岡 徹雄

  • 1938 引用
  • 22 h指数
1990 …2020

年単位の研究成果

Pureに変更を加えた場合、すぐここに表示されます。

研究成果

フィルター
Article
1990

Mechanical and superconducting properties of Ag/YBCO composite superconductors reinforced by the addition of Zr

Oka, T., Ogasawara, F., Itoh, Y., Suganuma, M. & Mizutani, U., 1990 10, : : Japanese Journal of Applied Physics. 29, 10, p. 1924-1931 8 p.

研究成果: Article

21 引用 (Scopus)
1991

Mechanical properties of Zr-YBCO/Ag sintered superconducting composites

Oka, T., Itoh, Y., Yanagi, Y., Tanaka, H. & Mizutani, U., 1991 12 1, : : Physica C: Superconductivity and its applications. 185-189, PART 1, p. 507-508 2 p.

研究成果: Article

2 引用 (Scopus)
1992

Critical current density and mechanical strength of YBa2Cu3O7-δ superconducting composites containing Zr, Ag and Y2BaCuO5 dispersions by melt-processing

Oka, T., Itoh, Y., Yanagi, Y., Tanaka, H., Takashima, S., Yamada, Y. & Mizutani, U., 1992 9 15, : : Physica C: Superconductivity and its applications. 200, 1-2, p. 55-64 10 p.

研究成果: Article

67 引用 (Scopus)

Metallurgical Reactions and Their Relationships to Enhanced Mechanical Strength in Zr-Bearing YBCO Composite Superconductors

Oka, T., Itoh, Y., Yanagi, Y., Tanaka, H., Takashima, S. I. & Mizutani, U., 1992 6, : : Japanese Journal of Applied Physics. 31, 6 R, p. 1760-1764 5 p.

研究成果: Article

5 引用 (Scopus)
1994

A construction of high temperature superconducting motor using YBCO bulk magnets

Itoh, Y., Yanagi, Y., Yoshikawa, M., Oka, T., Harada, S., Sakakibara, T., Yamada, Y. & Mizutani, U., 1994 12, : : Physica C: Superconductivity and its applications. 235-240, PART 5, p. 3445-3446 2 p.

研究成果: Article

10 引用 (Scopus)

The microstructure and superconducting properties of melt-processed YBCO samples containing RE-211 particles

Yanagi, Y., Itoh, Y., Yoshikawa, M., Oka, T., Sasaki, M., Yamada, Y. & Mizutani, U., 1994 12, : : Physica C: Superconductivity and its applications. 235-240, PART 1, p. 445-446 2 p.

研究成果: Article

1995

High-temperature superconducting motor using y-ba-cu-0 bulk magnets

Itoh, Y., Yanagi, Y., Yoshikawa, M., Oka, T., Harada, S., Sakakibara, T., Yamada, Y. & Mizutani, U., 1995 10, : : Japanese Journal of Applied Physics. 34, 10, p. 5574-5578 5 p.

研究成果: Article

65 引用 (Scopus)

Preparation of melt-textured NdBa2Cu3Oy bulk with Nd4Ba2Cu2O10 addition

Takagi, A., Yamazaki, T., Oka, T., Yanagi, Y., Itoh, Y., Yoshikawa, M., Yamada, Y. & Mizutani, U., 1995 8 15, : : Physica C: Superconductivity and its applications. 250, 3-4, p. 222-226 5 p.

研究成果: Article

30 引用 (Scopus)
1996

Pulsed field magnetization of melt-processed Y-Ba-Cu-O bulk superconductor with no weak links

Itoh, Y., Yanagi, Y., Yoshikawa, M., Oka, T., Yamada, Y. & Mizutani, U., 1996 12 1, : : Japanese Journal of Applied Physics, Part 2: Letters. 35, 9 B, p. L1173-L1176

研究成果: Article

7 引用 (Scopus)
1997

Effect of Nd422 addition on Jc in Nd123 melt-textured bulk superconductor

Ikeda, S., Oka, T., Yamada, Y., Yoshikawa, M., Yanagi, Y., Itoh, Y. & Mizutani, U., 1997 1 1, : : Japanese Journal of Applied Physics, Part 2: Letters. 36, 3 B, p. L345-L348

研究成果: Article

15 引用 (Scopus)

High temperature superconducting quasi-permanent magnets and their application to superconducting motor

Oka, T., Itoh, Y., Yanagi, Y., Yoshikawa, M., Sakakibara, T., Harada, S., Yamada, Y. & Mizutani, U., 1997 1 1, : : Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 61, 9, p. 931-936 6 p.

