakanishi, Hideya, Ohsuna, Masaki, Kojima, Mamoru, Imazu, Setsuo, Nonomura, Miki, Emoto, Masahiko, Yoshida, Masanobu, Iwata, Chie, Ida, Katsumi

“…The LHD data acquisition and archiving system, i.e., LABCOM system, has been fully equipped with high-speed real-time acquisition, streaming, and storage…”
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Portability improvement of LABCOM data acquisition system for the next-generation fusion experiments by Nakanishi, Hideya, Ohsuna, Masaki, Kojima, Mamoru, Imazu, Setsuo, Nonomura, Miki, Nagayama, Yoshio, Kawahata, Kazuo

“…The LABCOM data acquisition system (DAQ) has set a new world record of acquired data amount of 90 GB/shot in 2005–2006 campaign. Its CompactPCI-based new DAQ…”
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Inter-application communication during LHD consecutive short pulse discharge experiment by Emoto, Masahiko, Nakanishi, Hideya, Yoshida, Masanobu, Ohsuna, Masaki, Ogawa, Hideki, Imazu, Setsuo, Maeno, Hiroya, Ito, Tatsuki, Yokota, Mitsuhiro, Nonomura, Miki, Aoyagi, Miwa

“…LHD short pulse experiments are executed every three minutes. After the end of the discharge, the scientists must collect, analyze, visualize the last acquired…”
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Remote device control and monitor system for the LHD deuterium experiments by Nakanishi, Hideya, Ohsuna, Masaki, Ito, Tatsuki, Nonomura, Miki, Imazu, Setsuo, Emoto, Masahiko, Iwata, Chie, Yoshida, Masanobu, Yokota, Mitsuhiro, Maeno, Hiroya, Aoyagi, Miwa, Ogawa, Hideki, Nakamura, Osamu, Morita, Yoshitaka, Inoue, Tomoyuki, Watanabe, Kiyomasa, Ida, Katsumi, Ishiguro, Seiji, Kaneko, Osamu

“…•Device remote control will be significant for the LHD deuterium experiments.•A central management GUI to control the power distribution for devices.•For…”
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Revised cloud storage structure for light-weight data archiving in LHD by Nakanishi, Hideya, Masaki, Ohsuna, Mamoru, Kojima, Setsuo, Imazu, Miki, Nonomura, Masahiko, Emoto, Takashi, Yamamoto, Yoshio, Nagayama, Takahisa, Ozeki, Noriyoshi, Nakajima, Katsumi, Ida, Osamu, Kaneko

“…•GlusterFS is adopted to replace IznaStor cloud storage in LHD.•GlusterFS and OpenStack/Swift are compared.•SSD-based GlusterFS distributed replicated volume…”
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Integrated radiation monitoring and interlock system for the LHD deuterium experiments by Nakanishi, H., Yokota, M., Aoyagi, M., Ohsuna, M., Ito, T., Imazu, S., Nonomura, M., Ogawa, K., Isobe, M., Akata, N., Tanaka, M., Saze, T., Nishimura, K., Hayashi, H., Miyake, H., Ogawa, H., Maeno, H., Emoto, M., Yoshida, M., Kawamura, T., Sakakibara, S., Ishiguro, S., Osakabe, M.

“…The Large Helical Device (LHD) successfully started the deuterium experiment in March 2017, in which further plasma performance improvement is envisaged to…”
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Adaptive data migration scheme with facilitator database and multi-tier distributed storage in LHD by Nakanishi, Hideya, Masaki, Ohsuna, Mamoru, Kojima, Setsuo, Imazu, Miki, Nonomura, Kenji, Watanabe, Masayoshi, Moriya, Yoshio, Nagayama, Kazuo, Kawahata

“…Recent “data explosion” induces the demand for high flexibility of storage extension and data migration. The data amount of LHD plasma diagnostics has grown…”
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Steady-state data acquisition method for LHD diagnostics by Hideya, Nakanishi, Mamoru, Kojima, Masaki, Ohsuna, Seiji, Komada, Miki, Nonomura, Masanobu, Yoshida, Setsuo, Imazu, Shigeru, Sudo

“…The LHD experiment has gone through 5 campaign periods over the past 4 years, during which the diagnostics data continues to grow and the primary 28…”
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Overview of LHD diagnostics and data acquisition system by Sudo, Shigeru, Nakanishi, Hideya, Emoto, Masahiko, Ohdachi, Satoshi, Kojima, Mamoru, Watanabe, Kiyomasa, Yamaguchi, Satarou, Masuzaki, Suguru, Minami, Takashi, Ohsuna, Masaki, Komada, Seiji, Watanabe, Kunihiko, Kodaira, Junichi

“…The overview on the recent status and future plan of plasma diagnostics and data acquisition for LHD is briefly described. According to the successful starting…”
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