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

  • 22 Similar Profiles
Hydrogen Engineering & Materials Science
Fatigue crack propagation Engineering & Materials Science
Fatigue of materials Engineering & Materials Science
Bearings (structural) Engineering & Materials Science
Steel Chemical Compounds
Cracks Engineering & Materials Science
Austenitic stainless steel Engineering & Materials Science
cracks Physics & Astronomy

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Research Output 1994 2019

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

Evaluation of fatigue life and fatigue limit of circumferentially-notched Type 304 stainless steel in air and hydrogen gas based on crack-growth property and cyclic stress-strain response

Nagaishi, N., Yoshikawa, M., Okazaki, S., Yamabe, J., Yoshida, F. & Matsunaga, H., Jun 15 2019, In : Engineering Fracture Mechanics. 215, p. 164-177 14 p.

Research output: Contribution to journalArticle

Stainless Steel
Hydrogen
Crack propagation
Stainless steel
Gases

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

Quantitative evaluation of the flaking strength of rolling bearings with small defects as a crack problem

Hashimoto, S., Komata, H., Okazaki, S. & Matsunaga, H., Feb 1 2019, In : International Journal of Fatigue. 119, p. 195-203 9 p.

Research output: Contribution to journalArticle

Bearings (structural)
Rolling Bearing
Quantitative Evaluation
Crack
Defects