This paper analyzes gear failure resulted by damage of teeth surface and puts forward some methods improving touch strength of gear.
对齿轮齿面损坏造成的齿轮失效进行了分析，并提出了一些提高齿轮接触强度的方法。
In the Marine environment, the ship's anti-corrosion coating surface will be gradually eroded to failure, eventually leading to the metallic matrix material corrosion damage.
在海洋等服役环境的作用下，船舶表面的防腐蚀涂层会受到侵蚀而逐渐失效，最终导致金属基体材料的腐蚀破坏。
Introducing the initial damage parameters of coal surface obtained by digital image processing in model, got the failure process corresponding stress state under the crack initiation and expansion.
将数字图像处理煤体表面得到的初始损伤参数引入所建立的模型中，得到了相应受力状态下的裂纹起裂、扩展破坏过程。
All kinds of defects appear in the surface of components which under the repeated impact load, and the surface defects make the earlier damage and failure.
在多冲这种动载应力波作用下的零部件大都在多冲的接触表面出现或引发各种缺陷并导致早期损伤失效。
Under the effect of this kind of load, there are microscopic deformations and various disfigurements appear on the contact surface of the parts, and then lead to damage and failure.
在多冲载荷作用下，零部件大都会在其接触表面出现宏观可见的变形，并引发各种缺陷，从而导致零件损伤失效。
Failure mode is bending failure along the surface occurred by bond-type damage, take the place of shear failure.
并且后期破坏不以剪切破坏为主，而是沿着粘结破坏面形成的薄弱面发生拉压式破坏。
Further the coupling interaction of failure and slide is studied for calcareous sand. The interaction is described by damage model and bounding surface model, respectively.
然后考虑钙质土的颗粒破碎与滑移两种变形机制的耦合作用，并分别采用损伤模型和边界面模型予以描述。
The type of failure in operation is no longer the fatigue spall, but starts Witt the surface damage.
使用中的失效形式已不是疲劳剥落，大多是起始于表面损伤一类的故障。
Endocrine factor of the liquid medium is usually solid impurities contained in the sealing surface damage caused by failure.
内分泌一般是因数液体介质中含有固体杂质破坏密封面引起失效。
Endocrine factor of the liquid medium is usually solid impurities contained in the sealing surface damage caused by failure.
内分泌一般是因数液体介质中含有固体杂质破坏密封面引起失效。
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