short crack
英 [ʃɔːt kræk]
美 [ʃɔːrt kræk]
网络 短裂纹
双语例句
- The micro-mechanism of short crack and the influence of micro-structures on short crack propagation have been investigated by OM, SEM and TEM for a LY12CZ Aluminium alloy.
通过扫描电镜、透射电镜、光学金相等手段对LY12CZ铝合金疲劳短裂纹的微观机制进行了分析研究，结果表明，材料的微观组织对短裂纹扩展行为有很大影响。 - Electric measurement methods of fatigue short crack growth rate
疲劳短裂纹扩展速率的电测技术 - Progress of chemically short crack research
化学短裂纹研究进展 - A study on determining method of fatigue short crack initiation size
疲劳裂纹萌生尺寸确定方法研究 - As a consequence, the bifurcation and chaotic phenomena in fatigue short crack growth is one of reasons of high dispersion in the experiment of fatigue short cracks.
由此可知，短裂纹扩展的分岔和混沌，是导致疲劳试验结果分散性大的原因之一。 - The probabilistic density function of short crack size for durability design
短裂纹的裂纹尺寸分布密度函数与耐久性设计 - A experimental study on Fatigue Short Crack under shear stress condition
切应力状态下疲劳短裂纹的试验研究 - Surface Short Crack Propagation for Smooth Specimen
钢材光滑试样表面短裂纹扩展规律的研究 - Analyses of the Size Effect of Short Crack Closure
短裂纹闭合的尺寸效应分析 - With the theory of equivalent inclusion and energy release rate, the propagation rate of short crack fatigue of matrix composite was derived. The effect of whisker and the plastic zone at the front of crack on propagation rate was considered with equivalent crack length.
利用等效夹杂理论及能量释放率导出了金属基复合材料短裂纹疲劳扩展速率，公式中考虑了晶须及裂纹前端塑性区对裂纹的影响，并给出了等效裂纹长度公式。 - It is indicated by the experiments, for some materials, it takes most of the fatigue life that is short crack period, compared with long crack, short crack behavior is obviously unusual, which can't be explained by the traditional theories.
实验研究结果表明，对有些材料来说，疲劳总寿命大部分消耗在短裂纹阶段，短裂纹行为与长裂纹相比具有明显的异常，且这种异常行为不能为传统的理论所解释。 - Model and experiments on Fatigue Short Crack Growth in residual stress field
残余压应力场中疲劳短裂纹扩展模型及实验 - Method of Determining Upper and Lower Boundary of Physical Short Crack at Notch
缺口物理短裂纹上下界的确定方法 - The phenomenon, that a fatigue through short crack growing tends to slant hasbeen discovered.
本文揭示了穿透短裂纹疲劳扩展中的一个特性&趋偏扩展特性。 - The technique of measurement of growth, rate of fatigue short crack with indirect KC ( IDC) potential system and AC potential system was investigated.
木文研究了间接直流电位法（IDC法）和交流电位法（AC法）用于监测疲劳短裂纹扩展速率的有关技术问题。 - Short crack fatigue behaviour in a medium carbon steel
一种中碳钢的疲劳短裂纹特性 - Fatigue propagation rate for short crack in whisker reinforced aluminium alloy
晶须增强铝合金中短裂纹的疲劳扩展速率 - Study on Initiation and Propagation of Short Crack for Low Cycle Fatigue at High Temperature and Complex Stress States
复杂应力状态下高温低周疲劳短裂纹萌生及扩展规律研究 - Growth behaviour of short crack and fatigue damage under Spectrum Loading
谱载荷下的短裂纹扩展规律及疲劳损伤的研究 - Based on the analysis, the relation between the short crack propagation rate and crack size has been put forward.
依据分析给出化学短裂纹扩展速率与裂纹尺寸之间的关系。 - Based on the test results, the relationship between the surface length of short crack and the fatigue cycle number and the expression between the propagation rate of crack and the fatigue loads as well as the surface length of crack had been established.
文中给出了有关试验结果，藉此建立了短裂纹表面长度与疲劳循环数间的关系以及裂纹扩展速率与疲劳载荷和裂纹尺寸之间的定理描述式。 - The fatigue life of aluminum-lithium alloy 8090+ Ce is investigated, and compared with traditional aluminum alloy 2024. Specific emphasis is placed on researching the fracture feature of fatigue crack initiation, short crack growth and stable-loss growth for aluminum-lithium alloy 8090+ Ce.
研究了铝锂合金8090+Ce的疲劳寿命和断裂特征，并与2024铝合金相对比。 - Fully plastic solutions of J integral and Crack Opening Displacement for panels with a central short crack under the action of a uniform load are obtained by the modified energy method.
用修正能量法得到含中心小裂纹平板在均匀载荷作用下的J积分和张开位移的全塑性解。 - Research of fatigue strength for short crack in welded joints
焊接结点短裂纹疲劳强度的研究 - Only if this short crack extends long enough and blunted wide enough, can it affect the principal crack extension and the distribution of stress and plastic strain.
只有小裂纹扩展到足够长并钝化到足够宽，才能够影响主裂纹的扩展及其前端应力、应变的分布。 - Compared with Paris model the total fatigue life model consider the stage of short crack propagation which could describe the full process of crack propagation more precisely, so the model is more suit for the analyzing of pressure hull.
结合计算结果从模型分析，由于全寿命模型计及了短裂纹扩展阶段从而能更好的描述裂纹扩展的过程，比起Paris模型结果更为精确，更适合应用于潜水器耐压球壳。 - At the short crack propagation stage, the plastic zone size was at the grain size level, the residual stress and texture could suppress the crack propagation.
在短裂纹扩展阶段，裂纹尖端塑性区尺寸仅为单个晶粒大小时，表面残余压应力及形变引起的织构可抑制裂纹扩展。 - A multi-scale probabilistic corrosion fatigue model that composed of four stages: pitting nucleation, pit growth, short crack growth, and long crack growth was proposed in this thesis.
本文初步构建了结构从腐蚀坑成核、腐蚀坑扩展、小裂纹的扩展、长裂纹的扩展的多尺度腐蚀疲劳概率模型。 - Research shows that most of the fatigue life is occupied by short crack stage.
研究表明，多数情况下短裂纹阶段可占材料疲劳总寿命的绝大部分。 - Short crack propagation was predominated by single shear, and the effect of PFZs on the crack propagation could be ignored in this stage.
短裂纹扩展受剪切机制的控制，因此在该阶段无析出带对裂纹扩展的影响可以忽略。