K. Okuno

Publication List Details

Period

1982 - 2009

Number

65

Co-Authors

Test Results from the PF Conductor Insert Coil and Implications for the ITER PF System (2009)

Bessette, D, Bottura, L, Devred, A, Mitchell, N, Okuno, K, Nunoya, Y, ...

In this paper we report the main test results obtained on the Poloidal Field Conductor Insert coil (PFI) for the International Thermonuclear Experimental Reactor (ITER), built jointly by the EU and...

Tritium release from ceramic breeder materials deposited with noble metals. (2009)

Mochizuki, K., Munakata, K., Shinozaki, T., Knitter, R., Bekris, N., Fujii, T., ...

14th Internat.Conf.on Fusion Reactor Materials (ICFRM-14), Sapporo, J, September 7-12, 2009

study of isotope exchange reactions on ceramic breeder materials deposited with noble metal. (2009)

Mochizuki, K., Munakata, K., Wajima, T., Hara, K., Wada, K., Shinozaki, T., ...

9th Internat.Symp.on Fusion Nuclear Technology (ISFNT-9), Dalian, China, October 11-16, 2009

Predictive analysis of the ITER Poloidal Field Conductor Insert (PFCI) test program (2007)

Zanino, R., Astrov, M., Bagnasco, M., Baker, W., Bellina, F., Ciazynski, D., ...

In this paper we discuss the predictive analysis performed in support of the test program of the International Thermonuclear Experimental Reactor (ITER) Poloidal Field Conductor Insert (PFCI). A...

Tritium release from lithium silicate pebbles produced from lithium hydroxide. (2007)

Munakata, K., Shinozaki, T., Inoue, K., Kajii, S., Shinozaki, Y., Knitter, R., ...

8th Internat.Symp.on Fusion Nuclear Technology (ISFNT-8), Heidelberg, September 30 - October 5, 2007

Tritium release from lithium orthosilicate pebbles deposited with palladium. (2007)

Munakata, K., Shinozaki, T., Inoue, K., Kajii, S., Shinozaki, Y., Knitter, R., ...

13th Internat.Conf.on Fusion Reactor Materials (ICFRM-13), Nice, F, December 10- 14, 2007

Implications of NbTi short-sample test results and analysis for the ITER poloidal field conductor insert (PFCI) (2006)

Zanino, R., Bagnasco, M., Baker, W., Bellina, F., Bruzzone, P., Della Corte, A., ...

As the test of the PFC1 is foreseen in 2006 at JAERI Naka, Japan, it is essential to consider in detail the lessons learned from the short NbTi sample tests, as well as the issues left open after...

Genetic Analysis for Two Components of Field Resistance: Lesion Size and Number, to Rice Blast (2004)

M.S. Ali, S.Khatun, M.K. Bashar, M.S. Alam, D. Purba, M. Kawase, ...

In two tests, 108 and 96 F3 lines derived from a cross of rice varieties, Nipponbare (japonica) and Juma (indica) were used for gene analysis of lesion size and lesion number as components of field...

Genetic Analysis for Two Components of Field Resistance: Lesion Size and Number, to Rice Blast (2004)

M.S. Ali, S.Khatun, M.K. Bashar, M.S. Alam, D. Purba, M. Kawase, ...

In two tests, 108 and 96 F3 lines derived from a cross of rice varieties, Nipponbare (japonica) and Juma (indica) were used for gene analysis of lesion size and lesion number as components of field...

Critical current test results of 13 T-46 kA Nb3Al cable-in-conduit conductor (2002)

Koizumi, N., Takahashi, Y., Nunoya, Y., Matsui, K., Ando, T., Tsuji, H., ...

In the framework of ITER-EDA, a 13 T-46 kA Nb3Al conductor with stainless steel jacket has been developed in order to demonstrate applicability of an Nb3Al conductor with react-and-wind technique to...

Tritium release from catalytic breeder materials. (2002)

Munakata, K., Yokoyama, Y., Baba, A., Kawagoe, T., Takeishi, T., Nishikawa, M., ...

Proc.of the 21st Symp.on Fusion Technology (SOFT), Madrid, E, September 11-15, 2000

Evaluation of critical current performance of 13 T-46 kA steel jacketed Nb3Al conductor (2001)

Koizumi, N., Azuma, K., Tsuchiya, Y., Matsui, K., Takahashi, Y., Nakajima, H., ...

A 13 T-46 kA Nb3Al conductor with steel jacket has been developed in the framework of ITER-EDA. The thermal strain will appear on the Nb3Al strands after heat treatment, when the steel jacket is used...

Secondary ion mass spectrometry round-robin study for relative sensitivity factors in gallium arsenide (1998)

Homma, Y., Tohjou, F., Masamoto, A., Shibata, M., Shichi, H., Yoshioka, Y., ...

Round-robin studies on relative sensitivity factors (RSFs) in secondary ion mass spectrometry (SIMS) were conducted using bulk GaAs samples uniformly doped with various impurity elements. A total of...

