fatigue damage mechanics

基本解釋

For the intermediate and high cycle fatigue problems, a damage mechanics additional load finite element method is developed.
針對(duì)中高周疲勞問題，發(fā)展了軸對(duì)稱疲勞壽命預(yù)測的損傷力學(xué)-附加載荷-有限元法計(jì)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(xué)理論，研究了P355NL1鋼含溝槽軸對(duì)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(duì)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(shí)用有傚的計(jì)算方法。