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Research Output

  • 169 Citations
  • 8 h-Index
  • 33 Article
  • 3 Conference contribution
  • 2 Paper
2019

Conceptual design of direct 99mTc production facility at the high temperature engineering test reactor

Ho, H. Q., Ishida, H., Hamamoto, S., Ishii, T., Fujimoto, N., Takaki, N. & Ishitsuka, E., Oct 2019, In : Nuclear Engineering and Design. 352, 110174.

Research output: Contribution to journalArticle

2018

Feasibility study of large-scale production of iodine-125 at the high temperature engineering test reactor

Ho, H. Q., Honda, Y., Hamamoto, S., Ishii, T., Fujimoto, N. & Ishitsuka, E., Oct 2018, In : Applied Radiation and Isotopes. 140, p. 209-214 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2017

Benchmark study on realized random packing model for coated fuel particles of HTTR using MCNP6

Quan, H. H., Morita, K., Honda, Y., Fujimoto, N. & Takada, S., Jan 1 2017, 2017 International Congress on Advances in Nuclear Power Plants, ICAPP 2017 - A New Paradigm in Nuclear Power Safety, Proceedings. International Congress on Advances in Nuclear Power Plants, ICAPP, (2017 International Congress on Advances in Nuclear Power Plants, ICAPP 2017 - A New Paradigm in Nuclear Power Safety, Proceedings).

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

Burn-up dependency of control rod position at zero-power criticality in the high-temperature engineering test reactor

Honda, Y., Fujimoto, N., Sawahata, H., Takada, S. & Sawa, K., Jan 1 2017, In : Journal of Nuclear Engineering and Radiation Science. 3, 1, 011013.

Research output: Contribution to journalArticle

Study on sensitivity of control rod cell model in reflector region of high-temperature engineering test reactor

Honda, Y., Fujimoto, N., Sawahata, H., Takada, S. & Sawa, K., Jan 1 2017, In : Journal of Nuclear Engineering and Radiation Science. 3, 1, 011005.

Research output: Contribution to journalArticle

2016
2 Citations (Scopus)
2015

Burn-up dependency of control rod position at zero power criticality in the high temperature test engineering reactor

Honda, Y., Fujimoto, N., Hiroaki, S. & Kazuhiro, S., Jan 1 2015.

Research output: Contribution to conferencePaper

Improvement of cell model for control rod in reflector region of high temperature test engineering reactor

Honda, Y., Fujimoto, N., Hiroaki, S. & Kazuhiro, S., Jan 1 2015, ICONE 2015 - 23rd International Conference on Nuclear Engineering: Nuclear Power - Reliable Global Energy. American Society of Mechanical Engineers (ASME), Vol. 2015-January.

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

2014

Benchmark evaluation of start-up and zero-power measurements at the high-temperature engineering test reactor

Bess, J. D. & Fujimoto, N., Nov 1 2014, In : Nuclear Science and Engineering. 178, 3, p. 414-427 14 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Establishment of floating support technology applied to high-temperature components and piping in HTTR

Shinohara, M., Inaba, Y., Hamamoto, S. & Fujimoto, N., Dec 2 2014, In : journal of nuclear science and technology. 51, p. 1398-1406 9 p.

Research output: Contribution to journalArticle

Operation and maintenance experience from the HTTR database

Shimizu, A., Furusawa, T., Homma, F., Inoi, H., Umeda, M., Kondo, M., Isozaki, M., Fujimoto, N. & Iyoku, T., Dec 2 2014, In : journal of nuclear science and technology. 51, 11-12, p. 1444-1451 8 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2011

High-temperature continuous operation of the HTTR

Takamatsu, K., Sawa, K., Kunitomi, K., Hino, R., Ogawa, M., Komori, Y., Nakazawa, T., Iyoku, T., Fujimoto, N., Nishihara, T. & Shinozaki, M., Dec 1 2011, In : Transactions of the Atomic Energy Society of Japan. 10, 4, p. 290-300 11 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
2010

Experimental validation of effectiveness of rod-type burnable poisons on reactivity control in HTTR

Goto, M., Shiozawa, S., Fujimoto, N., Nakagawa, S. & Nakao, Y., Oct 1 2010, In : Nuclear Engineering and Design. 240, 10, p. 2994-2998 5 p.

