沖田隆文 (Takafumi Okita) - マイポータル

基本情報

所属: 大阪大学大学院工学研究科助教

研究者番号: 50772183
J-GLOBAL ID: 202001011320119489
researchmap会員ID: R000006221

経歴

2015年10月 - 現在

大阪大学工学研究科環境・エネルギー工学専攻, 助教

論文

Evaluation of influence of wall roughness on wall turbulence using LES simulation with MSGD model for liquid Li flow inside two-staged contraction nozzle

Eiji Hoashi, Shunya Yamada, Takafumi Okita

Journal of Nuclear Science and Technology 1-10 2024年5月13日査読有り
Investigation of hydrodynamic characteristics of Li jet flowing along concave flow channel using LES for A-FNS

Eiji Hoashi, Daichi Hagari, Yosuke Ogino, Takafumi Okita, Makoto Oyaizu, Kentaro Ochiai

Fusion Engineering and Design 202 114361-114361 2024年5月査読有り
Investigation of applicability of long-distance LP system for Li target diagnostics in Fusion Neutron Source

Takafumi Okita, Shori Okunaka, Taiki Kojima, Eiji Hoashi, Makoto Oyaizu, Kentaro Ochiai

Fusion Engineering and Design 202 114326-114326 2024年5月査読有り筆頭著者
Fundamental design activity of fast reactor with inherent safety characteristics for effective transmutation of minor actinide

OKITA Takafumi, TAKEDA Satoshi, HOASHI Eiji, KITADA Takanori

Mechanical Engineering Journal advpub 2023年査読有り筆頭著者
Design range of Fast Reactor with Inherent Safety for Effective Transmutation of Minor Actinide: 1. Screening with constraint of negative void reactivity

Yusei Shimamoto, Eiji Hoashi, Takanori Kitada, Satoshi Takeda, Takafumi Okita

International Conference on Nuclear Engineering, Proceedings, ICONE 2023-May 2023年査読有り
DESIGN RANGE OF FAST REACTOR WITH INHERENT SAFETY FOR EFFECTIVE TRANSMUTATION OF MINOR ACTINIDE: 2.VERIFICATION OF HEAT REMOVAL VIA NATURAL CONVECTION IN CORE SECTION

Takafumi Okita, Takanori Kitada, Eiji Hoashi, Yusei Shimamoto, Satoshi Takeda

International Conference on Nuclear Engineering, Proceedings, ICONE 2023-May 2023年査読有り筆頭著者
Thickness-variation measurement at downstream regions for Li target of fusion neutron sources

Takafumi Okita, Kotaro Watanabe, Eiji Hoashi, Makoto M. Nakamura, Kentaro Ochiai, Atsushi Kasugai

Fusion Engineering and Design 179 113100-113100 2022年6月査読有り筆頭著者
Study on melting behavior of tungsten under high heat load including verification of simulation code using other metals

Kohei Hamaguchi, Hibiki Matsumoto, Takuma Sugita, Eiji Hoashi, Takafumi Okita

Journal of Nuclear Science and Technology 2022年2月査読有り
Study on turbulent heat transfer mechanism inside high-speed lithium jet irradiated by ion beam for fusion neutron sources

Eiji Hoashi, Shoki Ko, Takafumi Okita, Makoto Oyaizu, Kentaro Ochiai

Fusion Engineering and Design 167 112324 2021年6月査読有り
Observation of surface deformation of tungsten exposed to single pulsed high heat flux and magnetic field for divertor design

Takafumi Okita, Yuki Matsuda, Sho Saito, Eiji Hoashi, Kenzo Ibano, Yoshio Ueda

Fusion Engineering and Design 171 112547 2021年4月査読有り筆頭著者
Study on pulse shape dependence of tungsten mass erosion under disruption-like heat load

Daichi Motoi, Kenzo Ibano, Yudai Kikuchi, Sho Saito, Takafumi Okita, Eiji Hoashi, Heun Tae Lee, Yoshio Ueda

Fusion Engineering and Design 165 112209 2021年4月査読有り
In-situ measurement of surface modifications of tungsten exposed to pulsed high heat flux for divertor design in tokamak-type fusion nuclear reactors

Yuki Matsuda, Shohei Yamashita, Yusei Miyamoto, Daichi Motoi, Takafumi Okita, Eiji Hoashi, Kenzo Ibano, Yoshio Ueda

Fusion Engineering and Design 161 112042 2020年12月査読有り
Interaction between surface behavior and inner flow pattern of liquid Li jet for fusion neutron sources