ITER model coil R and D and test program. (1997)

Okuno, K., Vieira, R., Bessette, D., Stepanov, B., Jayakumar, R., Martovetsky, N., ...

15th Internat.Conf.on Magnet Technology (MT-15), Beijing, China, October 20-24, 1997

FIM OBSERVATION OF MONOLAYER Pd ADSORBED ON W AND Mo SURFACES (1989)

Okuno, K., Kim, H.

Field ion microscopic observation of the monolayer Pd adsorbed on the W and Mo substrate surfaces has been investigated. The adsorbed structure of the observed monolayer Pd was found to be a...

FIM OBSERVATION OF MONOLAYER Pd ADSORBED ON W AND Mo SURFACES (1989)

Okuno, K., Kim, H.

Field ion microscopic observation of the monolayer Pd adsorbed on the W and Mo substrate surfaces has been investigated. The adsorbed structure of the observed monolayer Pd was found to be a...

FIM OBSERVATION OF MONOLAYER Pd ADSORBED ON W AND Mo SURFACES (1989)

Okuno, K., Kim, H.

Field ion microscopic observation of the monolayer Pd adsorbed on the W and Mo substrate surfaces has been investigated. The adsorbed structure of the observed monolayer Pd was found to be a...

Measurements of electromagnetic properties of LCT coils in IFSMTF. (1988)

Shen, S.S., Baylor, L.R., Dresner, L., Fehling, D.T., Lubell, M.S., Lue, J.W., ...

12th Symp.on Fusion Engineering, Monterey, Calif., October 12-16, 1987 Proc. Vol. II S.1039-43

The IEA-large coil task test results in IFSMTF. (1988)

Lubell, M.S., Clinard, J.A., Dresner, L., Fietz, W.H., Fletcher, W.M., Haubenreich, P.N., ...

Proc.of the 10th Internat.Conf.on Magnet Technology (MT-10), Boston, Mass., September 21-25, 1987

ATOM-PROBE STUDY OF ABSORBED HYDROGEN IN NIOBIUM (1987)

Okuno, K., Oida, K., Yamashita, H., Nishikawa, O.

The presence of absorbed hydrogen in Nb metal has been observed visibly by field ion microscope. The behavior and states of hydrogen in Nb metal are of interest. However this information can not be...

ATOM-PROBE STUDY OF Al-Nb INTERFACES (1987)

Okuno, K., Yamashita, H., Oida, K., Nishikawa, O.

Compositions of an Al-Nb interface with temperature were investigated by the high mass resolution time-of-flight atom-probe. The Al-Nb interfaces formed at room temperature exhibited an atomically...

METAL-SEMICONDUCTOR INTERFACE (Al-Si) (1987)

Kim, H., Okuno, K., Sakurai, T.

The microscopic structure of metal-semiconductore interface and the behavior of Al on a p-Si (110) surface have been investigated using the probe-hole field emission microscope (FEM), the field...

ATOM-PROBE STUDY OF ABSORBED HYDROGEN IN NIOBIUM (1987)

Okuno, K., Oida, K., Yamashita, H., Nishikawa, O.

The presence of absorbed hydrogen in Nb metal has been observed visibly by field ion microscope. The behavior and states of hydrogen in Nb metal are of interest. However this information can not be...

ATOM-PROBE STUDY OF Al-Nb INTERFACES (1987)

Okuno, K., Yamashita, H., Oida, K., Nishikawa, O.

Compositions of an Al-Nb interface with temperature were investigated by the high mass resolution time-of-flight atom-probe. The Al-Nb interfaces formed at room temperature exhibited an atomically...

METAL-SEMICONDUCTOR INTERFACE (Al-Si) (1987)

Kim, H., Okuno, K., Sakurai, T.

The microscopic structure of metal-semiconductore interface and the behavior of Al on a p-Si (110) surface have been investigated using the probe-hole field emission microscope (FEM), the field...

ATOM-PROBE STUDY OF ABSORBED HYDROGEN IN NIOBIUM (1987)

Okuno, K., Oida, K., Yamashita, H., Nishikawa, O.

The presence of absorbed hydrogen in Nb metal has been observed visibly by field ion microscope. The behavior and states of hydrogen in Nb metal are of interest. However this information can not be...

ATOM-PROBE STUDY OF Al-Nb INTERFACES (1987)

Okuno, K., Yamashita, H., Oida, K., Nishikawa, O.

Compositions of an Al-Nb interface with temperature were investigated by the high mass resolution time-of-flight atom-probe. The Al-Nb interfaces formed at room temperature exhibited an atomically...

METAL-SEMICONDUCTOR INTERFACE (Al-Si) (1987)

Kim, H., Okuno, K., Sakurai, T.

The microscopic structure of metal-semiconductore interface and the behavior of Al on a p-Si (110) surface have been investigated using the probe-hole field emission microscope (FEM), the field...

