The paper stresses the importance of mechanical probability design and reliability forecast on stress and intensity interference model.

应力、强度干涉模型在机械的概率设计和可靠性预测中非常重要。

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In the condition of assuming that stress and intensity obey normal distribution, the basic method of reliability design, stress-intensity interference model is discussed.

通过对应力—强度干涉模型的分析，针对安全部件专用电磁铁的特性，提出了安全部件专用电磁铁的释放可靠性理论。

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Because of the complexity in mathematics and the physics, solving the three-dimensional dynamic stress intensity factors is certainly limit.

三维裂纹在动态断裂力学中由于其数学和物理上的复杂性，求解其动态应力强度因子受到一定的限制。

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Now the same intensity of stress and fear over the coming confrontation on the debt ceiling, even as widely advertised as it already is, threatens to bring down the market once again.

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Intensity and duration of these feelings distinguish a normal level of stress from a psychological condition, Kleiman said.

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