The internal boundary of ductile metal was comprehensively studied by the combination of macro-mesoscopic experiment and numerical simulation.
通过宏细观相结和的方法，对韧性金属材料的内界面进行实验研究和数值计算。
The concrete was taken as a two-phase composite material consisting of mortar matrix and aggregate on mesoscopic level in the numerical simulation approach for polygonal aggregate.
混凝土多边形骨料的数值模拟方法在细观层次上将混凝土看成是一种由骨料和砂浆基体所组成的二相复合材料。
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