Research Output

1992

Low dose fission neutron irradiation on P- and Ti-modified austenitic alloys with improved temperature control

Yoshida, N., Xu, Q., Watanabe, H., Muroga, T. & Kiritani, M., Jan 1 1992, In : Journal of Nuclear Materials. 191-194, PART B, p. 1114-1118 5 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)

Model of the major disruption in tokamaks

Itoh, K., Itoh, S. I., Fukuyama, A., Tsuji, S. & Lichtenberg, A. J., Dec 1 1992, In : Nuclear Fusion. 32, 10, p. 1851-1855 5 p., I13.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Radiation damage and impurity behavior in the superconducting tokamak triam-1m under Steady-State operation

Yoshida, N., Nagao, A., Tokunaga, K., Tawara, K., Muroga, T., Fujiwara, T. & Itoh, S., Mar 1992, In : Radiation Effects and Defects in Solids. 124, 1, p. 99-108 10 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Radiation damage induced by plasma exposures under long duration tokamak discharge in TRIAM-1M

Tokunaga, K., Muroga, T., Fujiwara, T., Tawara, K., Yoshida, N., Itoh, S. & The TRIAM Group, TRIAM. G., Jan 1 1992, In : Journal of Nuclear Materials. 191-194, p. 449-453 5 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

The role of stochasticity in sawtooth oscillations

Lichtenberg, A. J., Itoh, K., Itoh, S. I. & Fukuyama, A., Dec 1 1992, In : Nuclear Fusion. 32, 3, p. 495-512 18 p., I12.

Research output: Contribution to journalArticle

87 Citations (Scopus)

Transition to the H-mode by energetic electrons

Itoh, K. & Itoh, S. I., Dec 1 1992, In : Nuclear Fusion. 32, 12, p. 2243-2246 4 p., I14.

Research output: Contribution to journalArticle

18 Citations (Scopus)
1993

Analysis of the current-diffusive ballooning mode

Yagi, M., Itoh, K., Itoh, S., Fukuyama, A. & Azumi, M., Jan 1 1993, In : Physics of Fluids B. 5, 10, p. 3702-3711 10 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)

Cross Field Ion Motion at Sawtooth Crash

Itoh, K., Itoh, S. I. & Fukuyama, A., Jan 1 1993, In : journal of the physical society of japan. 62, 2, p. 399-402 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Effect of alpha -particles on radial electric field structure in Torsatron/Heliotron reactor

Itoh, K., Sanuki, H. & Itoh, S. I., Dec 1 1993, In : Plasma Physics and Controlled Fusion. 35, 9, p. 1165-1173 9 p., 007.

Research output: Contribution to journalArticle

Effects of Nonclassical Ion Losses on Radial Electric Field in CHS Torsatron/Heliotron

Sanuki, H., Itoh, K. & Itoh, S. I., Jan 1 1993, In : journal of the physical society of japan. 62, 1, p. 123-139 17 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Influence of details of reactor history on microstructural development during neutron irradiation

Garner, F. A., Sekimura, N., Grossbeck, M. L., Ermi, A. M., Newkirk, J. W., Watanabe, H. & Kiritani, M., Jan 1 1993, In : Journal of Nuclear Materials. 205, C, p. 206-218 13 p.

Research output: Contribution to journalArticle

34 Citations (Scopus)

L-mode confinement model based on transport-MHD theory in tokamaks

Itoh, K., Yagi, M., Itoh, S. I., Fukuyama, A. & Azumi, M., Dec 1 1993, In : Plasma Physics and Controlled Fusion. 35, 5, p. 543-549 7 p., 001.

Research output: Contribution to journalArticle

38 Citations (Scopus)

Microstructural Evolution of Phosphorus Modified Austenitic Steels during Irradiation in JOYO

Watanabe, H., Muroga, T. & Yoshida, N., Jan 1 1993, In : Materials Transactions, JIM. 34, 11, p. 1012-1017 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Nonresonant current drive and helicity injection by radio-frequency waves

Fukuyama, A., Itoh, K., Itoh, S. & Hamamatsu, K., Jan 1 1993, In : Physics of Fluids B. 5, 2, p. 539-549 11 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Prandtl Number of Toroidal Plasmas

Itoh, K., Itoh, S. I., Fukuyama, A., Yagi, M. & Azumi, M., Jan 1 1993, In : journal of the physical society of japan. 62, 12, p. 4269-4276 8 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)

The ELMy H mode as a limit cycle and the transient responses of H modes in tokamaks

Itoh, S. I., Itoh, K. & Fukuyama, A., Dec 1 1993, In : Nuclear Fusion. 33, 10, p. 1445-1457 13 p., I04.

