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- A fatigue failure criterion of the unidirectional laminate was established based on both the residual strength degradation model and the plastic formula of anisotropy materials proposed by Hill method. 在剩余强度衰减模型和希尔提出的各向异性材料塑性条件基础上建立单向层合板在任意应力状态下的疲劳破坏准则
- fatigue failure criteria 失效准则
- fatigue failure criterion 疲劳失效准则
- Hysteresis energy is a useful basis for the establishment of failure criteria in fatigue. 在建立疲劳破坏准则时，迟滞能量是一个有用的依据。
- The results indicated that the fracture mode is the fatigue failure. 结果表明，其断裂形式为弯曲疲劳断裂。
- Failure surface shape of pile tip and ultimate tip resistance was obtained according to Mohr-Column failure criteria. 根据莫尔-库仑破坏准则得出了桩端的破坏面形状以及极限端阻力。
- The surface spalling and fatigue failure may occur after a long time of service, during wheel-rail rolling contact. 摘要钢轨钢的接触疲劳一直为铁路运输部门和研究机构所重视。
- By the action of high roatry speed,excentric shaft connection intensifies the fatigue failure of drill tool. 为了达到较好的防斜目的,必须增大钻进时钻头的转速,在高转速的作用下,偏轴接头加剧了钻具先期疲劳失效。
- But the study on the rolling contact fatigue failure mechanism of super hard material coati-ngs is in grope. 但是目前对于超硬涂层材料滚动接触疲劳失效机理的研究还处于探索之中。
- Finally failure criteria of the maximum contact stress and shear stress of "O"-type rubber s ealing ring was determined. 最后,确定了“O”形圈密封结构的最大接触应力和剪切应力失效准则。
- High compressive-shear stress beneath the contact point of ball bearing is the main reason for its fatigue failure. 滚珠轴承接触点附近的高压剪应力是引起轴承疲劳破坏的原因。
- The failure criterion of asphalt concrete was not in good agree with the Mohr-Coulomb criterion. 另外，沥青混凝土的破坏准则也并非符合莫尔-库仑破坏准则。
- Thermal fatigue. A type of fatigue failure wherein the cyclic stresses are introduced by fluctuating thermal stresses. 热疲劳:一种疲劳失效类型,循环应力是由于交变热应力引起的。
- According to a great number of analytical calculated data a practical dynamic failure criteria of single-layer latticed cylindrical shells is given. 在大量计算数据统计的基础上,提出了单层柱面网壳实用的动力破坏判别准则。
- Alternating stress produced by alternating dynamic ice force evidently results in the partial fatigue failure . 交变冰力引起的结构交变应力必将导致结构的局部疲劳损伤。
- Good correlation between simulation and experimental results is obtained, which also verifies the validity and reliability of the failure criteria. 预测结果与试验数据吻合较好，验证了拼焊板破裂判据的正确性和有效性。
- The strongest spring leads to fatigue failure caused by excessively high stress. 即使是强度最大的弹簧;也会因应力过大而导致疲劳损坏.
- Conclusion Bone structures in fretting wear will induce fatigue failure and this will... 结论骨组织在微动过程中将发生疲劳破坏,从而造成假体松动。
- The content of this course encompasses the applications, manufacturing, testing and evaluation, micro-mechanics, lamination theory, and failure criteria. 本课程以课堂讲解为主，评分标准以期中期末考成绩为基准，再加上期末的专题报告。
- According to Mohr-Coulomb failure criterion, the axial stress at failure in rock-soil triaxial tests is in linear relationship with the lateral stress. 根据莫尔-库仑破坏准则,岩土三轴试验的轴向破坏应力与围压之间呈线性关系。
