实验和研究表明：基于经典弹塑性及蠕变理论的本构方程，非弹性应变在高温下其本质上是时间相关的。
The experimental and research results indicate that non-elasticity strain associate with time in nature according to constitutive equations of the classical elastic-plastic and creep theory.
应用广义函数及蠕变理论，建立了汽轮机阶梯式变厚度轮盘在蠕变状态下的平衡方程、几何方程及本构方程。
By using the generalized functions and creep theory, the equations of equilibrium, geometry and constitution for stepped rotating disks of steam turbine are established under the creep condition.
基于蠕变理论提出了振动时效与循环蠕变在力学本质上的相关性，并对交变应力幅、温度和材料特性等共同影响因素进行了分析。
Based on the creep theory, the mechanical relationship of VSR and cyclic creep was discussed, and common factors such as stress amplitude, temperature and material properties were analyzed.
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