1、

By using the numerical Laplace inversion method, the variations of the temperature distribution along the crack surface and extended line and transient thermal stress intensity factors are presented.

利用Laplace数值反演方法,给出了裂纹面及延长线上的温度分布及动态热应力强度因子随时间变化的规律。

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3、

The method to measure the stress state on surface of material was introduced, and the state as well as the thermal relaxation behavior of residual stress for cross weld of low carbon steel was investigated.

介绍了材料表面应力状态的X射线测量方法,研究了低碳钢交叉焊缝残余应力状态及其热松弛行为。

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4、

Tc leading to the critical thermal stress at the surface as the thermal shock resistance parameter for FGM ceramic spheres was obtained.

Tc的表达式,并以此作为梯度功能陶瓷圆球的抗热震参数。

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5、

With the variety of the impeller tip angle from 17.6 to 23, the surface stress of the agitator blade is increased.

在叶端安放角βt从17.6°到23°时,随着叶端安放角的增加,桨叶表面的应力也在增加。

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6、

Theoretical Study on Adsorbate-induced Surface Stress of Bromide Monolayer on Au ( 111) Electrode

Au(111)电极表面溴离子吸附诱导的表面应力的理论研究

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7、

With increasing flow velocity the shear stress on the metal electrode surface and the electrochemical corrosion rate increased, and the electrochemical reaction impedance decreased.

随着流速增大,电极表面受到的切应力增大,反应阻抗减小,电化学腐蚀加速,协同效应增强,结果使电极流动腐蚀速度增加。

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8、

Chemical behaviour of crystalline minerals in the crust of earth can be classified into three main sorts: doissolutIon, solid-solid reaction and surface chemical behaviour, which are all accelerated and enhanced by shear stress.

地壳中晶质矿物的化学行为主要分为溶解、固相-固相反应和表面化学行为3类,剪切应力作用可以加速和促进这3类行为。

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9、

Effect of Shot Peening on the Surface Stress Profile of Car Gear

喷丸强化对轿车用新型齿轮钢表面应力状态影响的研究

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10、

Impact of Surface Cracking in Connection Area of Spherical Vessel upon Stress Field

球形容器接管部位表面裂纹对应力场影响的试验研究

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11、

The differences of safety factor quantity, slip surface shape and location between stability method based on slip surface FE stress and shear strength reduction method are compared and studied.

比较研究滑面应力分析法与强度折减法在安全系数大小及滑动面形状和位置的差异。

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12、

Effect of Mates and Slide Rate on Wear Resistance of the Surface Strengthened by Electrical Discharge Under Large Contacting Stress

大接触应力下配副及潜滑率对电火花强化层磨损特性的影响

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13、

Influence of lubricant on stress intensity factors of surface lean crack in rolling/ sliding contact

润滑油对接触表面斜裂纹尖端K因子的影响

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14、

Suffering from such as earthquake, gravitation, construct stress, rainfall action etc, the sliding deformation occured along the weak structural surface in the slope, and the cracks occur under the concentrated draught stress.

经受了诸如自重应力、构造应力、卸荷变形、降雨等内外因素作用,斜坡岩体沿软弱结构面发生滑移变形。

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15、

After shallow loess tunnel excavation, the surface formation sliding trend due to failure of soil, because tensile stress exceeds the tensile strength of soil.

在浅埋黄土隧道施工后隧道上方地层形成滑动趋势面的地表部分,因拉应力超过土体抗拉强度而破坏。

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16、

The method not only can consider behavior of stress strain of soil, but also can determine the most dangerous slip surface and its factor of safety at any time.

该方法不仅能够考虑土的应力应变性质,而且能够在任意时刻确定最危险滑动面的位置及安全系数。

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17、

Stability Analysis of Deep Foundation Pit Soil Nailing Supporting Structure Based on Finite Element Slip Surface Stress Method

基于有限元滑面应力法的深基坑土钉支护结构稳定性分析

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18、

The stress on the rock slip surface is analyzed and the course of the failure of the slop is pointed out Furthermore, the method of preventing the failure is introduced Finally, the random geologic parameters analysis is discussed

对岩石滑移面上的应力进行分析,说明形成滑移面破坏的原因,提出了相应的处理方法,并对随机性的地质参数进行分析和探讨

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19、

The results indicate that the fracture surface is mainly affected by P cm of steel and the bearing stress.

结果表明:钢材的Pcm值及插销试验时的承载应力均影响断口形貌。

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20、

When the laser intensity irradiated on the target surface is about 1000W/ cm 2, the laser thermal stress descends rapidly with the increase of target thickness;

当照射靶面激光强度约1000W/cm2时,激光热应力随靶厚的增加而快速减小。

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