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Takahisa Shobu

Japan Atomic Energy Agency

2-4 Shirakata

Tokai-mura

Ibaraki 319-1195

Japan

  • Japan Atomic Energy Agency

SCHOLARLY PAPERS

7

DOWNLOADS

365

TOTAL CITATIONS

5

Scholarly Papers (7)

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1.

Comparative Study of Stress and Strain Partitioning Behaviors in Medium Manganese and Transformation-Induced Plasticity-Aided Bainitic Ferrite Steels

Number of pages: 9 Posted: 07 Sep 2021
Tomohiko Hojo, Motomichi Koyama, Bakuya Kumai, Yuki Shibayama, Ayumi Shiro, Takahisa Shobu, Hiroyuki Saitoh, Saya Ajito and Eiji Akiyama
Tohoku Gakuin University, Tohoku University - Institute for Materials Research (IMR), Tohoku University - Institute for Materials Research, Tohoku University - Institute for Materials Research, National Institutes for Quantum and Radiological Science and Technology, Japan Atomic Energy Agency, National Institutes for Quantum and Radiological Science and Technology, Tohoku University - Institute for Materials Research and Tohoku University - Institute for Materials Research
Downloads 94 (720,278)
Citation 2

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martensitic phase transformation, work hardening, synchrotron radiation

2.

In-Situ Synchrotron X-Ray Diffraction Study on Stress-Induced Martensite Transformation in Maraging Steel with High Strength and Good Ductility

Downloads 82 (790,029)
Citation 1

In-Situ Synchrotron X-Ray Diffraction Study on Stress-Induced Martensite Transformation in Maraging Steel with High Strength and Good Ductility

Number of pages: 28 Posted: 18 Jul 2022
Hu Li, Yong Liu, Weijiang Zhao, Bin Liu, Aki Tominaga, Takahisa Shobu and Daixiu Wei
Central South University, Central South University - State Key Laboratory of Powder Metallurgy, Central South University, Central South University, Japan Atomic Energy Agency, Japan Atomic Energy Agency and Tohoku University - Institute for Materials Research (IMR)
Downloads 57 (1,006,630)
Citation 1

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Maraging steel, In-situ synchrotron X-ray diffraction, Stress-induced phase transformation, Lattice strain, Dislocation density.

In-Situ Synchrotron X-Ray Diffraction Study on Stress-Induced Martensite Transformation in Maraging Steel with High Strength and Good Ductility

Number of pages: 24 Posted: 18 Aug 2022
Hu Li, Yong Liu, Weijiang Zhao, Bin Liu, Aki Tominaga, Takahisa Shobu and Daixiu Wei
Central South University, Central South University - State Key Laboratory of Powder Metallurgy, Central South University, Central South University, Japan Atomic Energy Agency, Japan Atomic Energy Agency and Tohoku University - Institute for Materials Research (IMR)
Downloads 25 (1,430,393)

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Maraging steel, In-situ synchrotron X-ray diffraction, Stress-induced phase transformation, Lattice strain, Dislocation density.

3.

Microstructure Deformation Mechanism of Cobalt-Free Maraging Steel: In-Situ Synchronous X-Ray Diffraction Study

Number of pages: 20 Posted: 18 May 2022
Daixiu Wei, Hu Li, Yong Liu, Weijiang Zhao, Bin Liu, Aki Tominaga and Takahisa Shobu
Tohoku University - Institute for Materials Research (IMR), Central South University, Central South University - State Key Laboratory of Powder Metallurgy, Central South University, Central South University, Japan Atomic Energy Agency and Japan Atomic Energy Agency
Downloads 64 (924,743)

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Maraging steel, In-situ synchrotron X-ray diffraction, Stress-induced phase transformation, Lattice strain, Stacking fault probability.

4.

Evaluation of the Thermal Stability of Metakaolin-Based Geopolymers According to Si/Al Ratio and Sodium Activator

Number of pages: 42 Posted: 15 Feb 2024
Gyeongryul Kim, Seongmin Cho, Sumin Im, Jin Yun, Heongwon Suh, Manabu Kanematsu, Akihiko Machida, Takahisa Shobu and Sungchul Bae
Hanyang University, Hanyang University, Hanyang University, Hanyang University, Hanyang University, Tokyo University of Science, QST hospital (former NIRS Hospital) - National Institutes for Quantum Science and Technology, Japan Atomic Energy Agency and Hanyang University
Downloads 48 (1,109,210)

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geopolymer, Si/Al ratio, sodium activator, High temperature, thermal stability

5.

Impact of Interatomic Structural Characteristics of Aluminosilicate Hydrate on the Mechanical Properties of Metakaolin-Based Geopolymer

Number of pages: 41 Posted: 09 Oct 2023
Gyeongryul Kim, Seongmin Cho, Sumin Im, Heongwon Suh, Satoshi Morooka, Takahisa Shobu, Manabu Kanematsu, Akihiko Machida and Sungchul Bae
Hanyang University, Hanyang University, Hanyang University, Hanyang University, Japan Atomic Energy Agency - Materials Sciences Research Center, Japan Atomic Energy Agency, Tokyo University of Science, QST hospital (former NIRS Hospital) - National Institutes for Quantum Science and Technology and Hanyang University
Downloads 38 (1,222,651)
Citation 2

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geopolymer, sodium aluminosilicate hydrate (N-A-S-H), in-situ X-ray scattering, interatomic structure

6.

Characteristic Microstructural Phase Evolution and the Compressive Strength Development Mechanisms of Tricalcium Silicate Pastes Under Various Initial Carbonation Curing Environments

Number of pages: 53 Posted: 15 Jul 2023
Seongmin Cho, Heongwon Suh, Sumin Im, Gyeongryul Kim, Manabu Kanematsu, Satoshi Morooka, Akihiko Machida, Takahisa Shobu and Sungchul Bae
Hanyang University, Hanyang University, Hanyang University, Hanyang University, Tokyo University of Science, Japan Atomic Energy Agency - Materials Sciences Research Center, QST hospital (former NIRS Hospital) - National Institutes for Quantum Science and Technology, Japan Atomic Energy Agency and Hanyang University
Downloads 22 (1,424,331)

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Tricalcium silicate, Carbonation curing, Decalcified CSH, Microstructure, Carbon capture, utilization, and storage (CCUS)

7.

In-situ Synchrotron X-ray Radiography of Liquid Metal Embrittlement Crack Initiation and Propagation During Resistance Spot Welding

Number of pages: 15 Posted: 30 Jun 2026
Muneyoshi Iyota, Eiji Shimokawa, Yuuki Taketani, Takahisa Shobu, Tomoki Matsuda, Gota Yamaguchi, Yujiro Hayashi, Makina Yabashi and Tomokazu Sano
Osaka Institute of Technology, Osaka Institute of Technology, Osaka Institute of Technology, Japan Atomic Energy Agency, The University of Osaka, RIKEN SPring-8 Center, RIKEN SPring-8 Center, RIKEN SPring-8 Center and The University of Osaka
Downloads 17

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liquid metal embrittlement, Resistance spot welding, Synchrotron X-ray radiography, In-situ observation, Ultra-high-strength steel