研究成果: Article

3 引用 (Scopus)

Numerical evaluation of pulsed field magnetization of a bulk high Tc superconductor

Tsuchimoto, M., Waki, H., Itoh, Y., Yanagi, Y., Yoshikawa, M., Oka, T., Yamada, Y. & Mizutani, U., 1997 1, : : Cryogenics. 37, 1, p. 43-47 5 p.

研究成果: Article

15 引用 (Scopus)
1998

Melt-processed Sm-Ba-Cu-O superconductors trapping strong magnetic field

Ikuta, H., Mase, A., Yanagi, Y., Yoshikawa, M., Itoh, Y., Oka, T. & Mizutani, U., 1998 11 1, : : Superconductor Science and Technology. 11, 11, p. 1345-1347 3 p.

研究成果: Article

143 引用 (Scopus)

Melt-processing of Ag-added LRE-Ba-Cu-O (LRE = Nd, Sm)

Ikuta, H., Ikeda, S., Mase, A., Yoshikawa, M., Yanagi, Y., Itoh, Y., Oka, T. & Mizutani, U., 1998 1 1, : : Applied Superconductivity. 6, 2-5, p. 109-117 9 p.

研究成果: Article

34 引用 (Scopus)

Pulsed-field magnetization applied to high-Tc superconductors

Mizutani, U., Oka, T., Itoh, Y., Yanagi, Y., Yoshikawa, M. & Ikuta, H., 1998 1 1, : : Applied Superconductivity. 6, 2-5, p. 235-246 12 p.

研究成果: Article

101 引用 (Scopus)
1999
18 引用 (Scopus)
2001

Improvement of the microstructure of melt-processed Sm-based superconductors

Tazoe, K., Ikuta, H., Yoshikawa, M., Yanagi, Y., Itoh, Y., Oka, T. & Mizutani, U., 2001 1 1, : : Physica C: Superconductivity and its applications. 357-360, p. 807-810 4 p.

研究成果: Article

13 引用 (Scopus)

Melt processing and the performance as a superconducting permanent magnet of RE-Ba-Cu-O/Ag (RE = Sm, Nd)

Ikuta, H., Yanagi, Y., Yoshikawa, M., Itoh, Y., Oka, T. & Mizutani, U., 2001 9, : : Physica C: Superconductivity and its applications. 357-360, p. 837-842 6 p.

研究成果: Article

15 引用 (Scopus)

Pulsed field magnetization of melt-processed Sm-Ba-Cu-O

Ishihara, H., Ikuta, H., Itoh, Y., Yanagi, Y., Yoshikawa, M., Oka, T. & Mizutani, U., 2001 1 1, : : Physica C: Superconductivity and its applications. 357-360, p. 763-766 4 p.

研究成果: Article

17 引用 (Scopus)

Synthesis and magnetization of high-Tc bulk superconductors and their application as superconducting permanent magnets

Mizutani, U., Ikuta, H., Oka, T., Itoh, Y., Yanagi, Y. & Yoshikawa, M., 2001 12 1, : : International Journal of Applied Electromagnetics and Mechanics. 14, 1-4 SPEC., p. 57-63 7 p.

研究成果: Article

2 引用 (Scopus)
2002

Oxygen diffusivity in melt-processed SmBCO and YBCO bulk-superconductors

Yamada, T., Ikuta, H., Yoshikawa, M., Yanagi, Y., Itoh, Y., Oka, T. & Mizutani, U., 2002 10 1, : : Physica C: Superconductivity and its applications. 378-381, PART 1, p. 713-717 5 p.