Research output: Contribution to journalArticle

2009

Analysis for HTTR burnup characteristics

Goto, M., Fujimoto, N. & Nakagawa, S., Jan 1 2009, International Congress on Advances in Nuclear Power Plants 2009, ICAPP 2009. Atomic Energy Society of Japan, p. 309-314 6 p. (International Congress on Advances in Nuclear Power Plants 2009, ICAPP 2009; vol. 1).

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

2006

Evaluation of fuel temperature on high temperature test operation at high temperature gas-cooled reactor 'HTTR'

Tochio, D., Sumita, J., Takada, E., Fujimoto, N. & Nakagawa, S., Jan 1 2006, In : Transactions of the Atomic Energy Society of Japan. 5, 1, p. 57-67 11 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2005

Annular core experiments in HTTR's start-up core physics tests

Fujimoto, N., Yamashita, K., Nojiri, N., Takeuchi, M., Fujisaki, S. & Nakano, M., Jul 2005, In : Nuclear Science and Engineering. 150, 3, p. 310-321 12 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
2004

Characteristic test of initial HTTR core

Nojiri, N., Shimakawa, S., Fujimoto, N. & Goto, M., Oct 1 2004, In : Nuclear Engineering and Design. 233, 1-3, p. 283-290 8 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Core thermal-hydraulic design

Takada, E., Nakagawa, S., Fujimoto, N. & Tochio, D., Oct 1 2004, In : Nuclear Engineering and Design. 233, 1-3, p. 37-43 7 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Experience of HTTR construction and operation - Unexpected incidents

Fujimoto, N., Tachibana, Y., Saikusa, A., Shinozaki, M., Isozaki, M. & Iyoku, T., Oct 1 2004, In : Nuclear Engineering and Design. 233, 1-3, p. 273-281 9 p.

Research output: Contribution to journalArticle

Nuclear design

Fujimoto, N., Nojiri, N., Ando, H. & Yamashita, K., Oct 1 2004, In : Nuclear Engineering and Design. 233, 1-3, p. 23-36 14 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Validation of the nuclear design code system for the HTTR using the criticality assembly VHTRC

Fujimoto, N., Nojiri, N. & Yamashita, K., Oct 1 2004, In : Nuclear Engineering and Design. 233, 1-3, p. 155-162 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2002

Safety shutdown of the high temperature engineering test reactor during loss of off-site electric power simulation test

Takeda, T., Nakagawa, S., Honma, F., Takada, E. & Fujimoto, N., Sep 2002, In : journal of nuclear science and technology. 39, 9, p. 986-995 10 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2000

Startup core physics tests of High Temperature Engineering Test Reactor(HTTR), (I) test plan, fuel loading and nuclear characteristics tests

Yamashita, K., Fujimoto, N., Takeuchi, M., Fujisaki, S., Nakano, M., Umeda, M., Takeda, T., Mogi, H. & Tanaka, T., Jan 1 2000, In : Nippon Genshiryoku Gakkaishi/Journal of the Atomic Energy Society of Japan. 42, 1, p. 30-42 13 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
12 Citations (Scopus)
1999

Measuring method of reactivity worth of control rod with long falling time by IKRD technique.

Yamashita, K., Takeuchi, M., Fujimoto, N., Fujisaki, S., Nakano, M., Nojiri, N. & Tamura, S., Jan 1 1999, In : Nippon Genshiryoku Gakkaishi/Journal of the Atomic Energy Society of Japan. 41, 1, p. 35-38 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
1997

Weapons-grade plutonium burning with high-temperature gas-cooled reactors using plutonium burner balls and thorium breeder balls

Yamashita, K., Tokuhara, K. & Fujimoto, N., Jan 1 1997, In : Nuclear Science and Engineering. 126, 1, p. 94-100 7 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
1996

Disposition of weapon-grade plutonium with pebble bed type HTGRS using Pu burner balls and Th breeder balls

Yamashita, K., Tokuhara, K., Fujimoto, N. & Kunitomi, K., Dec 1 1996, p. 513-517. 5 p.

