Refine your search:     
Report No.
 - 
Search Results: Records 1-12 displayed on this page of 12
  • 1

Presentation/Publication Type

Initialising ...

Refine

Journal/Book Title

Initialising ...

Meeting title

Initialising ...

First Author

Initialising ...

Keyword

Initialising ...

Language

Initialising ...

Publication Year

Initialising ...

Held year of conference

Initialising ...

Save select records

Journal Articles

Onset and evolution of $$m/n$$=2/1 neoclassical tearing modes in high-$$beta$$$$_{rm p}$$ mode discharges in JT-60U

Isayama, Akihiko; Matsunaga, Go; Hirano, Yoichi*; JT-60 Team

Plasma and Fusion Research (Internet), 8, p.1402013_1 - 1402013_8, 2013/03

no abstracts in English

Journal Articles

Progress in development of the advanced Thomson scattering diagnostics

Hatae, Takaki; Howard, J.*; Ebizuka, Noboru*; Yoshida, Hidetsugu*; Nakatsuka, Masahiro*; Fujita, Hisanori*; Narihara, Kazumichi*; Yamada, Ichihiro*; Funaba, Hisamichi*; Hirano, Yoichi*; et al.

Journal of Physics; Conference Series, 227, p.012002_1 - 012002_6, 2010/06

 Times Cited Count:2 Percentile:66.93(Physics, Applied)

Journal Articles

Development of polarization interferometer for Thomson scattering diagnostics in JT-60U

Hatae, Takaki; Howard, J.*; Ebizuka, Noboru*; Hirano, Yoichi*; Koguchi, Haruhisa*; Kitamura, Shigeru; Sakuma, Takeshi; Hamano, Takashi

Journal of Plasma and Fusion Research SERIES, Vol.8, p.680 - 684, 2009/09

A polarization interferometer based on the Fourier transform spectroscopy for the Thomson scattering diagnostics is being developed to evaluate the validity. At the first stage, a dual channel polarization interferometer utilizing a fixed-thickness birefringent plate is developed, and the target $$T_{e}$$ and $$n_{e}$$ ranges were $$<$$ 1 keV and $$>$$ 5$$times$$10$$^{18}$$ m$$^{-3}$$, respectively. The electron temperature is successfully measured by the dual channel polarization interferometer in TPE-RX reversed field pinch machine, for the first time. The temperature of the polarization interferometer nearly agrees with that of the filter polychromator. At the second stage, we are developing a multichannel polarization interferometer employing a Wallaston prism to cover wider range of electron temperature. Interferograms of three kinds of light sources are measured by the multichannel polarization interferometer, and those spectra are reconstructed by Fourier transform. In the measurement of a blackbody radiation source using the multichannel polarization interferometer, both ideal and measured spectra agree within 8%.

Journal Articles

Neoclassical tearing mode control using electron cyclotron current drive and magnetic island evolution in JT-60U

Isayama, Akihiko; Matsunaga, Go; Kobayashi, Takayuki; Moriyama, Shinichi; Oyama, Naoyuki; Sakamoto, Yoshiteru; Suzuki, Takahiro; Urano, Hajime; Hayashi, Nobuhiko; Kamada, Yutaka; et al.

Nuclear Fusion, 49(5), p.055006_1 - 055006_9, 2009/05

 Times Cited Count:61 Percentile:89.55(Physics, Fluids & Plasmas)

no abstracts in English

Journal Articles

Development of polarization interferometer based on Fourier transform spectroscopy for Thomson scattering diagnostics

Hatae, Takaki; Howard, J.*; Hirano, Yoichi*; Naito, Osamu; Nakatsuka, Masahiro*; Yoshida, Hidetsugu*

Plasma and Fusion Research (Internet), 2, p.S1026_1 - S1026_5, 2007/11

A high-throughput polarization interferometer is being developed to demonstrate for the first time the utility of Fourier transform spectroscopy for Thomson scattering diagnostics of high temperature plasma. Target $$T$$$$_{e}$$ and $$n$$$$_{e}$$ ranges for the prototype polarization interferometer are $$<$$ 1 keV and $$>$$ 5$$times$$10$$^{18}$$ m$$^{-3}$$, respectively. This paper describes the design of the polarization interferometer and the results of initial tests.

Journal Articles

19th IAEA Fusion Energy Conference Report

Ide, Shunsuke; Okada, Hiroyuki*; Hirano, Yoichi*; Todo, Yasushi*; Norimatsu, Takayoshi*; Chikaraishi, Hirotaka*

Purazuma, Kaku Yugo Gakkai-Shi, 79(1), p.65 - 69, 2003/01

no abstracts in English

Journal Articles

High heat load test of molybdenum

Tanabe, Tetsuro*; Fujine, Michihiko*; Noguchi, Hiroshi*; Yagi, Yasufumi*; Hirano, Yoichi*; Shimizu, Hajime*; Akiba, Masato; Araki, Masanori; Kubota, Yusuke*; Miyahara, Akira*

Journal of Nuclear Materials, 200(1), p.120 - 127, 1993/03

 Times Cited Count:9 Percentile:66.93(Materials Science, Multidisciplinary)

no abstracts in English

Oral presentation

Development of Fourier transform spectrometer for Thomson scattering diagnostics in TPE-RX

Hatae, Takaki; Howard, J.*; Hirano, Yoichi*; Koguchi, Haruhisa*; Naito, Osamu; Kitamura, Shigeru

no journal, , 

no abstracts in English

Oral presentation

Development of polarization interferometer based on Fourier transform spectroscopy for Thomson scattering diagnostics

Hatae, Takaki; Howard, J.*; Hirano, Yoichi*; Koguchi, Haruhisa*; Naito, Osamu; Kitamura, Shigeru

no journal, , 

no abstracts in English

Oral presentation

Development of polarization interferometer based on Fourier transform spectroscopy for Thomson scattering in TPE-RX

Hatae, Takaki; Howard, J.*; Hirano, Yoichi*; Koguchi, Haruhisa*; Naito, Osamu; Kitamura, Shigeru

no journal, , 

A high-throughput polarization interferometer has been developed to demonstrate for the first time the utility of Fourier transform spectroscopy for Thomson scattering diagnostics of high temperature plasma. Target Te and ne ranges for the prototype polarization interferometer are $$<$$ 1 keV and $$>$$ 5$$times$$10$$^{18}$$m$$^{-3}$$, respectively. This paper describes the design of the polarization interferometer, the results of initial tests and measurement of TPE-RX plasma using the polarization interferometer.

Oral presentation

Development of fourier transform spectrometer for Thomson scattering diagnostics in JT-60

Hatae, Takaki; Howard, J.*; Hirano, Yoichi*; Koguchi, Haruhisa*; Kitamura, Shigeru

no journal, , 

no abstracts in English

Oral presentation

Neoclassical tearing mode stabilization by electron cyclotron current drive in JT-60U

Isayama, Akihiko; Matsunaga, Go; Kobayashi, Takayuki; Moriyama, Shinichi; Oyama, Naoyuki; Sakamoto, Yoshiteru; Suzuki, Takahiro; Urano, Hajime; Hayashi, Nobuhiko; Kamada, Yutaka; et al.

no journal, , 

no abstracts in English

12 (Records 1-12 displayed on this page)
  • 1