初始蠕变极限可以表示成稳态蠕变率的函数。
Transient creep limit is a power function of steady state creep strain rate.
对于石油工程,盐膏层蠕变主要表现为瞬态蠕变和稳态蠕变。
The temporary creep and stable creep are the main kinds of salt creeps during petroleum engineering.
当应力达到一定的水平时,岩石加速蠕变损伤发生后的衰减蠕变和稳态蠕变。
When the stress reaches a certain level, the accelerated creep damage of rock occurred after the decay creep and steady creep.
稳态蠕变速率主要由锌的点阵扩散和位错的攀移所控制,品界滑移对蠕变也有贡献。
The compressive creep rate in the alloy was mainly controlled by the lattice diffusion of zinc and dislocation limb, and the grain boundary sliding contributed for it in some degree.
计算了HP 5 0转化管稳态蠕变速率参量和蠕变损伤速率参量的二元回归系数。
Dualistic regression coefficients of two parameters (steady creep rate and creep damage rate) of the HP-50 reformer tubes are calculated.
K46合金的高温拉伸蠕变曲线表现出非常长的稳态蠕变阶段,而较高的蠕变塑性来自于加速蠕变阶段。
It is found that the creep curves of alloy K46 consist mainly of a longer steady-state creep stage and an accelerated creep stage, which occupies the most creep strain.
同时,对板岩蠕变过程中蠕变率的变化情况也进行相关的拟合,显示出板岩蠕变率逐步减小到稳态蠕变的过程,取得较好成果。
The creep rate of the slates are also fitted. The results show that the creep rate decreases gradually until it reaches the steady rate.
对蠕变模型计算结果和试验结果的比较表明,该模型能够很好的描述蠕变曲线中的初始衰减蠕变阶段、稳态蠕变阶段和加速蠕变阶段,证明了该模型的正确性和合理性。
This model can well describe the variation of creep in the period of attenuation, steady period and period of acceleration. The validity of the model is verified by experimental data.
介绍了汽轮机转子、主蒸汽管道、汽缸和阀壳稳态蠕变应力和非稳态蠕变应力的计算方法,采用大型有限元分析计算程序计算汽轮机部件的非稳态蠕变应力和稳态蠕变应力。
The method takes into consideration both for steady and unsteady creep stresses of rotors, pipes, casings and valve housings to be determined with the help of finite element analysis programs.
介绍了汽轮机转子、主蒸汽管道、汽缸和阀壳稳态蠕变应力和非稳态蠕变应力的计算方法,采用大型有限元分析计算程序计算汽轮机部件的非稳态蠕变应力和稳态蠕变应力。
The method takes into consideration both for steady and unsteady creep stresses of rotors, pipes, casings and valve housings to be determined with the help of finite element analysis programs.
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