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Journal Articles

Overview of national centralized tokamak program; Mission, design and strategy to contribute ITER and DEMO

Ninomiya, Hiromasa; Akiba, Masato; Fujii, Tsuneyuki; Fujita, Takaaki; Fujiwara, Masami*; Hamamatsu, Kiyotaka; Hayashi, Nobuhiko; Hosogane, Nobuyuki; Ikeda, Yoshitaka; Inoue, Nobuyuki; et al.

Journal of the Korean Physical Society, 49, p.S428 - S432, 2006/12

To contribute DEMO and ITER, the design to modify the present JT-60U into superconducting coil machine, named National Centralized Tokamak (NCT), is being progressed under nationwide collaborations in Japan. Mission, design and strategy of this NCT program is summarized.

Journal Articles

Overview of the national centralized tokamak programme

Kikuchi, Mitsuru; Tamai, Hiroshi; Matsukawa, Makoto; Fujita, Takaaki; Takase, Yuichi*; Sakurai, Shinji; Kizu, Kaname; Tsuchiya, Katsuhiko; Kurita, Genichi; Morioka, Atsuhiko; et al.

Nuclear Fusion, 46(3), p.S29 - S38, 2006/03

 Times Cited Count:13 Percentile:41.76(Physics, Fluids & Plasmas)

The National Centralized Tokamak (NCT) facility program is a domestic research program for advanced tokamak research to succeed JT-60U incorporating Japanese university accomplishments. The mission of NCT is to establish high beta steady-state operation for DEMO and to contribute to ITER. The machine flexibility and mobility is pursued in aspect ratio and shape controllability, feedback control of resistive wall modes, wide current and pressure profile control capability for the demonstration of the high-b steady state.

Journal Articles

Engineering design and control scenario for steady-state high-beta operation in national centralized tokamak

Tsuchiya, Katsuhiko; Akiba, Masato; Azechi, Hiroshi*; Fujii, Tsuneyuki; Fujita, Takaaki; Fujiwara, Masami*; Hamamatsu, Kiyotaka; Hashizume, Hidetoshi*; Hayashi, Nobuhiko; Horiike, Hiroshi*; et al.

Fusion Engineering and Design, 81(8-14), p.1599 - 1605, 2006/02

 Times Cited Count:1 Percentile:9.98(Nuclear Science & Technology)

no abstracts in English

Journal Articles

Design study of national centralized tokamak facility for the demonstration of steady state high-$$beta$$ plasma operation

Tamai, Hiroshi; Akiba, Masato; Azechi, Hiroshi*; Fujita, Takaaki; Hamamatsu, Kiyotaka; Hashizume, Hidetoshi*; Hayashi, Nobuhiko; Horiike, Hiroshi*; Hosogane, Nobuyuki; Ichimura, Makoto*; et al.

Nuclear Fusion, 45(12), p.1676 - 1683, 2005/12

 Times Cited Count:15 Percentile:45.53(Physics, Fluids & Plasmas)

Design studies are shown on the National Centralized Tokamak facility. The machine design is carried out to investigate the capability for the flexibility in aspect ratio and shape controllability for the demonstration of the high-beta steady state operation with nation-wide collaboration, in parallel with ITER towards DEMO. Two designs are proposed and assessed with respect to the physics requirements such as confinement, stability, current drive, divertor, and energetic particle confinement. The operation range in the aspect ratio and the plasma shape is widely enhanced in consistent with the sufficient divertor pumping. Evaluations of the plasma performance towards the determination of machine design are presented.

Journal Articles

Beam-palarization asymmetries for the $$p$$($$overrightarrow{gamma}$$,$$K$$$$^{+}$$)$$Lambda$$ and $$p$$($$overrightarrow{gamma}$$,$$K$$$$^{+}$$)$$Sigma$$$$^{0}$$ reactions for $$E$$$$_{gamma}$$=1.5-2.4 GeV

Zegers, R. G. T.*; Sumihama, Mizuki*; Ahn, D. S.*; Ahn, J. K.*; Akimune, Hidetoshi*; Asano, Yoshihiro; Chang, W. C.*; Dat$'e$, S.*; Ejiri, Hiroyasu*; Fujimura, Hisako*; et al.

