裂纹闭合 meaning in English
crack closure
Examples
- More obvious crack - closing effect on am50 is thought as the key reason for am50 ' s higher fatigue life ( n ) , compared with az91
裂纹闭合效应比az91好被认为是am50试样比az91疲劳寿命高的根本原因。 - The phenomenon of crack closure , which is important for the crack growth , is widely existed in the progress of fatigue crack growth in the metal materials
裂纹闭合现象普遍的存在于金属材料的疲劳裂纹扩展过程中，对裂纹扩展有着重要的作用。 - During the course of the fatigue crack propagation , there lies crack - closing effect in both two alloys and the main crack - closing mechanic is plasticity - induced one
裂纹扩展过程当中，两种合金均存在着裂纹闭合效应；塑性诱发的裂纹闭合是镁合金的主要裂纹闭合机制。 - ( 3 ) the finite element model , in which the contact between the crack lines is considered , is more accurate than traditional fe model to simulate the crack growth and crack closure
( 3 )建立了考虑裂纹面接触的有限元模型，较传统不考虑裂纹面接触的方法更适于模拟裂纹扩展和裂纹闭合效应。 - The numerical simulation technique is used to study on the fatigue properties of submarine with high strength steel . the numerical simulation model is established and its feasibility is validated . at last , the possibility of establishing a kind of calculation and design methods of fatigue life in submarine structure is primarily analyzed
本文把疲劳裂纹闭合模型通过切片合成法引入到潜艇结构疲劳强度计算上来，建立了潜艇结构疲劳强度的数字仿真计算的数学模型，分析该方法在潜艇结构疲劳强度计算上应用的可行性，为建立一套计算和设计潜艇结构疲劳强度的方法作了初步的探讨。