Shigeaki Okajima - My portal

Profile Information

J-GLOBAL ID: 200901096859480670
researchmap Member ID: 5000101317

Research Areas

Energy / Nuclear engineering / Reactor Physics, Nuclear Data Evaluation

Papers

Analyses with latest major nuclear data libraries of the fission rate ratios for several TRU nuclides in the FCA-IX experiments

Masahiro Fukushima, Kazufumi Tsujimoto, Shigeaki Okajima

JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY, 54(7) 795-805, 2017 Peer-reviewed
Benchmark models for criticalities of FCA-IX assemblies with systematically changed neutron spectra

Masahiro Fukushima, Yasunori Kitamura, Teruhiko Kugo, Shigeaki Okajima

JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY, 53(3) 406-424, 2016 Peer-reviewed
Fission Rate Ratios of FCA-IX Assemblies as Integral Experiment for Assessment of TRU's Fission Cross Sections

Masahiro Fukushima, Kazufumi Tsujimoto, Shigeaki Okajima

WONDER-2015 - 4TH INTERNATIONAL WORKSHOP ON NUCLEAR DATA EVALUATION FOR REACTOR APPLICATIONS, 111, 2016 Peer-reviewed
Void reactivity evaluation by modified conversion ratio measurements in LWR critical experiments

Kenichi Yoshioka, Tsukasa Kikuchi, Satoshi Gunji, Hironori Kumanomido, Ishi Mitsuhashi, Takuya Umano, Mitsuaki Yamaoka, Shigeaki Okajima, Masahiro Fukushima, Yasunobu Nagaya, Takamasa Mori, Takanori Kitada, Toshikazu Takeda

Journal of Nuclear Science and Technology, 52(2) 282-293, Feb, 2015 Peer-reviewed
Intra-pellet neutron flux distribution measurements in LWR critical lattices

Kenichi Yoshioka, Tsukasa Kikuchi, Satoshi Gunji, Hironori Kumanomido, Ishi Mitsuhashi, Takuya Umano, Mitsuaki Yamaoka, Shigeaki Okajima, Masahiro Fukushima, Yasunobu Nagaya, Takamasa Mori, Takanori Kitada, Toshikazu Takeda

JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY, 50(6) 606-614, Jun, 2013 Peer-reviewed
Summary of OECD/NEA/NSC expert group on integral experiments for minor actinide management

Okajima, Shigeaki, Fougeras, P, Gil, C.-S, Glinatsis, G, Gulliford, J, Iwamoto, Osamu, Jacqmin, R, Khomyakov, Y, Kochetkov, A, Kormilitsyn, M. V, McKnight, R, Nemoto, Yoshiyuki, Palmiotti, G, Perret, G, Romanello, V, Sweet, D, Tsujimoto, Kazufumi, Vittiglio, G, Yamaji, Akifumi

NEA/NSC/DOC(2013)3, 265-278, Apr, 2013
Benchmark Calculations of Sodium-Void Experiments with Uranium Fuels at the Fast Critical Assembly FCA

FUKUSHIMA MASAHIRO, KITAMURA YASUNORI, KUGO TERUHIKO, YAMANE TSUYOSHI, ANDOH MASAKI, CHIBA GO, ISHIKAWA MAKOTO, OKAJIMA SHIGEAKI

Prog Nucl Sci Technol (Web), 2 WEB ONLY 306-311, Oct, 2011
JENDL-4.0 Integral Testing for Fission Systems

Keisuke Okumura, Kazuteru Sugino, Go Chiba, Yasunobu Nagaya, Kenji Yokoyama, Teruhiko Kugo, Makoto Ishikawa, Shigeaki Okajima

Journal of the Korean Physical Society, 59(2(3)) 1135-1140, Aug 12, 2011
Measurement and analysis of reactivity worth of 241Am sample in water-moderated low-enriched UO2 fuel lattices at TCA

Takeshi Sakurai, Takamasa Mori, Takenori Suzaki, Shigeaki Okajima, Yoshihira Ando, Toru Yamamoto, Peng Hong Liem

Journal of Nuclear Science and Technology, 48(5) 816-825, May, 2011 Peer-reviewed
JENDL-4.0 benchmarking for fission reactor applications

Go Chiba, Keisuke Okumura, Kazuteru Sugino, Yasunobu Nagaya, Kenji Yokoyama, Teruhiko Kugo, Makoto Ishikawa, Shigeaki Okajima

Journal of Nuclear Science and Technology, 48(2) 172-187, Feb, 2011 Peer-reviewed
Development of the 4S and related technologies (7) summary of the FCA XXIII experiment analyses towards evaluation of prediction accuracies for the 4S core characteristics

Nobuyuki Ueda, Masahiro Fukushima, Shigeaki Okajima, Toshikazu Takeda, Takanori Kitada, Yasushi Nauchi, Izumi Kinoshita, Tetsuo Matsumura

International Congress on Advances in Nuclear Power Plants 2009, ICAPP 2009, 1 571-579, 2009
Measurement and analysis of reactivity worth of237Np sample in cores of TCA and FCA