Research output: Contribution to journalArticle

31 Citations (Scopus)

Theory of pseudoclassical confinement and transition to L mode

Itoh, K., Itoh, S. I., Yagi, M., Fukuyama, A. & Azumi, M., Jan 1 1993, In : Physics of Fluids B. 5, 9, p. 3299-3303 5 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
1994

A 6 MeV Heavy Ion Beam Probe for the Large Helical Device

Fujisawa, A., Iguchi, H., Taniike, A., Sasao, M. & Hamada, Y., Aug 1994, In : IEEE Transactions on Plasma Science. 22, 4, p. 395-402 8 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)

A compact neutron counter telescope with thick radiator (COTETRA) for fusion experiments

Osakabe, M., Itoh, S., Gotoh, Y., Sasao, M. & Fujita, J., Dec 1 1994, In : Review of Scientific Instruments. 65, 5, p. 1636-1643 8 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

A theory of anomalous transport in H-mode plasmas

Itoh, S. I., Itoh, K., Fukuyama, A., Miura, Y., Yagi, M. & Azumi, M., Dec 1 1994, In : Plasma Physics and Controlled Fusion. 36, 7 A, p. A261-A266 038.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Current-diffusive ballooning mode in low shear and negative shear regions of tokamaks

Yagi, M., Itoh, K., Itoh, S., Fukuyama, A. & Azumi, M., Jan 1 1994, In : Journal of the Physical Society of Japan. 63, 1, p. 10-13 4 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Defect formation in austenitic stainless steels during shutdown procedure of FFTF

Watanabe, H., Muroga, T. & Yoshida, N., Nov 1994, In : Journal of Nuclear Materials. 217, 1-2, p. 178-186 9 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Effect of cyclic temperature change on microstructural evolution in austenitic stainless steels under fission neutron irradiation

Yoshida, N., Xu, Q., Watanabe, H., Miyamoto, Y. & Muroga, T., Sep 1994, In : Journal of Nuclear Materials. 212-215, PART 1, p. 471-475 5 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)

Effect of FFTF irradiation on tensile properties of P- and Ti-modified model austenitic alloys with small amounts of boron

Kurishita, H., Muroga, T., Watanabe, H., Yoshida, N., Kayano, H. & Hamilton, M. L., Sep 1994, In : Journal of Nuclear Materials. 212-215, PART 1, p. 519-524 6 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Effect of phosphorus on the microstructure of an FE-16CR-17NI austenitic ternary induced by fast neutron irradiation

Watanabe, H., Muroga, T. & Yoshida, N., 1994, ASTM Special Technical Publication. Kumar, A. S., Gelles, D. S., Nanstad, R. K. & Little, E. A. (eds.). 1175 ed. Publ by ASTM, p. 951-963 13 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

8 Citations (Scopus)

Effects of deuterium ion irradiation on gas emission and sublimation of graphite by pulse high heat load

Tokunaga, K., Yagi, H., Fukuda, S., Muroga, T. & Yoshida, N., Sep 1994, In : Journal of Nuclear Materials. 212-215, PART B, p. 1467-1471 5 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Effects of temperature variation on damage microstructures in Fe-Cr-Ni alloy induced by heavy ion irradiation

Xu, Q., Watanabe, H., Muroga, T. & Yoshida, N., Sep 1994, In : Journal of Nuclear Materials. 212-215, PART 1, p. 258-262 5 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Free defect production efficiency for heavy ion irradiation estimated by loop growth measurements

Muroga, T., Mihara, K., Watanabe, H. & Yoshida, N., Sep 1994, In : Journal of Nuclear Materials. 212-215, PART 1, p. 203-206 4 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

High-heat-flux experiment on plasma-facing materials by electron beam irradiation

Tokunaga, K., Matsumoto, K., Miyamoto, Y., Muroga, T. & Yoshida, N., Sep 1994, In : Journal of Nuclear Materials. 212-215, PART B, p. 1323-1328 6 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

ITER H mode confinement database update

Thomsen, K., Campbell, D. J., Cordey, J. G., Kardaun, O. J. W. F., Ryter, F., Stroth, U., Kus, A., DeBoo, J. C., Schissel, D. P., Miura, Y., Suzuki, N., Mori, M., Matsuda, T., Tamai, H., Takizuka, T., Itoh, S. I., Itoh, K. & Kaye, S. M., Dec 1 1994, In : Nuclear Fusion. 34, 1, p. 131-167 37 p., I10.

Research output: Contribution to journalArticle

104 Citations (Scopus)

Numerical Simulation of Carbon Impurities In JT‐60U Experiment

Tanaka, M., Ueda, N., Suzuki, Y., Tsuji, S., Takizuka, T., Itoh, S. I. & Itoh, K., 1994, In : Contributions to Plasma Physics. 34, 2-3, p. 460-465 6 p.

Research output: Contribution to journalArticle

On scaling laws in scrape-off-layer plasmas

Itoh, S. I. & Itoh, K., Dec 1 1994, In : Plasma Physics and Controlled Fusion. 36, 11, p. 1845-1851 7 p., 010.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Partition in power transfer and dissipation rate in self-sustained turbulence

Itoh, S. I., Itoh, K., Fukuyama, A., Yagi, M., Azumi, M. & Nishikawa, K., Jan 1 1994, In : Physics of Plasmas. 1, 5, p. 1154-1158 5 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Plasma-induced surface degradation in 304 stainless steel used for TRIAM-1M limiter

Tsukuda, N., Kuramoto, E., Tokunaga, K., Muroga, T., Yoshida, N. & Itoh, S., Sep 1994, In : Journal of Nuclear Materials. 212-215, PART B, p. 1303-1306 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Rapid change of ion energy distribution and floating potential at L/H transition in the JFT-2M tokamak

