通过所建二维细观损伤模型分析了真空热循环次数对材料线膨胀系数曲线影响的原因。
The effect of vacuum thermal cycles on the linear expansion coefficient profile was analyzed using a proposed two-dimensional model of micro-damage.
考核了本项目申请人在预研过程中提出的材料细观损伤模型以及基于细观损伤统计的亚宏观损伤模型。
The model of micro-damage and mesoscale model based on micro-damage statistic, both of which were advanced by the proposer of the item.
本论文立足于对混凝土材料特性的认识，提出一个进行混凝土损伤与断裂过程模拟的细观数值模型。
This paper is based on the understand of the concrete material. The mathematic model to study the process of concretes damage and fracture is being put forward.
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