Physical Review Letters, 91(9), p.092001_1 - 092001_4, 2003/08

 Times Cited Count:128 Percentile:94.9(Physics, Multidisciplinary)

no abstracts in English

Journal Articles

Evidence for a narrow $$S$$ = +1 Baryon resonance in photoproduction from the neutron

Nakano, Takashi*; Ahn, D. S.*; Ahn, J. K.*; Akimune, Hidetoshi*; Asano, Yoshihiro; Chang, W. C.*; Date, S.*; Ejiri, Hiroyasu*; Fujimura, Hisako*; Fujiwara, Mamoru; et al.

Physical Review Letters, 91(1), p.012002_1 - 012002_4, 2003/07

 Times Cited Count:1006 Percentile:99.86(Physics, Multidisciplinary)

no abstracts in English

Journal Articles

Incommensurate magnetic ordering and spin-liquid-like state in a triangular lattice BaVS$$_{3}$$; Neutron diffraction and scattering study

Nakamura, Hiroyuki*; Yamasaki, Tomoaki*; Giri, S.*; Imai, Hideto*; Shiga, Masayuki*; Kojima, Kenji*; Nishi, Masakazu*; Kakurai, Kazuhisa*; Metoki, Naoto

Journal of the Physical Society of Japan, 69(9), p.2763 - 2766, 2000/09

 Times Cited Count:61 Percentile:87(Physics, Multidisciplinary)

no abstracts in English

Journal Articles

In vivo characteristics of high molecular weight copoly(L-lactide/glycolide) with S-type degradation pattern for application in drug delivery systems

*; Yoshida, Masaru; Asano, Masaharu; Kumakura, Minoru; Mashimo, Toru*; Yuasa, Hisako*; Imai, K.*; Yamanaka, Hidetoshi*

Biomaterials, 12, p.433 - 437, 1991/05

 Times Cited Count:34 Percentile:86(Engineering, Biomedical)

no abstracts in English

Journal Articles

LHRF current drive experiments on JT-60

Imai, Tsuyoshi; Ushigusa, Kenkichi; Ikeda, Yoshitaka; Naito, Osamu; Yoshida, Hidetoshi; Seki, Masami; Itami, Kiyoshi; Nagashima, Keisuke; Uehara, Kazuya; Nagashima, Takashi

Kaku Yugo Kenkyu, 65(SPECIAL ISSUE), p.99 - 118, 1991/03

no abstracts in English

Journal Articles

LHRF heating experiments on JT-60

Imai, Tsuyoshi; Ushigusa, Kenkichi; Ikeda, Yoshitaka; Naito, Osamu; Yoshida, Hidetoshi; Seki, Masami; Nemoto, Masahiro; Sato, Masayasu; Koide, Yoshihiko; Uehara, Kazuya; et al.

Kaku Yugo Kenkyu, 65(SPECIAL ISSUE), p.119 - 132, 1991/03

no abstracts in English

Journal Articles

In vivo controlled release of a luteinizing hormone-releasing hormone agonist from poly(DL-lactic acid) formulations of varying degradation pattern

Asano, Masaharu; *; Yoshida, Masaru; Kumakura, Minoru; Mashimo, Toru*; Yuasa, Hisako*; Imai, K.*; Yamanaka, Hidetoshi*; *; Suzuki, K.*

Int. J. Pharm., 67, p.67 - 77, 1991/00

 Times Cited Count:31 Percentile:78.12(Pharmacology & Pharmacy)

no abstracts in English

Journal Articles

A New biodegradable copolymer of glycolic acid and lactones with relatively low molecular weight prepared by direct copolycondensation in the absence of catalysts

*; Yoshida, Masaru; Asano, Masaharu; Kumakura, Minoru; Mashimo, Toru*; Yuasa, Hisako*; Imai, K.*; Yamanaka, Hidetoshi*; *; Suzuki, K.*

