Both nucleation and growth are affected by the external stress by two-step aging simulation, but the effect degree depends on lattice misfit.
采用双级时效模拟方式时，外加应力场对析出相的成核及生长阶段均有影响，只是影响程度与析出相自身的点阵错配度有关。
The aim of this paper is to give a simulation of creep and relaxation laws of concrete with aging by using standard-linear-like body with fractional order derivatives.
本文的目的是采用含分数阶导数的类标准线性体来模拟考虑老化的混凝土的蠕变和松弛规律。
Then the strain aging behavior of X80 grade LSAW pipe body was conducted a test simulation and the result coincide with the former analysis.
对X80钢级直缝埋弧焊管管体的应变时效行为进行了试验模拟，结果与分析相吻合。
In this paper, indoor accelerated simulation of outdoor ultraviolet aging of asphalt is carried out by improving original aging equipment;
本文通过改进的老化设备实现了沥青野外紫外老化的室内加速模拟试验；
In this paper, indoor accelerated simulation of outdoor ultraviolet aging of asphalt is carried out by improving original aging equipment;
本文通过改进的老化设备实现了沥青野外紫外老化的室内加速模拟试验；
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