研究成果: Article

4 引用 (Scopus)

Present status of R & D on superconducting magnetic bearing technologies for flywheel energy storage system

Koshizuka, N., Ishikawa, F., Nasu, H., Murakami, M., Matsunaga, K., Saito, S., Saito, O., Nakamura, Y., Yamamoto, H., Takahata, R., Oka, T., Ikezawa, H. & Tomita, M., 2002 10 1, : : Physica C: Superconductivity and its applications. 378-381, PART 1, p. 11-17 7 p.

研究成果: Article

33 引用 (Scopus)
2003
34 引用 (Scopus)
2004
1 引用 (Scopus)
12 引用 (Scopus)

Estimation of generated heat in pulse field magnetizing for SmBaCuO bulk superconductor

Fujishiro, H., Yokoyama, K., Kaneyama, M., Oka, T. & Noto, K., 2004 10 1, : : Physica C: Superconductivity and its applications. 412-414, SPEC. ISS., p. 646-650 5 p.

研究成果: Article

20 引用 (Scopus)

Flux motion studies by means of temperature measurement in magnetizing processes for HTSC bulks

Fujishiro, H., Oka, T., Yokoyama, K., Kaneyama, M. & Noto, K., 2004 6 1, : : IEEE Transactions on Applied Superconductivity. 14, 2, p. 1054-1057 4 p.

研究成果: Article

13 引用 (Scopus)

Generation of extremely strong magnetic fields in open space by using metal-ring-reinforced 60 mm ∅ Sm-Ba-Cu-O superconducting bulk

Yanagi, Y., Yoshikawa, M., Itoh, Y., Oka, T., Ikuta, H. & Mizutani, U., 2004 10 1, : : Physica C: Superconductivity and its applications. 412-414, SPEC. ISS., p. 744-749 6 p.

研究成果: Article

16 引用 (Scopus)

Temperature measurement of RE123 bulk superconductors on magnetizing process

Yokoyama, K., Kaneyama, M., Oka, T., Fujishiro, H. & Noto, K., 2004 10 1, : : Physica C: Superconductivity and its applications. 412-414, SPEC. ISS., p. 688-694 7 p.

研究成果: Article

10 引用 (Scopus)

Temperature rise in an Sm-based bulk superconductor after applying iterative pulse fields

Fujishiro, H., Yokoyama, K., Oka, T. & Noto, K., 2004 1 1, : : Superconductor Science and Technology. 17, 1, p. 51-57 7 p.

研究成果: Article

26 引用 (Scopus)
2005
8 引用 (Scopus)

Effect of metal ring setting outside HTSC bulk disk on trapped field and temperature rise in pulse field magnetizing

Fujishiro, H., Yokoyama, K., Kaneyama, M., Oka, T. & Noto, K., 2005 6 1, : : IEEE Transactions on Applied Superconductivity. 15, 2 PART III, p. 3762-3765 4 p.

研究成果: Article

13 引用 (Scopus)

Generated heat during pulse field magnetizing for REBaCuO (RE = Gd, Sm, Y) bulk superconductors with different pinning abilities

Fujishiro, H., Kaneyama, M., Yokoyama, K., Oka, T. & Noto, K., 2005 1 1, : : Superconductor Science and Technology. 18, 1, p. 158-165 8 p.

研究成果: Article

20 引用 (Scopus)

Pulsed field magnetization of a 36 mm diameter single-domain Sm-Ba-Cu-O bulk superconductor at 30, 35 and 77 K

Yanagi, Y., Itoh, Y., Yoshikawa, M., Oka, T., Ikuta, H. & Mizutani, U., 2005 6 1, : : Superconductor Science and Technology. 18, 6, p. 839-849 11 p.

研究成果: Article

39 引用 (Scopus)

Record-high trapped magnetic field by pulse field magnetization using GdBaCuO bulk superconductor

Fuhishiro, H., Kaneyama, M., Tateiwa, T. & Oka, T., 2005 9 30, : : Japanese Journal of Applied Physics, Part 2: Letters. 44, 37-41, p. L1221-L1224

研究成果: Article

37 引用 (Scopus)
16 引用 (Scopus)
2006

Development of five aligned superconducting bulk magnets by pulse field magnetizing

Fujiwara, A., Tateiwa, T., Fujishiro, H., Hayashi, H., Nagafuchi, T. & Oka, T., 2006 10 1, : : Physica C: Superconductivity and its applications. 445-448, 1-2, p. 399-402 4 p.