Eiji Hoashi, Yasuhiro Fujii, Shunya Yamada, Takafumi Okita, Hiroo Kondo, ChangHo Park, Makoto M. Nakamura, Kentaro Ochiai, Atsushi Kasugai

Fusion Engineering and Design 160 111842-111842 2020年11月査読有り
Verification of accuracy of contact-probe distance meter for lithium target of fusion neutron source

Takafumi Okita, Shota Entani, Kotaro Watanabe, Masahiro Higashi, Eiji Hoashi, Hiroo Kondo, ChangHo Park, Makoto M Nakamura, Kentaro Ochiai, Atsushi Kasugai

Fusion Engineering and Design 159 111799-111799 2020年10月査読有り筆頭著者
Evaluation of Marangoni convection and free surface velocity of molten tungsten for tungsten divertor

K. Hamaguchi, E. Hoashi, T. Okita, K. Ibano, Y. Ueda

Fusion Engineering and Design 140 117-122 2019年3月査読有り
Development of a simulation method for evaluating Marangoni convection with free surface for tungsten divertor

K. Hamaguchi, Y. Teramoto, E. Hoashi, T. Okita, K. Ibano, Y. Ueda

Fusion Engineering and Design Volume 136, Part A 270-275 2018年11月査読有り
Study on melting and solidification behaviors of tungsten loaded by high heat flux for divertor in tokamak fusion reactor

E. Hoashi, S. Kuroyanagi, T. Okita, T. Maeji, K. Ibano, Y. Ueda

Fusion Engineering and Design 136 350-356 2018年11月査読有り
Study on measurement of the flow velocity of liquid lithium jet using MHD effect for IFMIF

T. Okita, S. Matsuda, N. Yamaoka, E. Hoashi, T. Yokomine, T. Muroga

Fusion Engineering and Design 136(Part A) 178-182 2018年11月査読有り
Measurement of transient flow characteristics of target flow in water experiment for IFMIF

Shotaro Matsuda, Takuji Kanemura, Hiroo Kondo, Sayaka Kaji, Takafumi Okita, Sachiko Yoshihashi, Eiji Hoashi, Hiroshi Horiike

Fusion Engineering and Design 124 1096-1100 2017年11月1日査読有り
Study on suppression of free surface fluctuation of liquid Li jet by magnetic field

Takafumi Okita, Junya Morioka, Eiji Hoashi, Hiroki Okuno, Hiroshi Horiike

Fusion Engineering and Design 124 975-979 2017年11月1日査読有り

もっとみる

MISC

湾曲流路を流れる高速Li噴流の内部流動構造に関する研究

葉狩大地, 沖田隆文, 帆足英二

日本原子力学会春の年会予稿集(CD-ROM) 2023 2023年

講演・口頭発表等

Investigation of applicability of long-distance LP system for Li target diagnostics in Fusion Neutron Source

Takafumi okita, Shori Okunaka, Taiki Kojima, Eiji Hoashi, Makoto Oyaizu, Kentaro Ochiai

15th International Symposium on Fusion Nuclear Technology (ISFNT-15) 2023年9月14日
Investigation of hydrodynamic characteristics of Li jet flowing along concave flow channel using LES for A-FNS

Eiji Hoashi, Daichi Hagari, Yosuke Ogino, Takafumi Okita, Makoto Oyaizu, Kentaro Ochiai

15th International Symposium on Fusion Nuclear Technology (ISFNT-15) 2023年9月11日
Design range of fast reactor with inherent safety for effective transmutation of minor actinide: 2.Verification of heat removal via natural convection in core section

Takafumi Okita, Eiji Hoashi, Yusei Shimamoto, Satoshi Takeda, Takanori Kitada

30th International Conference on Nuclear Engineering (ICONE30)
Design range of fast reactor with inherent safety for effective transmutation of minor actinide: 1.Screening with constraint of negative void reactivity

Yusei Shimamoto, Takanori Kitada, Satoshi Takeda, Takafumi Okita, Eiji Hoashi

30th International Conference on Nuclear Engineering (ICONE30)
湾曲流路を流れる高速Li噴流の内部流動構造に関する研究

葉狩大地, 沖田隆文, 帆足英二

日本原子力学会2023年春の年会
Study on turbulent heat transfer mechanism inside high-speed lithium jet irradiated by ion beam for fusion neutron sources

E. Hoashi, S. Ko, T. Okita, M. Oyaizu, K. Ochiai

31st Symposium on Fusion Technology 2020 (SOFT2020)
Observation of surface deformation of tungsten exposed to single pulsed high heat flux and magnetic field for divertor design

