Takafumi Aoyama - My portal

Profile Information

J-GLOBAL ID: 202101014630538100
researchmap Member ID: R000017441

Research Areas

Energy / Nuclear engineering /

Awards

Mar, 2011

Technical Award, Atomic Energy Society of Japan

Papers

High sensitive and reliable FFDL technique for Monju using laser resonance ionization mass spectrometry

Aoyama Takafumi, Ishikawa Takashi, Ito Chikara, Iwata Yoshihiro, Harano Hideki*

Transactions of the American Nuclear Society, 106(1) 611-613, Jun, 2012 Peer-reviewed
Verification of JUPITER standard analysis method for upgrading Joyo MK-III core design and management

Maeda Shigetaka, Ito Chikara, Sekine Takashi, Aoyama Takafumi

Journal of Power and Energy Systems (Internet), 6(2) 184-196, Jun, 2012 Peer-reviewed
Fabrication of U-Pu-Zr metallic fuel elements for the irradiation test at experimental fast test reactor Joyo

Nakamura Kinya*, Ogata Takanari*, Kikuchi Hironobu, Iwai Takashi, Nakajima Kunihisa, Kato Tetsuya*, Arai Yasuo, Uozumi Koichi*, Hijikata Takatoshi*, Koyama Tadafumi* …

Nihon Genshiryoku Gakkai Wabun Rombunshi, 10(4) 245-256, Dec, 2011 Peer-reviewed
Verification of JUPITER standard analysis method for upgrading Joyo MK-III core design and management

Maeda Shigetaka, Ito Chikara, Sekine Takashi, Aoyama Takafumi

Proceedings of 19th International Conference on Nuclear Engineering (ICONE-19) (CD-ROM), 10, Oct, 2011 Peer-reviewed
Core modification to improve irradiation efficiency of the experimental fast reactor Joyo

Maeda Shigetaka, Yamamoto Masaya, Soga Tomonori, Sekine Takashi, Aoyama Takafumi

Journal of Nuclear Science and Technology, 48(4) 693-700, Apr, 2011 Peer-reviewed
Measurement and analysis of in-vessel component activation and $\gamma$ dose rate distribution in Joyo

Maeda Shigetaka, Naito Hiroyuki, Ito Chikara, Aoyama Takafumi

Progress in Nuclear Science and Technology (Internet), 1(2010-049) 182-185, Feb, 2011 Peer-reviewed
Thirty years experience at the experimental fast reactor Joyo; High quality core management and irradiation field characterization technique

Maeda Shigetaka, Ito Chikara, Aoyama Takafumi, Maeda Yukimoto, Chatani Keiji

Transactions of the American Nuclear Society, 103(1) 581-582, Nov, 2010 Peer-reviewed
High sensitive and reliable FFDL technique for SFR using laser resonance ionization mass spectrometry

Ito Chikara, Iwata Yoshihiro, Harano Hideki*, Iguchi Tetsuo*, Aoyama Takafumi

Transactions of the American Nuclear Society, 102(1) 416-417, Jun, 2010 Peer-reviewed
Development of passive shutdown system for SFR

Nakanishi Shigeyuki*, Hosoya Takusaburo, Kubo Shigenobu*, Kotake Shoji, Takamatsu Misao, Aoyama Takafumi, Ikarimoto Iwao*, Kato Jungo*, Shimakawa Yoshio*, Harada Kiyoshi*

Nuclear Technology, 170(1) 181-188, Apr, 2010 Peer-reviewed
In-pile creep rupture properties of ODS ferritic steel claddings

Kaito Takeji, Otsuka Satoshi, Inoue Masaki, Asayama Tai, Uwaba Tomoyuki, Mizuta Shunji, Ukai Shigeharu*, Furukawa Tomohiro, Ito Chikara, Kagota Eiichi …

Journal of Nuclear Materials, 386-388 294-298, Apr, 2009 Peer-reviewed
Development of highly sensitive sodium leak detection technology by means of laser for fast reactor (Fundamental experiments for atomization and resonance ionization of sodium and design of prototype sodium detection system)