Miura, Y., Nagashima, K., Itoh, K., Itoh, S. I., Okano, F., Suzuki, N., Mori, M., Hoshino, K., Maeda, H. & Takizuka, T., Dec 1 1994, In : Plasma Physics and Controlled Fusion. 36, 7 A, p. A81-A86 008.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Review of the Present Status of Consistent Scrape‐off Layer Modeling by Codes

Ueda, N., Suzuki, Y., Tanaka, M., Itoh, K., Itoh, S. I., Tsunematsu, T., Sugihara, M., Takizuka, T. & Takamura, S., 1994, In : Contributions to Plasma Physics. 34, 2-3, p. 350-361 12 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Roles of Electric Field on Toroidal Magnetic Confinement

Itoh, K., Sanuki, H., Itoh, S. I. & Fukuyama, A., Aug 1994, In : IEEE Transactions on Plasma Science. 22, 4, p. 376-387 12 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Self-sustained turbulence and L-mode confinement in toroidal plasmas. II

Itoh, K., Itoh, S. I., Fukuyama, A., Yagi, M. & Azumi, M., Dec 1 1994, In : Plasma Physics and Controlled Fusion. 36, 9, p. 1501-1520 20 p., 009.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Self-sustained turbulence and L-mode confinement in toroidal plasmas I

Itoht, K., Itoh, S. I., Fukuyama, A., Yagi, M. & Azumi, M., Feb 1994, In : Plasma Physics and Controlled Fusion. 36, 2, p. 279-306 28 p.

Research output: Contribution to journalArticle

80 Citations (Scopus)

The critical stress in a discrete Peierls-Nabarro model

Ohsawa, K., Koizumi, H., Kirchner, H. O. K. & Suzuki, T., Jan 1994, In : Philosophical Magazine A: Physics of Condensed Matter, Structure, Defects and Mechanical Properties. 69, 1, p. 171-181 11 p.

Research output: Contribution to journalArticle

35 Citations (Scopus)

The effect of magnetic field configuration on particle pinch velocity in compact helical system (CHS)

Iguchi, H., Ida, K., Yamada, H., Itoh, K., Itoh, S. I., Matsuoka, K., Okamura, S., Sanuki, H., Yamada, I., Takenaga, H., Uchino, K. & Muraoka, K., Dec 1 1994, In : Plasma Physics and Controlled Fusion. 36, 7, p. 1091-1097 7 p., 001.

Research output: Contribution to journalArticle

11 Citations (Scopus)

The influence of 10B addition on the swelling suppression by phosphorus and titanium in Fe-Cr-Ni

Muroga, T., Watanabe, H. & Yoshida, N., Sep 1994, In : Journal of Nuclear Materials. 212-215, PART 1, p. 482-486 5 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

The influence of combined addition of phosphorus and titanium on void swelling of austenitic Fe-Cr-Ni alloys at 646-700 K

Watanabe, H., Muroga, T. & Yoshida, N., Sep 1994, In : Journal of Nuclear Materials. 212-215, PART 1, p. 503-508 6 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Theory of anomalous transport in H-mode plasmas

Itoh, S. I., Itoh, K., Fukuyama, A. & Yagi, M., Jan 1 1994, In : Physical Review Letters. 72, 8, p. 1200-1203 4 p.

Research output: Contribution to journalArticle

80 Citations (Scopus)

Theory of improved confinement in high- beta p tokamaks

Fukuyama, A., Itoh, K., Itoh, S. I., Yagi, M. & Azumi, M., Dec 1 1994, In : Plasma Physics and Controlled Fusion. 36, 9, p. 1385-1390 6 p., 001.

Research output: Contribution to journalArticle

39 Citations (Scopus)

Thermal and electric oscillation driven by orbit loss in helical systems

Itoh, K., Sanuki, H. & Itoh, S. I., Jan 1 1994, In : Physics of Plasmas. 1, 3, p. 796-798 3 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Thickness of ExB velocity shear at the plasma edge in the JFT-2M H-mode

Ida, K., Miura, Y., Itoh, K., Itoh, S. I. & Fukuyama, A., Dec 1 1994, In : Plasma Physics and Controlled Fusion. 36, 7 A, p. A279-A284 041.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Thickness of the layer of high shear radial electric field in JFT-2M H-mode plasmas

Ida, K., Itoh, K., Itoh, S. I., Miura, Y. & Fukuyama, A., Jan 1 1994, In : Physics of Plasmas. 1, 1, p. 116-119 4 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Transport modelling including radial electric field and plasma rotation

Fukuyama, A., Fuji, Y., Itoh, K. & Itoh, S. I., Dec 1 1994, In : Plasma Physics and Controlled Fusion. 36, 7 A, p. A159-A164 021.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Void swelling of pure copper, Cu-5Ni and Cu-5Mn alloys irradiated with fast neutrons

Watanabe, H. & Garner, F. A., Sep 1994, In : Journal of Nuclear Materials. 212-215, PART 1, p. 370-374 5 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)