Search Results - "Himura, Haruhiko"

BX-U linear trap for one-way production and confinement of Li+ and e− plasmas by Himura, Haruhiko

“…A modified version of the Penning–Malmberg trap was developed wherein both positive and negative harmonic potential wells were created by using multi-ring…”
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Multiple-pinhole camera for monitoring three-dimensional plasma shape by Inagaki, Shinichiro, Sanpei, Akio, Himura, Haruhiko

“…This study analyzes the feasibility of a new method for monitoring the three-dimensional (3D) shape of an asymmetrically magnetized high-temperature toroidal…”
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Simulations of novel compact separator for extracting specific reactive ions from large plasma source by Kanki, Takashi, Himura, Haruhiko

“…A new remote dry processing with a focusing and deflection system is proposed to accurately control the energy, flux, and arrival position of reactive particle…”
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Clear imaging of ion cloud rotation using a combination of a thin metal wire, a micro-channel plate attached to a phosphor screen, and a high-speed camera by Nakajima, Yutaro, Himura, Haruhiko, Okada, Toshikazu

“…To obtain the radial profile of the ion velocity ui(r) of a pure ion cloud, for the first time, we successfully captured images of the shadow of a thin…”
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Simulations of negative ion extraction and transport for developing novel remote reactive ion processing system by Kanki, Takashi, Himura, Haruhiko, Tsumori, Katsuyoshi, Nakano, Haruhisa

“…A novel remote dry processing of specific reactive negative ions with a deflection and focusing system is being developed to precisely control their energy,…”
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Optimum set for completely supporting existing toroidal field coils toward the investigation of two-fluid physics in toroidal plasmas by Inoue, Takeru, Himura, Haruhiko, Sanpei, Akio, Murase, Takanori, Nakagawa, Sho, Shimizu, Takashi, Shimizu, Akihiro, Isobe, Mitsutaka, Hayashi, Hiromi

“…Beyond single-fluid magnetohydrodynamics, multi-scale plasmas have been widely employed in recent studies on toroidal plasmas. To comparatively investigate…”
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First Observation of Crystallike Configuration of Microorganisms in an RF Plasma by Sanpei, Akio, Kigami, Tomohito, Hayashi, Yasuaki, Himura, Haruhiko, Masamune, Sadao, Sampei, Mai

“…A crystallike structure was successfully formed as a result of the levitation of a kind of bacillus microorganisms <inline-formula> <tex-math…”
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Collection of microorganisms levitating in a radio-frequency discharge by Kawade, Yasutaka, Sanpei, Akio, Akamatsu, Keita, Ochiai, Ryotaro, Okada, Toshikazu, Hayashi, Yasuaki, Himura, Haruhiko

“…This research aimed to clarify the physical effects of plasma on microorganisms levitated in radio-frequency (RF) plasma and to develop a technology for…”
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Features of the Electron-Temperature Distribution in a Low-Aspect-Ratio Reversed Field Pinch Plasmas by Sanpei, Akio, Nishimura, Kanae, Aoki, Yusuke, Masamune, Sadao, Himura, Haruhiko, Ohdachi, Satoshi, Mizuguchi, Naoki

“…The features of the two-dimensional (2D) line-averaged electron-temperature (Te) distribution in low-aspect-ratio (low-A) reversed field pinch (RFP) plasmas…”
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Development of prototype apparatus for creating ZnO at low temperatures using diethyl zinc and O− plasmas by Himura, Haruhiko, Yamamoto, Masayoshi, Mizuike, Naruhiro, Kiyohara, Akira

“…A new plasma process for fabricating impurity-free zinc oxide films and/or nanoparticles using diethyl zinc (DEZn) and negative oxygen (O−) plasmas at low…”
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Observation of Helical Structure by Imaging Diagnostics in a Low-Aspect-Ratio Reversed Field Pinch by Onchi, Takumi, Ikezoe, Ryuya, Oki, Kensuke, Sanpei, Akio, Himura, Haruhiko, Masamune, Sadao, Nishino, Nobuhiro, Koguchi, Haruhisa