研究成果: Article

6 引用 (Scopus)

Heat propagation analysis in HTSC bulks during pulse field magnetization

Fujishiro, H., Kawaguchi, S., Kaneyama, M., Fujiwara, A., Tateiwa, T. & Oka, T., 2006 7 1, : : Superconductor Science and Technology. 19, 7, p. S540-S544

研究成果: Article

8 引用 (Scopus)

Higher trapped field over 5 T on HTSC bulk by modified pulse field magnetizing

Fujishiro, H., Tateiwa, T., Fujiwara, A., Oka, T. & Hayashi, H., 2006 10 1, : : Physica C: Superconductivity and its applications. 445-448, 1-2, p. 334-338 5 p.

研究成果: Article

132 引用 (Scopus)

New type superconducting bulk magnet by pulse field magnetizing with usable surface on both sides in open space

Fujishiro, H., Fujiwara, A., Tateiwa, T., Oka, T. & Hayashi, H., 2006 6 1, : : IEEE Transactions on Applied Superconductivity. 16, 2, p. 1080-1083 4 p., 1643036.

研究成果: Article

8 引用 (Scopus)

Trapped field over 4 tesla on GdBaCuO bulk by pulse field method and magnetizing mechanism

Fujishiro, H., Kaneyama, M., Tateiwa, T. & Oka, T., 2006 6 1, : : Journal of Physics: Conference Series. 43, 1, p. 405-408 4 p., 101.

研究成果: Article

6 引用 (Scopus)
2007

Development of a magnetron sputtering apparatus equipped with superconducting bulk magnets for the preparation of optical multilayer films

Yamaguchi, T., Ikuta, H., Yanagi, Y., Itoh, Y., Oka, T. & Mizutani, U., 2007 10 1, : : Physica C: Superconductivity and its applications. 463-465, SUPPL., p. 1342-1345 4 p.

研究成果: Article

5 引用 (Scopus)
69 引用 (Scopus)

Evaluation of current distribution in bulk superconductors magnetized by pulsed-fields

Yokoyama, K., Oka, T., Fujishiro, H. & Noto, K., 2007 10 1, : : Physica C: Superconductivity and its applications. 463-465, SUPPL., p. 410-414 5 p.

研究成果: Article

1 引用 (Scopus)

Evaluation of the measurement of AC transport current loss in assembled HTS tapes using a pick-up loop

Ogawa, J., Fukui, S., Oka, T., Yamaguchi, M., Sato, T., Yamaya, K., Hamada, T. & Tanaka, H., 2007 10 1, : : Physica C: Superconductivity and its applications. 463-465, SUPPL., p. 1159-1162 4 p.

研究成果: Article

1 引用 (Scopus)

Importance of initial "M-shaped" trapped field profile in a two-stage pulse field magnetization (MMPSC) method

Fujishiro, H., Hiyama, T., Tateiwa, T., Yanagi, Y. & Oka, T., 2007 10 1, : : Physica C: Superconductivity and its applications. 463-465, SUPPL., p. 394-397 4 p.

研究成果: Article

22 引用 (Scopus)

Influence of high frequency AC magnetic field on trapped magnetic field

Ogawa, J., Fukui, S., Oka, T., Yamaguchi, M., Sato, T., Takada, M., Sato, R. & Tomita, M., 2007 6 1, : : IEEE Transactions on Applied Superconductivity. 17, 2, p. 3024-3027 4 p.

研究成果: Article

6 引用 (Scopus)

Performances of compact magnetic field generators using cryo-cooled high temperature bulk superconductors as quasi-permanent magnets

Oka, T., Hirose, Y., Kanayama, H., Kikuchi, H., Fukui, S., Ogawa, J., Sato, T. & Yamaguchi, M., 2007 12 1, : : Superconductor Science and Technology. 20, 12, p. 1233-1238 6 p.

研究成果: Article

11 引用 (Scopus)

Processing and applications of bulk HTSC

Oka, T., 2007 10 1, : : Physica C: Superconductivity and its applications. 463-465, SUPPL., p. 7-13 7 p.

研究成果: Article

35 引用 (Scopus)