Research output: Contribution to conferencePaper

HTGR type minor actinide transmutation reactor

Fujimoto, N., Yamashita, K. & Tokuhara, K., Jan 1 1996, In : Nippon Genshiryoku Gakkaishi/Journal of the Atomic Energy Society of Japan. 38, 4, p. 304-306 3 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Nuclear design of the high-temperature engineering test reactor (HTTR)

Yamashita, K., Shindo, R., Murata, I., Maruyama, S., Fujimoto, N. & Takeda, T., Feb 1996, In : Nuclear Science and Engineering. 122, 2, p. 212-228 17 p.

Research output: Contribution to journalArticle

35 Citations (Scopus)
1994

Evaluation of core thermal and hydraulic characteristics of HTTR

Maruyama, S., Fujimoto, N., Sudo, Y., Murakami, T. & Fujii, S., Nov 3 1994, In : Nuclear Engineering and Design. 152, 1-3, p. 183-196 14 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Evaluation of Local Power Distribution with Fine-mesh Core Model for High Temperature Engineering Test Reactor (HTTR)

Murata, I., Yamashita, K., Maruyama, S., Shindo, R., Fujimoto, N. & Sudo, Y., Jan 1 1994, In : journal of nuclear science and technology. 31, 1, p. 62-72 11 p.

Research output: Contribution to journalArticle

Evaluation Of Local Power Distribution With Fine-Mesh Core Model For High Temperature Engineering Test Reactor (HTTR)

Murata, I., Yamashita, K., Maruyama, S., Shindo, R., Fujimoto, N. & Sudo, Y., Jan 1 1994, In : journal of nuclear science and technology. 31, 1, p. 62-72 11 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Fuel temperature analysis method for channel-blockage accident in HTTR

Maruyama, S., Fujimoto, N., Sudo, Y., Kiso, Y. & Hayakawa, H., Sep 2 1994, In : Nuclear Engineering and Design. 150, 1, p. 69-80 12 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
1993

Evaluation of hot spot factors for thermal and hydraulic design of HTTR

Maruyama, S., Yamashita, K., Fujimoto, N., Murata, I., Sudo, Y., Murakami, T. & Fujii, S., Jan 1 1993, In : journal of nuclear science and technology. 30, 11, p. 1186-1194 9 p.

Research output: Contribution to journalArticle

Evaluation of hot spot factors for thermal and hydraulic design of HTTR

Maruyama, S., Yamashita, K., Fujimoto, N., Murata, I., Sudo, Y., Murakami, T. & Fujii, S., Jan 1 1993, In : journal of nuclear science and technology. 30, 11, p. 1186-1194 9 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
1992

Optimization of power distribution to achieve outlet gas-coolant temperature of 950°c for httr

Yamashita, K., Maruyama, S., Murata, I., Shindo, R., Fujimoto, N., Sudo, Y., Nakata, T. & Tokuhara, K., May 1992, In : journal of nuclear science and technology. 29, 5, p. 472-481 10 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Optimization of Power Distribution to Achieve Outlet Gas-Coolant Temperature of 950°C for HTTR

Yamashlta, K., Maruyama, S., Murata, I., Shindo, R., Fujimoto, N., Sudo, Y., Nakata, T. & Tokuhara, K., Jan 1 1992, In : journal of nuclear science and technology. 29, 5, p. 472-481 10 p.

Research output: Contribution to journalArticle

1987

CONTROL SYSTEM DESIGN OF VERY HIGH TEMPERATURE GAS COOLED REACTOR FOR START, STOP AND LOAD FOLLOW OPERATIONS.

Kudo, K., Fujimoto, N., Ohta, M., Ohsawa, T., Nakao, Y. & Shinohara, Y., Mar 1 1987, In : Memoirs of the Kyushu University, Faculty of Engineering. 47, 1, p. 75-84 10 p.

Research output: Contribution to journalArticle