Aoyama Takafumi, Ito Chikara, Okazaki Koki*, Harano Hideki*, Watanabe Kenichi*, Iguchi Tetsuo*

Nippon Kikai Gakkai Rombunshu, B, 75(751) 468-470, Mar, 2009 Peer-reviewed
Enhancement of irradiation capability of the experimental fast reactor Joyo

Maeda Shigetaka, Sekine Takashi, Aoyama Takafumi, Suzuki Soju

Reactor Dosimetry State of the Art 2008, 607-615, Jan, 2009 Peer-reviewed
Characterization of neutron fields in the experimental fast reactor Joyo MK-III core

Maeda Shigetaka, Ito Chikara, Okawachi Yasushi, Sekine Takashi, Aoyama Takafumi

Reactor Dosimetry State of the Art 2008, 474-482, Jan, 2009 Peer-reviewed
Development of sodium leak detection technology using laser resonance ionization mass spectrometry

Aoyama Takafumi, Ito Chikara, Okazaki Koki, Harano Hideki, Watanabe Kenichi*, Iguchi Tetsuo*

Journal of Nuclear Science and Technology, 45(Suppl.6) 43-50, Sep, 2008 Peer-reviewed
Irradiation test of fuel containing minor actinides in the experimental fast reactor Joyo

Soga Tomonori, Sekine Takashi, Tanaka Kosuke, Kitamura Ryoichi, Aoyama Takafumi

Journal of Power and Energy Systems (Internet), 2(2) 692-702, Jan, 2008 Peer-reviewed
Experimental method of in-pile creep rupture behavior of ODS cladding materials in the experimental fast reactor Joyo

Ito Chikara, Kagota Eiichi, Aoyama Takafumi

Journal of Power and Energy Systems (Internet), 2(2) 620-632, Jan, 2008 Peer-reviewed
Development of fast reactor structural integrity monitoring technology using optical fiber sensors

Matsuba Kenichi, Ito Chikara, Kawahara Hirotaka, Aoyama Takafumi

Journal of Power and Energy Systems (Internet), 2(2) 545-556, Jan, 2008 Peer-reviewed
In-pile creep rupture experiment of ODS cladding materials in the experimental fast reactor Joyo

Ito Chikara, Kagota Eiichi, Ishida Koichi, Kitamura Ryoichi, Aoyama Takafumi

Proceedings of 15th International Conference on Nuclear Engineering (ICONE-15) (CD-ROM), 9, Apr, 2007 Peer-reviewed
Development of fast reactor structural integrity monitoring technology using optical fiber sensors

Matsuba Kenichi, Ito Chikara, Kawahara Hirotaka, Aoyama Takafumi

Proceedings of 15th International Conference on Nuclear Engineering (ICONE-15) (CD-ROM), 12th 8, Apr, 2007 Peer-reviewed
Core performance tests for the JOYO MK-III upgrade

Aoyama Takafumi, Sekine Takashi, Maeda Shigetaka, Yoshida Akihiro, Maeda Yukimoto, Suzuki Soju, Takeda Toshikazu*

Nuclear Engineering and Design, 237(4) 353-368, Feb, 2007 Peer-reviewed

Misc.

Development of high sensitive and reliable FFD and sodium leak detection technique for fast reactor using RIMS

Ito Chikara, Araki Yoshio, Naito Hiroyuki, Iwata Yoshihiro, Aoyama Takafumi

Proceedings of International Conference on Fast Reactors and Related Fuel Cycles (FR 2009) (CD-ROM), 12, Jan, 2012
Fabrication of U-Pu-Zr metallic fuel elements for irradiation test at Joyo

Nakamura Kinya*, Ogata Takanari*, Kikuchi Hironobu, Iwai Takashi, Nakajima Kunihisa, Kato Tetsuya*, Arai Yasuo, Koyama Tadafumi*, Itagaki Wataru, Soga Tomonori …