T. Okita, Y. Matsuda, S. Saito, E. Hoashi, K. Ibano, Y. Ueda

31st Symposium on Fusion Technology 2020 (SOFT2020)
Study on pulse shape dependence of tungsten mass erosion under disruption-like heat load

D. Motoi, K. Ibano, Y. Kikuchi, S. Saito, T. Okita, E. Hoashi, H. T. Lee, Y. Ueda

31st Symposium on Fusion Technology 2020 (SOFT2020)
In-situ measurement of surface modifications of tungsten exposed to pulsed high heat flux for divertor design in tokamak-type fusion nuclear reactors

Y. Matsuda, S. Yamashita, Y. Miyamoto, D. Motoi, T. Okita, E. Hoashi, K. Ibano, Y. Ueda

14th International Symposium on Fusion Nuclear Technology (ISFNT-14)
Interaction between surface behavior and inner flow pattern of liquid Li jet for fusion neutron sources

E. Hoashi, Y. Fujii, S. Yamada, T. Okita, H. Kondo, C.H. Park, M. M. Nakamura, K. Ochiai, A. Kasugai

14th International Symposium on Fusion Nuclear Technology (ISFNT-14)
Verification of accuracy of contact-probe distance meter for lithium target of fusion neutron source

T. Okita, S. Entani, K. Watanabe, M. Higashi, E. Hoashi, H. Kondo, C.H. Park, M. M Nakamura, K. Ochiai, A. Kasugai

14th International Symposium on Fusion Nuclear Technology (ISFNT-14)
Evaluation of Marangoni convection and free surface velocity of molten tungsten for tungsten divertor

K. Hamaguchi, E. Hoashi, T. Okita, K. Ibano, Y. Ueda

13th International Symposium on Fusion Nuclear Technology (ISFNT-13)
Study on melting and solidification behaviors of tungsten loaded by high heat flux for divertor in tokamak fusion reactor

E. Hoashi, S. Kuroyanagi, T. Okita, T. Maeji, K. Ibano, Y. Ueda

13th International Symposium on Fusion Nuclear Technology (ISFNT-13)
Study on measurement of the flow velocity of liquid lithium jet using MHD effect for IFMIF

T. Okita, S. Matsuda, N. Yamaoka, E. Hoashi, T. Yokomine, T. Muroga

13th International Symposium on Fusion Nuclear Technology (ISFNT-13)
多点プローブ法を用いた液体金属Li自由表面流の表面変動計測

沖田隆文, 圓谷彰太, 帆足英二, 近藤浩夫, 山岡信夫, 堀池寛

日本原子力学会2017年秋の大会
Development of a simulation method for evaluating Marangoni convection with free surface for tungsten divertor

K. Hamaguchi, Y. Teramoto, E. Hoashi, T. Okita, K. Ibano, Y. Ueda

Symposium on Fusion Technology 2016 (SOFT2016)
Numerical study on fluid dynamics of liquid metal breeder under magnetic field

Y. Iwama, E. Hoashi, T. Okita, N. Yamaoka, H. Horiike, T. Yokomine, T. Muroga

Symposium on Fusion Technology 2016 (SOFT2016)
Numerical study on detailed flow structure inner high-speed liquid metal lithium flow

E. Hoashi, M. Kaginaka, T. Okita, S. Yoshihashi, H. Kondo, T. Kanemura, N. Yamaoka, H. Horiike

Symposium on Fusion Technology 2016 (SOFT2016)
Measurement of transient flow characteristics of target flow in water experiment for IFMIF

S. Matsuda, T. Kanemura, H. Kondo, S. Kaji, T. Okita, S. Yoshihashi, E. Hoashi, H. Horiike

Symposium on Fusion Technology 2016 (SOFT2016)
Study on suppression of free surface fluctuation of liquid Li jet by magnetic field

T. Okita, J. Morioka, E. Hoashi, H. Okuno, H. Horiike

Symposium on Fusion Technology 2016 (SOFT2016)

もっとみる

担当経験のある科目(授業)

もっとみる

所属学協会

日本原子力学会

共同研究・競争的資金等の研究課題

レアメタル回収に革新をもたらす「回転磁場誘導選別法」の開発

日本学術振興会科学研究費助成事業基盤研究(B) 基盤研究(B) 2023年4月 - 2027年3月

秋山庸子

沖田隆文

基本情報

経歴

論文

MISC

講演・口頭発表等

担当経験のある科目(授業)

所属学協会

共同研究・競争的資金等の研究課題

メニュー

共著者の一覧