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Saburo Okazaki

Observed names: S. OKAZAKI, S. Okazaki, Saburo OKAZAKI, Saburoh OKAZAKI
ORCID: 0009-0006-7470-9823
Observed ORCID: 0009-0006-7470-9823
OpenAlex ID: A5063913420
Pronounced transition of crack initiation and propagation modes in the hydrogen-related failure of a Ni-based superalloy 718 under internal and external hydrogen conditions
2019 · Yuhei Ogawa, Osamu Takakuwa, et al. · Corrosion Science · 83
The roles of internal and external hydrogen in the deformation and fracture processes at the fatigue crack tip zone of metastable austenitic stainless steels
2018 · Yuhei Ogawa, Saburo Okazaki, et al. · Scripta Materialia · 81
Hydrogen-assisted fatigue crack-propagation in a Ni-based superalloy 718, revealed via crack-path crystallography and deformation microstructures
2020 · Yuhei Ogawa, Osamu Takakuwa, et al. · Corrosion Science · 52
Defect tolerance and hydrogen susceptibility of the fatigue limit of an additively manufactured Ni-based superalloy 718
2020 · Kevinsanny, Saburo Okazaki, et al. · International Journal of Fatigue · 47
Effect of defects on the fatigue limit of Ni‐based superalloy 718 with different grain sizes
2019 · Kevinsanny, Saburo Okazaki, et al. · Fatigue & Fracture of Engineering Materials & Structures · 45
Peculiar temperature dependence of hydrogen-enhanced fatigue crack growth of low-carbon steel in gaseous hydrogen
2018 · Saburo Matsuoka, Osamu Takakuwa, et al. · Scripta Materialia · 39
A mechanism behind hydrogen-assisted fatigue crack growth in ferrite-pearlite steel focusing on its behavior in gaseous environment at elevated temperature
2020 · Osamu Takakuwa, Yuhei Ogawa, et al. · Corrosion Science · 38
A practical expression for evaluating the small shear-mode fatigue crack threshold in bearing steel
2014 · Saburo Okazaki, Hisao Matsunaga, et al. · Theoretical and Applied Fracture Mechanics · 38
The influence of static crack-opening stress on the threshold level for shear-mode fatigue crack growth in bearing steels
2016 · S. Okazaki, K. Wada, et al. · Engineering Fracture Mechanics · 27
Effect of small defect orientation on fatigue limit of carbon steels
2015 · P. Lorenzino, S. Okazaki, et al. · Fatigue & Fracture of Engineering Materials & Structures · 25
Inferior fatigue resistance of additively-manufactured Ni-based superalloy 718 and its dominating factor
2023 · Sungcheol Park, Yuya Tanaka, et al. · International Journal of Fatigue · 18
A New Fatigue Testing Machine for Investigating the Behavior of Small Shear-Mode Fatigue Cracks
2016 · M. Endo, S. Okazaki, et al. · Experimental Techniques · 17
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
2019 · Naoaki Nagaishi, Michio Yoshikawa, et al. · Engineering Fracture Mechanics · 16
Role of grain boundaries and precipitates in small, fatigue crack-growth resistance of additively-manufactured, Ni-based superalloy 718 under torsional cyclic loading
2023 · Sungcheol Park, Yuya Tanaka, et al. · Materials Letters · 14
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Notch Effects in High Cycle Fatigue of Ti-6Al-4V
2013 · Kenji Shojima, Sabine Weldle, et al. · Materials science forum · 14
Fatigue limit of Ni-based superalloy 718 relative to the shear-mode crack-growth threshold: A quantitative evaluation considering the influence of crack-opening and -closing stresses
2021 · Yuya Tanaka, Saburo Okazaki, et al. · International Journal of Fatigue · 11
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Quantitative evaluation of the flaking strength of rolling bearings with small defects as a crack problem
2018 · Sho Hashimoto, Hiroki Komata, et al. · International Journal of Fatigue · 11
Fatigue limit of circumferentially notched metastable austenitic stainless steel under positive/negative stress ratios: Synergistic effects of notch-root mechanistic singularity and phase transformation
2022 · Naoaki Nagaishi, Yuhei Ogawa, et al. · International Journal of Fatigue · 10
Fatigue crack-growth retardation after overloading in gaseous hydrogen: Revisiting the effect of hydrogen on crack-tip plastic-zone development
2021 · Yuhei Ogawa, Keiichiro Iwata, et al. · Materials Letters · 9
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Fatigue Crack Threshold of Bearing Steel at a Very Low Stress Ratio
2017 · Kentaro Wada, Adeyinka Abass, et al. · Procedia Structural Integrity · 8
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Inability of precipitation-hardening to improve the fatigue limit of Ni-based superalloy 718 through a perspective of shear-mode cracking threshold
2020 · Yuya Tanaka, Saburo Okazaki, et al. · Materials Letters · 7
Crack tip dislocations and their shielding effect in MgO thin crystals
1997 · K. Higashida, S. Okazaki, et al. · Materials Science and Engineering A · 7
Criteria for determining the fatigue limit of Ni-based superalloy 718, considering the competition between opening- and shear-mode fatigue crack-growth
2023 · Yuya Tanaka, Sungcheol Park, et al. · Engineering Fracture Mechanics · 6
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Temperature Dependence of Fatigue Crack Growth in Low-Carbon Steel Under Gaseous Hydrogen
2019 · Osamu Takakuwa, Yuhei Ogawa, et al. · ASME Pressure Vessels and Piping Conference (PVP) · 6
The effect of interacting small defects on the fatigue limit of a medium carbon steel
2016 · Mari Åman, Saburo Okazaki, et al. · Procedia Structural Integrity · 6
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Works count: 54
Citation count: 674
H-index: 14
I10-index: 18
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