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.
针对中高周疲劳问题，发展了轴对称疲劳寿命预测的损伤力学-附加载荷-有限元法计算格式。
Based on the continuum damage mechanics, the fatigue damage behavior of a P355NL1 steel specimen with notch under cyclic load was discussed.
采用损伤力学理论，研究了P355NL1钢含沟槽轴对称试件在交变载荷作用下的疲劳损伤破坏过程。
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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，针对沥青混合料的疲劳损伤特性建立合理的疲劳损伤模型和提出实用有效的计算方法。