Effect of load ratio on fatigue crack growth in the near-threshold regime: A literature review, and a combined crack closure and driving force approach
作者： Ming-Liang Zhu , Fu-Zhen Xuan , Shan-Tung Tu
DOI: 10.1016/J.ENGFRACMECH.2015.05.005
关键词: Crack growth resistance curve 、 Near threshold 、 Crack closure 、 Paris' law 、 Crack tip opening displacement 、 Load ratio 、 Structural engineering 、 Materials science
摘要: … The FCG behavior at various load ratios is then widely investigated [3], [4], [5]. The load ratio (or stress ratio), R, which is defined as the ratio of minimum to maximum load (R = P min /P …
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