Proceedings of International Conference on Toward and Over the Fukushima Daiichi Accident (GLOBAL 2011) (CD-ROM), 8, Dec, 2011
Measurement of corrosion products (CP) deposition in the experimental fast reactor Joyo; CP deposition distribution after MK-III modifications

Ito Chikara, Ito Hideaki, Ishida Koichi, Aoyama Takafumi

JAEA-Technology 2011-007, (2011-007) 56, Jun, 2011
Measurement and analysis of in-vessel component activation and gamma dose rate distribution in Joyo

Ito Hideaki, Maeda Shigetaka, Naito Hiroyuki, Akiyama Yoichi, Miyamoto Kazuyuki, Ashida Takashi, Noguchi Koichi, Ito Chikara, Aoyama Takafumi

JAEA-Technology 2010-049, (2010-049) 129, Mar, 2011
Development meaning and current status of FBR in Japan

Kawasaki Hirotsugu, Aoyama Takafumi, Sakuma Yuichi

Denki Kyokai-Ho, (1030) 12-17, Oct, 2010
Fast reactor physics and plant dynamics experiments using the experimental fast reactor Joyo simulator

Okawachi Yasushi, Maeda Shigetaka, Ito Chikara, Kawahara Hirotaka, Aoyama Takafumi, Ishida Koichi

JAEA-Technology 2009-047, 130, Sep, 2009
Inspection techniques in reactor vessel of sodium cooled fast reactor

Itagaki Wataru, Saito Takakazu, Imaizumi Kazuyuki, Nagai Akinori, Aoyama Takafumi, Maeda Yukimoto

Dai-14-Kai Doryoku, Enerugi Gijutsu Shimpojiumu Koen Rombunshu, 435-438, Jun, 2009
Probabilistic safety assessment on experimental fast reactor Joyo; Level1 PSA for internal events

Ishikawa Koki, Takamatsu Misao, Kawahara Hirotaka, Mihara Takatsugu, Kurisaka Kenichi, Terano Toshihiro, Murakami Takanori, Noritsugi Akihiro, Iseki Atsushi, Saito Takakazu …

JAEA-Technology 2009-004, 140, May, 2009
Study on improvement of core management and irradiations field characterization methods of the experimental fast reactor Joyo (Thesis)

Aoyama Takafumi

JAEA-Research 2008-053, 264, Aug, 2008
Celebration of 30th anniversary of the experimental fast reactor Joyo

Nakai Satoru, Aoyama Takafumi, Ito Chikara, Yamamoto Masaya, Iijima Minoru, Nagaoki Yoshihiro, Kobayashi Atsuko, Onoda Yuichi, Ohgama Kazuya, Uwaba Tomoyuki …

Kosoku Jikkenro "Joyo" Rinkai 30-Shunen Kinen Hokokukai Oyobi Gijutsu Koenkai, 154, Jun, 2008
Development of fast reactor structural integrity monitoring technology using optical fiber sensors

Matsuba Kenichi, Ito Chikara, Kawahara Hirotaka, Aoyama Takafumi

Dai-12-Kai Doryoku, Enerugi Gijutsu Shimpojiumu Koen Rombunshu, 13-14, Jun, 2007
JOYO, the irradiation and demonstration test facility of FBR development

Aoyama Takafumi, Sekine Takashi, Nakai Satoru, Suzuki Soju

Proceedings of 15th Pacific Basin Nuclear Conference (PBNC-15) (CD-ROM), 6, Oct, 2006
Introduction of the experimental fast reactor JOYO

Matsuba Kenichi, Kawahara Hirotaka, Aoyama Takafumi

JAEA-Conf 2006-003, 24-37, May, 2006
Core management and fast neutron field characterization of JOYO

Okawachi Yasushi, Sekine Takashi, Aoyama Takafumi

JAEA-Conf 2006-003, 126-139, May, 2006
Development of techniques for minor actinides transmutation using fast reactor; Irradiation tests for Am and Np containing fuel in experimental fast reactor JOYO

Soga Tomonori, Sekine Takashi, Takamatsu Misao, Kitamura Ryoichi, Aoyama Takafumi