“…Study of helical structure has been in progress in shallow reversal reversed field pinch (RFP) plasmas in a low-aspect-ratio machine RELAX ($R/a = 0.5$ m/0.25…”
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Characterization of Initial Low-Aspect Ratio RFP Plasmas in RELAX by MASAMUNE, Sadao, SANPEI, Akio, IKEZOE, Ryuya, ONCHI, Takumi, MURATA, Ken-Ichi, OKI, Kensuke, SHIMAZU, Hiroyuki, YAMASHITA, Tetsuo, HIMURA, Haruhiko

“…A reversed field pinch (RFP) machine with aspect ratio of as low as 2 (R/a=0.51 m/0.25 m) has been constructed for the experimental study of new RFP regime…”
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BX-U linear trap for one-way production and confinement of Li super(+) and e super(-) plasmas by Himura, Haruhiko

“…A modified version of the Penning-Malmberg trap was developed wherein both positive and negative harmonic potential wells were created by using multi-ring…”
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Observation of Large-Scale Profile Change of Magnetic Field in a Low-Aspect Ratio Reversed Field Pinch by OKI, Kensuke, IKEZOE, Ryuya, ONCHI, Takumi, SANPEI, Akio, HIMURA, Haruhiko, MASAMUNE, Sadao, PACCAGNELLA, Roberto

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Equilibrium Reconstruction and Estimation of Neoclassical Effect in Low-Aspect-Ratio Reversed Field Pinch Experiments on RELAX by SANPEI, Akio, OKI, Kensuke, ANDERSON, Jay K, IKEZOE, Ryuya, ONCHI, Takumi, MURATA, Ken-Ichi, SHIMAZU, Hiroyuki, YAMASHITA, Tetsuo, FUJITA, Shinichi, HIMURA, Haruhiko, MASAMUNE, Sadao

“…A neoclassical equilibrium for low-aspect-ratio reversed field pinch (RFP) plasma is reconstructed from initial experimental results of the standard discharge…”
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Tangential Image of Helical SXR Emissivity Structure in Low-Aspect-Ratio RFP by Sanpei, A., Oki, K., Nakamura, M., Higashi, A., Motoi, H., Fukahori, D., Himura, H., Masamune, S., Ohdachi, S., Nishino, N., Onchi, T., Ikezoe, R.

“…A hot helical structure in low-aspect-ratio ( A ) reversed field pinch (RFP) is obtained with the soft X-ray (SXR) imaging technique. Tangential SXR imaging…”
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Revisit: principle of transverse flow measurement by using an optical vortex beam in cylindrical coordinates by Kitazawa, Miki, Himura, Haruhiko, Mine, Takuya, Kitamura, Kyoko

“…We revisit the principle of transverse flow V → measurement by using an optical vortex beam (OVB) in cylindrical geometry. The rigorous derivation shown here…”
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Development of prototype apparatus for creating ZnO at low temperatures using diethyl zinc and O super(-) plasmas by Himura, Haruhiko, Yamamoto, Masayoshi, Mizuike, Naruhiro, Kiyohara, Akira

“…A new plasma process for fabricating impurity-free zinc oxide films and/or nanoparticles using diethyl zinc (DEZn) and negative oxygen (O super(-)) plasmas at…”
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Phase Locking and Unlocking Associated with Transition to Quasi-Single Helicity State in the RELAX Reversed-Field Pinch by Ikezoe, Ryuya, Masamune, Sadao, Oki, Kensuke, Sanpei, Akio, Himura, Haruhiko, Onchi, Takumi, Hirose, Akira

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Observation of Helical Structure by Imaging Diagnostics in a Low-Aspect-Ratio Reversed Field Pinch by Onchi, Takumi, Ikezoe, Ryuya, Oki, Kensuke, Sanpei, Akio, Himura, Haruhiko, Masamune, Sadao, Nishino, Nobuhiro, Koguchi, Haruhisa

“…Study of helical structure has been in progress in shallow reversal reversed field pinch (RFP) plasmas in a low-aspect-ratio machine RELAX ( R / a = 0.5 m/0.25…”
Get full text