在对无限大板具有中心穿透裂纹位移解析解计算后,指出该方法运用成功的关键是,位移测量的精度问题。
After solving the displacement of a plate with central crack, it points out the importance of the accuracy of measuring displacement for using the method.
文中以中心穿透裂纹板结构为例细致地讨论了有限结构的有限尺寸效应,讨论了结构厚度结构长度对应力强度因子的影响。
The size effect of finite structure has been analyzed. The structure thickness and length effect on stress intensity factor have been analyzed in detail.
还会形成穿透型裂纹,造成镀层下本体金属的疲劳或应力腐蚀裂纹。
Through-thickness cracking also can lead to fatigue or stress corrosion cracking of the base metal beneath the plating.
对具有中心穿透斜裂纹在弹性断裂和完全塑性断裂两种破坏模式下的断裂强度进行了分析。
The fracture strength of rectangular plate with inclined crack is analyzed considering two failure modes of elastic fracture and fully plastic failure respectively.
热损伤导致内筒壁穿透性裂纹而无法弥补。
The heat damage led to cracking through the cylinder wall. Salvage was not possible.
吵闹活着,只为他的炮弹在敌人群中爆炸所发出的轰鸣声,只为他激光器刺眼的裂纹穿透汽车人战士的盔甲。
He lives for the thudding roar of his shells bursting among a cluster of enemies and the shrill crackle of his lasers cutting through the armor of an Autobot warrior.
评价了将轴表面半椭圆裂纹简化为有限边界平板的单边裂纹问题和半无限体表面穿透直线裂纹问题来处理的局限性。
The paper evaluates the limitations that semielliptical surface crack in a shaft is simplified to a unilateral crack in a finite boundary plane and a cross straight line crack in a semi infinite body.
结果表明:T91钢在高温高压水蒸汽环境下氧化层遵循“纵向裂纹不穿透破裂剥落”机理;
The results showed that rupturing and exfoliating of the oxidation layers under the high-temperature high-pressure water vapor were induced by the non-breakthrough lengthwise cracks;
采用复型方法对中碳结构钢单边钝缺口试样的非穿透和穿透疲劳短裂纹的演化过程进行了研究。
The transformation behavior of vanadium middle carbon steel during continuous cooling was investigated by means of THERMECMASTOR-Z thermomechanical simulator.
采用复型方法对中碳结构钢单边钝缺口试样的非穿透和穿透疲劳短裂纹的演化过程进行了研究。
The transformation behavior of vanadium middle carbon steel during continuous cooling was investigated by means of THERMECMASTOR-Z thermomechanical simulator.
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