UTNL-R-0453, 13\_1-13\_8, Mar, 2006
Fuel failure simulation test in the experimental fast reactor JOYO

Ishida Koichi, Ito Chikara, Aoyama Takafumi

Proceedings of International Conference on Nuclear Energy System for Future Generation and Global Sustainability (GLOBAL 2005) (CD-ROM), 6, Oct, 2005
Fuel Failure Simulation Test in JOYO; FFDL in-pile test(III)

Ito Chikara, Ito Hideaki, Ishida Koichi, Hatoori Kazuhiro, Oyama Kazuhiro, Sukegawa Kazuya*, Murakami Takanori, Kaito Yasuaki, Nishino Kazunari, Aoyama Takafumi …

JNC-TN9410 2005-003, 165, Mar, 2005
None

Kono Naomi, Aoyama Takafumi, Sekine Takashi, Ooka Makoto, Maeda Shigetaka, Takamatsu Misao

JNC TN9200 2003-003, 103, Mar, 2004
JOYO-CEFR Technical Information Exchange Meeting

Oyama Kazuhiro, Aoyama Takafumi

JNC TN9200 2003-005, 175, Mar, 2004
Summary Report of the Experimental Fast Reactor JOYO MK-III Performance Test

Maeda Yukimoto, Aoyama Takafumi, Yoshida Akihiro, Sekine Takashi, Ariyoshi Masahiko, Ito Chikara, Masaaki Nemoto, Murakami Takanori, Isozaki Kazunori, Hoshiba Hideaki …

JNC TN9410 2003-011, 197, Mar, 2004

Presentations

102

R\&D program concerning plant safety of commercial FBRs utilizing Monju plant data, 5; Development of measuring the radioactive gas released into the reactor cover gas, 2

Aoyama Takafumi

日本原子力学会2013年秋の大会
High sensitive and reliable FFDL technique for sodium cooled fast reactor using laser resonance mass spectrometry

Aoyama Takafumi, Takeda Toshikazu*, Ishikawa Takashi, Iwata Yoshihiro, Ito Chikara, Morohashi Yuko

International Conference on Laser Applications in Nuclear Engineering (LANE '13)
Study on high sensitive FFDL technique for Monju and next generation SFR using laser resonance ionization mass spectrometry

Aoyama Takafumi, Ishikawa Takashi, Iwata Yoshihiro, Ito Chikara, Morohashi Yuko, Takeda Toshikazu*

International Conference on Fast Reactors and Related Fuel Cycles; Safe Technologies and Sustainable Scenarios (FR-13)
Study on improving the reliability of FFDL for Monju using laser resonance ionization mass spectrometry (RIMS)

Aoyama Takafumi, Ishikawa Takashi, Iwata Yoshihiro, Ito Chikara

第3回レーザー共同研究所成果報告会
Features and near term plans of three research reactors (JMTR, HTTR and Joyo) in JAEA Oarai R\&D Center, and effect of the Fukushima accident on the mission at JAEA

Aoyama Takafumi

Seminar at the Illinois Institute of Technology/ATR NSUF Users Week dinner talk
Recovery of damaged components in reactor vessel of the experimental fast reactor Joyo

Aoyama Takafumi, Ashida Takashi, Ito Hideaki, Kitamura Ryoichi

American Nuclear Society 2012 Annual Meeting; Embedded Topical Meeting on Nuclear Fuels and Structural Materials for the Next Generation Nuclear Reactors (NSFM 2012)
Development of a delayed ionization method using long wavelength lasers for isotopic analysis of the noble gas atoms

Iwata Yoshihiro, Ito Chikara, Harano Hideki*, Aoyama Takafumi

日本物理学会第67回年次大会
Probabilistic safety assessment on the experimental fast reactor Joyo, 4-1; Identification of the most important accident sequence on risk assessment of Joyo

Yamamoto Masaya, Kawahara Hirotaka, Terakado Tsuguo, Maeda Shigetaka, Saito Hiroto, Aoyama Takafumi

