fatigue crack

基本解释

• [力] 疲劳裂纹

同根派生

英汉例句

• The flaking do increases and undulates the fatigue crack growth rate.
  钢中的白点能增加疲劳扩展速率并使扩展速率发生波动。
• The fractography of the fatigue crack initiation displayed cleavage f...
  裂纹形成的断裂为穿晶解理机制,预应变可导致更多的二次裂纹。
• No evidence of fatigue crack extension was detected in the silver Memorial Bridge nor the Fremont Bridge.
  在西尔费纪念桥和弗里蒙特桥都没有检查出疲劳裂纹扩展的证据。
• N. Shlyannikov, Z.B. Kuang, F.P. Yang (2004), Surface fatigue crack growth behavior, Russian journal Power Engineering Problems.
  杨凤鹏，林卓英(2004)，表面裂纹疲劳扩展的试验，北京科技大学学报.
• The behaviours of fracture, fatigue and fatigue crack propagation in a cast magnesium alloy are systematically studied.
  本文系统地研究了铸造镁合金的断裂;疲劳和疲劳裂纹扩展性能.

词组短语

短语

• fatigue life -crack propagation 疲劳寿命
• fatigue -crack propagation 疲劳裂纹扩展
• the rate of fatigue -crack growth 疲劳裂纹扩展率
• anti -fatigue crack 抗疲劳断裂
• creep -fatigue crack growth 疲劳蠕变裂纹扩展

专业释义

机械工程

• 疲劳裂纹

  Expression for fatigue crack life is set up which takes energy of plastic deformation for crack propagation as the damage variable.
  建立以裂纹扩展塑性变形能为损伤变量的疲劳裂纹寿命表达式。

  交通运输工程

• 疲劳裂纹

  In terms of the FEM computation results under practical working environment of frame ,the reason for frame fatigue crack appearing in the early stage is analyzed.
  根据车架实际工作环境所得到的有限元计算结果，分析出车架疲劳裂纹过早产生的原因。

• 疲劳裂缝

  Firstly, the paper analysed the formation mechanism of the fatigue crack in asphalt pavement with semi-rigid base.
  首先，论文分析了半刚性基层沥青路面疲劳裂缝的形成机理。

  物理学

• 疲劳开裂
• 疲劳破裂
• 疲惫裂纹
• 疲劳裂缝

土木建筑工程

• 疲劳裂缝

  Fatigue damage once invalidated railway bridge, fatigue crack ever resulted in collapse of artesian well desk in ocean.
  疲劳损伤曾使铁路桥梁失效，疲劳裂缝的存在使海洋钻井台倒塌倾覆，酿成悲剧。

  军事学

• 疲劳破坏

  The structure strength is the main problem which must be considered in the design of the load-bearing structure in the automatic weapons, and the fatigue crack is the one of the main form which the component expires.
  强度是自动武器受力构件设计中要考虑的主要问题,疲劳破坏是构件失效的主要形式之一。

  冶金工程技术

• 疲劳裂痕