Takeshi Sakurai, Takamasa Mori, Shigeaki Okajima, Kazuhiro Tani, Takenori Suzaki, Masaki Saito

Journal of Nuclear Science and Technology, 46(6) 624-640, 2009 Peer-reviewed
Prediction accuracy improvement of neutronic characteristics of a breeding light water reactor core by extended bias factor methods with use of FCA-XXII-1 critical experiments

Teruhiko Kugo, Masaki Andoh, Kensuke Kojima, Masahiro Fukushima, Takamasa Mori, Yoshihiro Nakano, Shigeaki Okajima, Takanori Kitada, Toshikazu Takeda

JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY, 45(4) 288-303, Apr, 2008 Peer-reviewed
Measurement and analysis of U-238 Doppler reactivity effect in FCA cores simulating light-water-moderated MOX fuel lattices

Andoh Masaki, Fukushima Masahiro, Okajima Shigeaki, Kawasaki Kenji

JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY, 44(4) 537-547, Apr, 2007 Peer-reviewed
Application of Extended Bias Factor Method to Neutronic Characteristics of Light Water Breeding Reactor using FCA Experiments

KUGO Teruhiko, ANDOH Masaki, KOJIMA Kensuke, MORI Takamasa, NAKANO Yoshihiro, OKAJIMA Shigeaki, KITADA Takanori, TAKEDA Toshikazu

Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan, 2007 220-220, 2007
Core Characteristics Prediction Technique for High Enriched MOX Fueled Tight Lattice Core (4):- 2.Evaluation of Applicability of FCA Experiments to Void Reactivity of Light Water Breeding Reactor -

KUGO Teruhiko, KOJIMA Kensuke, ANDOH Masaki, OKAJIMA Shigeaki, MORI Takamasa, TAKEDA Toshikazu, KITADA Takanori

Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan, 2006 161-161, 2006
Development of Neutronic Analysis Technique for Non-refueling Reactor Core IV:(2) Experiment of Reflector Effect in Small Region of FCA Mock-up Core

FUKUSHIMA MASAHIRO, NAUCHI YASUSHI, OKAJIMA SHIGEAKI, YAMAOKA MITSUAKI, MORIKI YASUYUKI, KAWASHIMA MASATOSHI, YOKOYAMA TSUGIO, TAKEDA TOSHIKAZU, KITADA TAKANORI, MATSUMURA TETSUO

Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan, 2005 168-168, 2005
Core Characteristics Prediction Technique for High Enriched MOX Fueled Tight Lattice Core (3):- 2.Evaluation of Applicability of FCA Experiments to Light Water Breeding Reactor Criticality -

KUGO Teruhiko, KOJIMA Kensuke, ANDOH Masaki, OKAJIMA Shigeaki, MORI Takamasa, TAKEDA Toshikazu, KITADA Takanori, MATSUOKA Shogo

Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan, 2005 153-153, 2005
Development of Neutronic Analysis Technique for Non-refueling Reactor Core IV:(1) Sodium Void Experiment in Reference Core of FCA Mockup Experiment

Fukushima Masahiro, Okajima Shigeaki, Takada Toshikazu, Kitada Takanori, Matsumura Tetsuo, Nauchi Yasushi, Kinoshita Izumi, Ueda Nobuyuki

Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan, 2005 175-175, 2005
Preliminary evaluation of reduction of prediction error in breeding light water reactor core performance

Teruhiko Kugo, Kensuke Kojima, Masaki Andoh, Shigeaki Okajima, Takamasa Mori, Toshikazu Takeda, Takanori Kitada, Shogo Matsuoka

Proceedings of the American Nuclear Society - International Congress on Advances in Nuclear Power Plants 2005, ICAPP'05, 3 1290-1299, 2005

Misc.

Development of Calculation System for Decontamination Effect, CDE

佐藤大樹, 小嶋健介, 大泉昭人, 松田規宏, 久語輝彦, 坂本幸夫, 遠藤章, 岡嶋成晃

日本原子力研究開発機構JAEA-Research(Web), 51(2012-020) WEB ONLY-670, Aug, 2012 Last author
Evaluation of Prediction Accuracy for 238U Doppler Effect Measured in FCA LWR Simulating Cores-Analysis with JENDL-3.3 Library and SRAC System-(Joint Research)

川崎憲二, 安藤真樹, 岡嶋成晃, 福島昌宏, 中野誠, 松本英樹

日本原子力研究開発機構JAEA-Research, 43P, Mar, 2006
Measurements of 238U Doppler Effect in The Soft Neutron Spectra Using FCA

安藤真樹, 川崎憲二, 岡嶋成晃, 福島昌宏, 松浦豊, 金子裕司

日本原子力研究所JAERI-Research, 43P, Sep, 2005
Measurement and Analysis of Breeding Index in the First Mock-up Core (XXII-1(65V)) for Water-cooled Breeder Reactor at FCA (Contract Research)

福島昌宏, 岡嶋成晃, 安藤真樹, 山根剛, 片岡理治

日本原子力研究所JAERI-Research, 64P, Mar, 2005