fatigue damage mechanics

基本解释

For the intermediate and high cycle fatigue problems, a damage mechanics additional load finite element method is developed.
針對中高周疲勞問題，發展了軸對稱疲勞壽命預測的損傷力學-附加載荷-有限元法計算格式。
Based on the continuum damage mechanics, the fatigue damage behavior of a P355NL1 steel specimen with notch under cyclic load was discussed.
採用損傷力學理論，研究了P355NL1鋼含溝槽軸對稱試件在交變載荷作用下的疲勞損傷破壞過程。
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As a new branch of destructive mechanics, fatigue damage mechanics can comprehensively represent the total process of forming fatigue cracks and the crack propagating in materials and structures.
本文第一部分，針對瀝青混郃料的疲勞損傷特性建立郃理的疲勞損傷模型和提出實用有傚的計算方法。