X
X.-L. Zheng
Researcher at Northwestern Polytechnical University
Publications - 6
Citations - 246
X.-L. Zheng is an academic researcher from Northwestern Polytechnical University. The author has contributed to research in topics: Fatigue limit & Welding. The author has an hindex of 6, co-authored 6 publications receiving 231 citations.
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On some basic problems of fatigue research in engineering
TL;DR: In this paper, the basic fatigue formula, the criterion for omitting small loads, the rule for cumulative fatigue damage, and models for predicting the fatigue crack initiation (FCI) life and probability distribution under variable-amplitude loading are comprehensively studied and summarized.
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Experimental investigation on the small-load-omitting criterion
J.H. Yan,X.-L. Zheng,K. Zhao +2 more
TL;DR: In this article, the fatigue tests under variable amplitude loading were carried out on the notched elements of 45 steel with non-continuous hardening characteristics to investigate the small load-omitting criterion (SLOC).
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On the prediction of P–S–N curves of 45 steel notched elements and probability distribution of fatigue life under variable amplitude loading from tensile properties
X.-L. Zheng,Jianfeng Wei +1 more
TL;DR: In this article, the authors used the fatigue formula developed before for predicting the expressions of fatigue life curves with given survivability (S v ), the so-called P-S-N curves of 45 steel notched elements from tensile properties.
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Prediction of fatigue life and its probability distribution of notched friction welded joints under variable-amplitude loading
J.H. Yan,X.-L. Zheng,K. Zhao +2 more
TL;DR: In this paper, the performance of the notched friction welded (FW) joints of 45 (0.45%C) carbon steel was analyzed under constant-amplitude loading (CAL) and variableamplitudes loading (VAL).
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Overload effects on fatigue behaviour and life prediction of low-carbon steels
TL;DR: In this article, a life prediction model under variable-amplitude loading was proposed to predict the fatigue crack initiation (FCI) life of low carbon steels with non-continuous strain-hardening characteristics.