


Takakuwa Osamu | Last modified date:2022.11.02 |

Graduate School
Undergraduate School
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Homepage
https://kyushu-u.pure.elsevier.com/en/persons/osamu-takakuwa
Reseacher Profiling Tool Kyushu University Pure
Phone
092-802-3902
Academic Degree
Ph.D. in Eng.
Field of Specialization
Strength and fracture of materials, Surface modification
Research
Research Interests
Membership in Academic Society
- Hydrogen embrittlement mechanism in austenitic stainless steels using a in-situ high-resolution X-ray CT and X-ray diffraction
keyword : X-ray CT, X-ray diffraction, hydrogen embrittlement
2021.04. - Numerical simulation on the hydrogen solubility in Fe-Cr-Ni alloy using a first principle calculation
keyword : Hydrogen, Solubility, First principle calculation
2021.04. - A mechanism behind the hydrogen-induced fatigue crack propagation in BCC steels based on a thermal activation process of hydrogen-dislocation interaction
keyword : Hydrogen, fatigue crack growth
2018.04. - Effect of hydrogen on the mechanical properties in a Ni-based superalloy
keyword : Ni-based superalloy
2018.04. - Strength properties of metals in high pressure gaseous hydrogen environment
keyword : Hydrogen energy society, hydrogen embrittlement, Crack propagation, Fracture toughness
2016.10~2021.03. - Improvement of fatigue strength by a surface modification
keyword : Surface modification, Fatigue
2012.04~2016.09.
Papers
Presentations
- The Society of Materials Science, Japan
- The Iron and Steel Institute of Japan
- The Japan Society of Mechanical Engineers


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