日本原子力学会2012年春の年会
Upgrade of fast reactor FFDL by means of laser resonance ionization mass spectrometry, 4; Evaluation of the reliability of the gas tagging method for application to the FFDL system of the fast reactor

Iwata Yoshihiro, Ito Chikara, Harano Hideki*, Aoyama Takafumi

日本原子力学会2012年春の年会
Application of resonance ionization mass spectrometry to sodium leak detection and failed fuel identification techniques in the fast reactors

Iwata Yoshihiro, Ito Chikara, Harano Hideki*, Aoyama Takafumi

2012 Winter Conference on Plasma Spectrochemistry
Development of fuel failure monitoring in fast reactor using laser mass spectrometry

Ito Chikara, Iwata Yoshihiro, Aoyama Takafumi, Harano Hideki*, Watanabe Kenichi*, Iguchi Tetsuo*

第2回レーザー共同研究所成果報告会
Implementation of heat resistant fiber Bragg grating sensors on FBR coolant pipe material

Shimada Yukihiro, Nishimura Akihiko, Suzuki Hirokazu*, Ishibashi Hisayoshi*, Kawahara Hirotaka, Ito Chikara, Aoyama Takafumi

日本原子力学会2011年秋の大会
Upgrade of fast reactor FFDL by means of laser resonance ionization mass spectrometry, 3-1; Measurement accuracy of tag gas isotopic ratio by means of RIMS under conditions for FFDL of Monju

Aoyama Takafumi*, Ito Chikara, Arima Toshihiro*

日本原子力学会2011年秋の大会
Upgrade of fast reactor FFDL by means of laser resonance ionization mass spectrometry, 3-2; Improvement of the optical system of the spectrometer for high accuracy analysis of the tag gas in fuel rods

Iwata Yoshihiro, Ito Chikara, Aoyama Takafumi, Harano Hideki*

日本原子力学会2011年秋の大会
Background removal in the isotopic analysis of krypton and xenon by delayed ionization via the metastable state

Iwata Yoshihiro, Harano Hideki*, Ito Chikara, Aoyama Takafumi

日本物理学会2011年秋季大会(物性)
Validation of MA nuclear data by sample irradiation experiments with the fast reactor "Joyo", 4; Evaluation by cross-section adjustment technique

Sugino Kazuteru, Oki Shigeo, Okawachi Yasushi, Koyama Shinichi, Maeda Shigetaka, Aoyama Takafumi

日本原子力学会2011年秋の大会
JAEA earthquake and Tsunami overview and recovery

Aoyama Takafumi

ATR National Scientific User Facility User's Week 2011
Upgrade of the resonance ionization mass spectrometer for precise identification of failed fuel in a fast reactor

Iwata Yoshihiro, Harano Hideki*, Ito Chikara, Aoyama Takafumi

11th International Conference on Applications of Nuclear Techniques (CRETE-11)
Implementation of high temperature structure monitor system using heat resistant fiber Bragg grating sensors

Shimada Yukihiro, Nishimura Akihiko, Suzuki Hirokazu*, Ishibashi Hisayoshi*, Kawahara Hirotaka, Ito Chikara, Aoyama Takafumi

日本原子力学会2011年春の年会
Fabrication of metallic fuel for irradiation test at JOYO, 1; Irradiation test plan

Ogata Takanari*, Nakamura Kinya*, Itagaki Wataru, Soga Tomonori, Aoyama Takafumi, Okubo Tsutomu

日本原子力学会2011年春の年会

Industrial Property Rights

5327678 レーザ共鳴イオン化質量分析装置

岩田圭弘, 荒木義雄, 伊藤主税, 原野英樹, 青山卓史, 有馬聡宏*
5388288 中性子照射量測定方法及び中性子照射量測定装置

伊藤主税, 青山卓史, 前田茂貴, 原野英樹, 井口哲夫, not registered
4552053 ナトリウム漏えい検知方法及び装置

青山卓史, 岡崎幸基, 伊藤主税, 原野英樹, 井口哲夫*, 渡辺賢一*