Next, the review was focused on the effect of initial density on the material failure characteristic.
其次,重点考察了初始密度对材料破坏特性的影响。
More attentions to the tensile failure in tension test are paid; but the material failure is overlooked.
在材料力学的常规拉伸试验中,往往仅关心拉伸失稳而忽视了材料是否失稳。
These cracks propagate into matrix intergranularly or transgranularly, leading to the final material failure.
裂纹的传播则以沿晶或穿晶方式在基体中扩展,最终引起材料失效。
The ablation mechanisms of components are particles erosion and mechanical denudation. Material failure is mainly caused by the thermal stress.
同时,材料所受到的热应力是引起材料失效的主要原因。
The density evolutions of normal bond and tangent bond in micro scale determined different characters of material failure in macro scale respectively.
微观上法向键和切向键的密度衰减分别决定着材料不同的宏观全过程破坏特征。
Due to the fact that VMIB inherited the advantages of traditional mechanics and the molecular dynamics, it made the numerical simulation of material failure more efficient and easier.
由于VMIB模型兼顾了连续介质力学和分子动力学的特点,这使得材料破坏的数值模拟变得更为简单和高效。
Make use of available experimental data of LY12CZ aluminum alloy, a probabilistic neural network was developed to classify the maximum corrosion depth ranges based on the material failure mode.
运用LY12CZ的腐蚀实验数据,根据高强铝合金的失效模式(点蚀-晶间腐蚀-剥蚀),建立了对最大腐蚀深度分类的概率神经网络模型,输出结果与实验数据比较吻合。
On the basis stated above, a numerical method of plastic dynamics and material failure judgment are used to analyze the causes of joint failure from the aspects of structure and internal pressure.
据此,从结构和内压角度,应用塑性动力学的数值方法和材料的破坏判据分析了引起接头脱落失效的几种因素。
Acute kidney failure is the sudden loss of your kidneys' ability to perform their main function of eliminating excess fluid and salts (electrolytes) as well as waste material from your blood.
急性肾衰竭是肾脏主要功能的突然丧失,这些功能包括排除血液中多余水分和盐类(电解质),以及代谢废物。
The percentage of loss, which was only 0.3 percent, was chiefly caused by subjecting the material to intense heat and by failure of proteins to go into solution when the plasma was reconstituted.
损失的比例只有0.3%,并且这些损失主要是由当血浆被再构成时的两个原因造成的,一个是使这种物质受到了强烈的热量,另一个是当蛋白质变成溶液的失败。
The mechanical properties and failure patterns of the clad material are investigated with the method of experiment and theory.
采用理论与试验相结合的方法研究了这类材料的力学性能与主要失效方式。
Fatigue failure results from accumulation of cracks of deformation pro - cess of material.
疲劳破坏是材料在变形过程中产生的裂纹积累。
The geometry and material characteristics of the anchorage and coupler components are in accordance with the appropriate European Technical Approval and that their premature failure is precluded.
锚固和连接器部件的几何和材料特性符合相应欧洲技术认可中的规定,且以消除前期破坏的情况。
Single pipe pile shows sliding failure at interface and cannot utilize the strength of material; the bearing capacity and deformation ability are low.
结果表明,现行的单钢管桩属于界面的粘结破坏,承载力低,变形能力弱,不能充分发挥材料特性。
If the failure is defined as the final fracture of a component, then both S-N curves and crack growth rate curves reflect the fundamental material behavior under fatigue loading.
如果都把一个构件的最终断裂作为疲劳破坏的定义,则S - N曲线和裂纹扩展率曲线均是反映金属在疲劳载荷作用下的基本材料特性。
Three causes have been given for the failure: poor planning, insufficient manpower, and the shortage of material.
失败的三个原因是:计划不周、人力不足、材料短缺。
But the study on the rolling contact fatigue failure mechanism of super hard material coati-ngs is in grope.
但是目前对于超硬涂层材料滚动接触疲劳失效机理的研究还处于探索之中。
The failure criterion, formula and determination of analytical parameters such as spring modulus of the discrete element model for concrete material were presented.
介绍了适于混凝土材料的离散单元模型的破坏准则、计算方程以及弹簧系数等计算参数的确定方法。
There is evident diversity in material composition of slide surface of bulking landslide, due to the difference of failure patterns.
溃屈型滑坡由于滑动破坏方式的不同,滑面的物质组成有明显的差异。
The failure of business is not in the absence of material but in the absence of man.
事业的失败不在于缺少物资而在于不得其人。
The rigidity of the reinforced material influences the failure mode of the reinforced earth wall, so it also affects the design method.
加筋材料的刚度影响着加筋土挡墙的破坏形式,从而也就影响着其设计方法。
The qualitative study mainly includes experimental researches on influencing factors of wear resistance, failure types and mechanisms of the wear of the material and contact analysis.
定性研究主要是对该材料耐磨损性能的影响因素、磨损失效形式、磨损机理进行试验研究和接触分析。
The form (flow or break) of strength failure in structural component is connected with the mechanical property and the stress state of the material.
构件强度失效(破坏)的形式(流动或断裂)与材料的力学性质、应力状态有关。
The analysis results show that the progressive collapse resisting capacity of steel structures can be remarkably improved by increasing the failure strain of the structural material.
分析结果表明:对于钢结构,提高材料的失效应变,可以显著提高结构抵抗连续倒塌的能力。
With site investigation and observation as well as similar material model test, the paper analyzes the surrounding rock deformation and failure characteristics of roadways in high pitched seam.
通过现场调查、观测及实验室相似材料模型实验,分析了大倾角煤层巷道围岩的变形和破坏特征。
Edison's filament in the election material so experienced the failure of thousands of times.
爱迪生在选做灯丝的材料时,经历了上千次失败。
Boiler failure is due to the combined effects of material, environment. pressure and operation conditions.
锅炉管的失效是材料、环境介质、温度、应力和运行工况等多因素综合作用的结果。
The dynamic strength failure is the main seismic failure mode of single-layer reticulated shells, and the prediction of failure load requires the consideration of material damage cumulation.
动力强度破坏是网壳结构在遭受地震时的主要失效形式,准确的失效判别需要以基于材料损伤理论的分析为基础。
The dynamic strength failure is the main seismic failure mode of single-layer reticulated shells, and the prediction of failure load requires the consideration of material damage cumulation.
动力强度破坏是网壳结构在遭受地震时的主要失效形式,准确的失效判别需要以基于材料损伤理论的分析为基础。
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