Response of superconducting coils to internal heating. (1986)

Okuno, K., Mukai, H., Lubell, M.S., Shen, S.S., Jakob, B., Zichy, J.A., ...

14th Symp.on Fusion Technology, Avignon, F, September 8-12, 1986

First results of the full-array LCT coil tests. (1986)

Shen, S.S., Baylor, L.R., Clinard, J.A., Cogswell, F.D., Dresner, L., Ellis, J.F., ...

Applied Superconductivity Conf., Baltimore, Md., September 29 - October 3, 1986

STABILITY TEST RESULT OF THE JAPANESE TEST COIL FOR THE LARGE COIL TASK AT THE DOMESTIC TEST (1984)

Nishi, M., Ando, T., Hiyama, T., Tsuji, H., Takahashi, Y., Okuno, K., ...

The designing work of the Japanese LCT coil was begun based on the cold end recovery criterion. But, as the result of research and development work on the conductor's cooling surface, the completed...

TEST RESULTS OF 60-cm BORE Nb3Sn TEST MODULE COIL (TMC-I) IN THE CLUSTER TEST FACILITY (1984)

Ando, T., Shimamoto, S., Hiyama, T., Tsuji, H., Takahashi, Y., Nishi, M., ...

An extended test of a 60-cm-bore Nb3Sn coil (TMC-I), constructed as a development of superconducting toroidal coil in tokamak machine, has been carried out in the cluster test facility. A...

TEST RESULTS OF 60-cm BORE Nb3Sn TEST MODULE COIL (TMC-I) IN THE CLUSTER TEST FACILITY (1984)

Ando, T., Shimamoto, S., Hiyama, T., Tsuji, H., Takahashi, Y., Nishi, M., ...

An extended test of a 60-cm-bore Nb3Sn coil (TMC-I), constructed as a development of superconducting toroidal coil in tokamak machine, has been carried out in the cluster test facility. A...

STABILITY TEST RESULT OF THE JAPANESE TEST COIL FOR THE LARGE COIL TASK AT THE DOMESTIC TEST (1984)

Nishi, M., Ando, T., Hiyama, T., Tsuji, H., Takahashi, Y., Okuno, K., ...

The designing work of the Japanese LCT coil was begun based on the cold end recovery criterion. But, as the result of research and development work on the conductor's cooling surface, the completed...

TEST RESULTS OF 60-cm BORE Nb3Sn TEST MODULE COIL (TMC-I) IN THE CLUSTER TEST FACILITY (1984)

Ando, T., Shimamoto, S., Hiyama, T., Tsuji, H., Takahashi, Y., Nishi, M., ...

An extended test of a 60-cm-bore Nb3Sn coil (TMC-I), constructed as a development of superconducting toroidal coil in tokamak machine, has been carried out in the cluster test facility. A...

TEST RESULTS OF 60-cm BORE Nb3Sn TEST MODULE COIL (TMC-I) IN THE CLUSTER TEST FACILITY (1984)

Ando, T., Shimamoto, S., Hiyama, T., Tsuji, H., Takahashi, Y., Nishi, M., ...

An extended test of a 60-cm-bore Nb3Sn coil (TMC-I), constructed as a development of superconducting toroidal coil in tokamak machine, has been carried out in the cluster test facility. A...

STABILITY TEST RESULT OF THE JAPANESE TEST COIL FOR THE LARGE COIL TASK AT THE DOMESTIC TEST (1984)

Nishi, M., Ando, T., Hiyama, T., Tsuji, H., Takahashi, Y., Okuno, K., ...

The designing work of the Japanese LCT coil was begun based on the cold end recovery criterion. But, as the result of research and development work on the conductor's cooling surface, the completed...

TEST RESULTS OF 60-cm BORE Nb3Sn TEST MODULE COIL (TMC-I) IN THE CLUSTER TEST FACILITY (1984)

Ando, T., Shimamoto, S., Hiyama, T., Tsuji, H., Takahashi, Y., Nishi, M., ...

An extended test of a 60-cm-bore Nb3Sn coil (TMC-I), constructed as a development of superconducting toroidal coil in tokamak machine, has been carried out in the cluster test facility. A...

TEST RESULTS OF 60-cm BORE Nb3Sn TEST MODULE COIL (TMC-I) IN THE CLUSTER TEST FACILITY (1984)

Ando, T., Shimamoto, S., Hiyama, T., Tsuji, H., Takahashi, Y., Nishi, M., ...

An extended test of a 60-cm-bore Nb3Sn coil (TMC-I), constructed as a development of superconducting toroidal coil in tokamak machine, has been carried out in the cluster test facility. A...

Inheritance of starch characteristics in perisperm of Amaranthus hypochondriacus (1982)

Okuno, K., Sakaguchi, S.

The difference in starch properties—glutinous and nonglutinous—was detected In the perisperm of dicotyledonous Amaranthus hypochondriacus L A total of 500 progenies of a single heterozygous plant...