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Fingerprint Dive into the research topics where Osamu Takakuwa is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

  • 8 Similar Profiles
Hydrogen Engineering & Materials Science
Shot peening Engineering & Materials Science
Fatigue crack propagation Engineering & Materials Science
Cavitation Engineering & Materials Science
Austenitic stainless steel Engineering & Materials Science
peening Physics & Astronomy
hydrogen Physics & Astronomy
cavitation flow Physics & Astronomy

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Research Output 2008 2019

  • 300 Citations
  • 10 h-Index
  • 32 Article
  • 10 Conference contribution
  • 3 Conference article
1 Citation (Scopus)

Effect of defects on the fatigue limit of Ni-based superalloy 718 with different grain sizes

Kevinsanny, Okazaki, S., Takakuwa, O., Ogawa, Y., Okita, K., Funakoshi, Y., Yamabe, J., Matsuoka, S. & Matsunaga, H., May 1 2019, In : Fatigue and Fracture of Engineering Materials and Structures. 42, 5, p. 1203-1213 11 p.

Research output: Contribution to journalArticle

Superalloys
Fatigue of materials
Defects
Cracks
Microstructure

Hydrogen-assisted crack propagation in α-iron during elasto-plastic fracture toughness tests

Birenis, D., Ogawa, Y., Matsunaga, H., Takakuwa, O., Yamabe, J., Prytz, Ø. & Thøgersen, A., May 22 2019, In : Materials Science and Engineering A. 756, p. 396-404 9 p.

Research output: Contribution to journalArticle

crack propagation
fracture strength
Fracture toughness
Hydrogen
Crack propagation

Hydrogen-induced ductility loss of precipitation-strengthened Fe-Ni-Cr-based superalloy

Takakuwa, O., Ogawa, Y., Yamabe, J. & Matsunaga, H., Jan 2 2019, In : Materials Science and Engineering A. 739, p. 335-342 8 p.

Research output: Contribution to journalArticle

heat resistant alloys
ductility
Superalloys
Ductility
Hydrogen

Role of hydrogen-charging on nucleation and growth of ductile damage in austenitic stainless steels

Maire, E., Grabon, S., Adrien, J., Lorenzino, P., Asanuma, Y., Takakuwa, O. & Matsunaga, H., Jan 1 2019, In : Materials. 12, 9, 1426.

Research output: Contribution to journalArticle

Open Access
Austenitic stainless steel
Hydrogen
Nucleation
Packaging materials
Stainless Steel
Steel
Strain rate
Hydrogen
Gases
Nitrogen