J. Biomed. Mater. Res., 25, p.315 - 328, 1991/00

 Times Cited Count:17 Percentile:57.5(Engineering, Biomedical)

no abstracts in English

Journal Articles

Synthesis of low molecular weight copoly(L-lactic acid/$$varepsilon$$-caprolactone) by direct copolycondensation in the absence of catalysts, and enzymatic degradation of the polymers

*; Yoshida, Masaru; Asano, Masaharu; Kumakura, Minoru; Mashimo, Toru*; Yuasa, Hisako*; Imai, K.*; Yamanaka, Hidetoshi*

Polymer, 31, p.2006 - 2014, 1990/10

 Times Cited Count:111 Percentile:96.32(Polymer Science)

no abstracts in English

Journal Articles

In vivo characteristics of low molecular weight copolymers composed of L-lactic acid and various DL-hydroxy acids as biodegradable carriers for drug delivery systems

*; Yoshida, Masaru; Asano, Masaharu; Kumakura, Minoru; Mashimo, Toru*; Yuasa, Hisako*; Imai, K.*; Yamanaka, Hidetoshi*

Biomaterials, 11, p.441 - 446, 1990/08

 Times Cited Count:13 Percentile:57.32(Engineering, Biomedical)

no abstracts in English

Journal Articles

In vivo characteristics of low molecular-weight copoly(L-lactic acid/DL-hydroxy socaproic acid) with parabolic-type andS-type degradation patterns

*; Yoshida, Masaru; Asano, Masaharu; Kumakura, Minoru; Mashimo, Toru*; Yuasa, Hisako*; Imai, K.*; Yamanaka, Hidetoshi*

Makromol. Chem., 191, p.731 - 736, 1990/04

no abstracts in English

JAEA Reports

Effect of high temperature neutron irradiation on physical properties of OGL-1 graphite block

Matsuo, Hideto; Minato, Kazuo; Imai, Hisashi

JAERI-M 90-009, 24 Pages, 1990/02

JAERI-M-90-009.pdf:0.9MB

no abstracts in English

Journal Articles

Observation of limiter H mode in the JT-60 tokamak with lower hybrid current drive

Tsuji, Shunji; Ushigusa, Kenkichi; Ikeda, Yoshitaka; Imai, Tsuyoshi; Itami, Kiyoshi; Nemoto, Masahiro; Nagashima, Keisuke; Koide, Yoshihiko; Kawano, Yasunori; Fukuda, Takeshi; et al.

Physical Review Letters, 64(9), p.1023 - 1026, 1990/02

 Times Cited Count:55 Percentile:88.38(Physics, Multidisciplinary)

no abstracts in English

Journal Articles

A New biodegradable polydepsipeptide microsphere for application in drug delivery systems

Yoshida, Masaru; Asano, Masaharu; Kumakura, Minoru; Katakai, Ryoichi*; Mashimo, Toru*; Yuasa, Hisako*; Imai, K.*; Yamanaka, Hidetoshi*

Colloid and Polymer Science, 268(8), p.726 - 730, 1990/00

 Times Cited Count:8 Percentile:43.19(Chemistry, Physical)

no abstracts in English

Journal Articles

Application of poly DL-lactic acids of varying molecular weight in drug delivery systems

Asano, Masaharu; *; Yoshida, Masaru; Kumakura, Minoru; Mashimo, Toru*; Yuasa, Hisako*; Imai, K.*; Yamanaka, Hidetoshi*

Drug Des. Delivery, 5, p.301 - 320, 1990/00

no abstracts in English

Journal Articles

Effect of crystallinity on the in vivo degradation of poly($$beta$$-propiolactone) prepared by radiation-induced solid polymerization in organic solvent system at low temperature

Asano, Masaharu; Yoshida, Masaru; *; Kumakura, Minoru; Mashimo, Toru*; Yuasa, Hisako*; Imai, K.*; Yamanaka, Hidetoshi*

European Polymer Journal, 26(1), p.29 - 33, 1990/00

 Times Cited Count:10 Percentile:49.32(Polymer Science)

no abstracts in English

37 (Records 1-20 displayed on this page)