transient stress

Therefore, under the action of temperature stress, if getting rid of thermal shock effect, only need to consider the steady state of thermal flow and not necessary to think of the transient state of unstable thermal flow.

因此，在温度应力作用下，如果排除热冲击效应，只需考虑热流稳定状态，而不必考虑热流未稳定的瞬间状态。

Thefinite element method was developed to simulate 3-dimensional thermo-elastic-plastic transient stress development in gray iron castings.

建立了灰铸铁件三维非稳态热弹塑性应力场的有限元方法.

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。

3D and transient distributions of temperature and thermal stress in repeated pulse laser crystal were calculated when pumped by kilowatt grade and 520 μ s duration.

计算出了千瓦级泵浦功率，520μs脉冲宽度，重复频率状态下晶体瞬时三维的温度和热应力分布。

Transient thermal stress intensity factors for a functionally gradient material with symmetrical structure

对称型梯度功能材料的瞬态热应力强度因子

A method for calculating the temperature distribution, thermal stress and low-cycle fatigue of drum walls with a two dimensional transient temperature field is presented, together with a computer program for calculating the low-cycle fatigue life of boiler drums.

提出了非稳态二维温度分布下汽包壁温度和应力分析及疲劳寿命计算方法，并编制了相应的计算机程序。