overstress

Research on Electrical Overstress on IGBT Module

绝缘栅双极晶体管模块过电应力的研究

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On the applicability of linear overstress model in one-dimensional plastic waves analysis

线性超应力模型在一维塑性波中的适用性

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The seismic dynamic reliabilities of the Nanjing Changjiang Tunnel were analyzed, and its dynamic reliable and disable probabilities under the 7 degree earthquake were obtained, by using the maximum stochastic responses and the first overstress mechanism.

4采用最大随机地震响应和首超破坏理论分析了隧道抗震动力可靠度，得到了隧道在七度地震作用下的地震动力可靠概率和失效概率；

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The valve work condition and normal failure are studied in this paper. The heat treatment of 21-4N steel exhaust valve is related to the samdwich separated out. The samdwich affects the valve capability 21-4N steel exhaust valve fatigue fracture is caused by thermal overstress.

本文介绍了气门的工作条件、正常失效及21-4N钢排气门强化热处理与层状析出的关系，分析了层状组织对其性能影响和21-4N钢排气门过载断头失效的原因。

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The total stress response of material is decomposed into a sum of an equilibrium stress response and a non-equilibrium overstress response.

将材料响应的总应力表示为平衡态应力和非平衡态过应力的和，分别定义描述率无关和率相关变形过程的内时。

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A complete absence of stress can be as damaging as overstress, since it can make people lose interest in their work, and even lead to depression.

完全没有压力和压力过大同样有害。如果完全没有压力，可能导致一个人对工作丧失兴趣，甚至产生抑郁症。

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In this paper malvern's linear overstress model and Wood's scheme of characteristics are used to obtain the solution to one-dimensional incremental plastic wave. Theoretical calculations are more widely compared with Bell's experimental data and better agreement between them is obtained.

本文采用Malvern的线性超应力模型和Wood等人的特征线处理方法得到加载区一维塑性波的数值解并与Bell的实验进行了较为广泛的比较。

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The analogy between internal friction increment and overstress due to strain-rate sensitivity is cla.

本文也指出了由于应变率敏感性所引起的内耗增量和过应力的类比性.

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A new cutting dynamic model and its transfer function as well as the formula of the viscous coefficient are established in the overstress constitutive equation.

运用材料的粘塑性本构方程建立了新的切削动力学模型及其传递函数，并给出了材料粘性系数表达式。

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The Problems& Measures of Workload and Overstress from Secondary School Teachers

初中教师职业压力重负的问题与对策建议

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Vibration can cause damage to products by abrasion, fatique and overstress and may contribute to early product failure during use.

振动可通过磨损、疲劳和过应力引起对产品的损坏，并且可能会导致产品在使用期间的过早损坏。

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The tendency to overstress subjectivity in China's new-age literary practice will inevitably destroy both the "history" value and "literature" character of literary history.

在我国新时期的文学史实践中所出现的对主观性过分张扬的倾向必然会丧失文学史的史的特性，同时也丧失文学史的文学性，从而陷入主观性的泥淖。

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An Overstress Model for Stress Relaxation Behavior of Polymers

聚合物应力松弛行为的过应力模型

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In looking at the real value of classroom training, we overstress the educational component and understress the social.

在看待课堂培训的真正价值时，我们过于注重教育的成分，低估了社会成分。

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Having made the elasto-plasticity stress analysis of the disc-separator bowl parts, this paper suggests a kind of optimum overspeeding principle for overspeeding self-strengthening, i. e the over-speed at which the overstress parameter Ky ( N_ Δ) obtains the maximum is the optimum one.

本文通过对分离机转鼓零件进行弹塑性应力分析，提出了一种超速自增强的新的最佳超速条件：使超应力参数Ky最大的超转速N A即为最佳超转速。

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Due to an overstress on the aesthetic appreciation through listening, the values of aesthetic recreation have long been neglected.

长期以来，由于人们对歌唱欣赏活动审美价值功能的过分强调和重视，在客观上造成了人们对歌唱欣赏审美创造功能认识的某些欠缺。

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This overstress phenomenon is related to stress hysteresis of debris flow which consists of shear sparsity at beginning of deformation from viscous drag and internal friction from mutual extrusion of granulae with different sizes.

这种应力过冲特征，与由粘性介质阻力形变初期的剪切稀化和高浓度粗细颗粒相互挤压的内摩擦力共同组成的泥石流体的应力滞后特性（抗剪强度）有关。

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Thinner dielectrics, however, are more susceptible to ESD overstress.

然而，较薄的绝缘体更容易受ESD的影响。

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Studied were several failure modes frequently occurring in the production and application of zinc oxide varistors, including electrode-related failures, average power dissipation overstress failures, moisture degradation.

在生产和应用中，氧化锌压敏电阻器经常出现的几种失效模式为：与电极层相关的失效，平均功率过应力失效与受潮失效。

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Gradualism in economic transition was based on rural-urban divide and overstress industry at the expense of agriculture; economic globalization makes China capital-seeking and weakens the importance of labor, especially that of surplus rural labor.

渐进式的经济转型，以城乡分割、重工轻农为前提；经济全球化进程加剧了对资本的追逐，同时弱化了劳工尤其是农村剩余劳动力的力量。

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