According to the presented multiaxial fatigue damage parameter, a new multiaxial fatigue life prediction model is established. 进而建立了一种新的多轴疲劳寿命预测模型。
The results of test reveal fatigue damage parameter A can reflect the evolvement of Cemented-stabilized soil fatigue damage. 试验结果表明,利用系统分析方法提取特征损伤参数A,能够反映水泥土的疲劳损伤的演化过程。
In this study, the fatigue lifetime prediction methodology of the vulcanized natural rubber components was proposed by incorporating the finite element analysis and fatigue damage parameter determined from fatigue tests. 在本研究中,通过将有限元分析与疲劳试验测定的疲劳破坏参数相结合,提出了硫化天然橡胶部件疲劳寿命的预测方法。
In the approach the fatigue damage parameter is defined as the plastic energy on the critical plane. Features of the critical plane are discussed and the calculation of the damage parameter is presented. 此模型以临界平面上的塑性应变能作为疲劳损伤参量,分析了临界平面的特点并给出了损伤参量的计算过程。
Fatigue Damage Parameter of Spot-welded Joints Based on Dynamic Response Characteristics 基于动态响应特性的点焊疲劳损伤参量