Evaluation of the influence of surface crack-like defects on fatigue life for a P/M nickel-based superalloy FGH96
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Fatigue"
DOI: 10.1016/j.ijfatigue.2020.105639
Abstract: Abstract To study the influence of defects, a crack-like artificial defect was introduced at the surface of smooth specimens of a powder metallurgy nickel-based superalloy FGH96. Two kinds of size were set and fatigue tests… read more here.
Keywords: crack like; surface; influence; life ... See more keywords
Investigation by Digital Image Correlation of Mixed-Mode I and II Fracture Behavior of Polymeric IASCB Specimens with Additive Manufactured Crack-Like Notch
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DOI: 10.3390/ma14051084
Abstract: In this work, the fracture mechanics properties of polyamide (PA) specimens manufactured by the selective laser sintering (SLS) technology are investigated, in which an embedded crack-like notch was inserted in the design and produced during… read more here.
Keywords: fracture; crack like; digital image; like notch ... See more keywords
Short Fatigue-Crack Growth from Crack-like Defects under Completely Reversed Loading Predicted Based on Cyclic R-Curve
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DOI: 10.3390/ma17184484
Abstract: Understanding short fatigue-crack propagation behavior is inevitable in the defect-tolerant design of structures. Short cracks propagate differently from long cracks, and the amount of crack closure plays a key role in the propagation behavior of… read more here.
Keywords: like defects; crack like; fatigue crack; cyclic curve ... See more keywords