The cracking mechanism based on non linear fracture model for rock concrete materials is proposed and micro mechanical model for fracture process zone (FPZ) established.
提出了一种描述岩石、混凝土类材料断裂损伤过程区的细观力学模型，用于分析材料的非线性断裂的微观机理。
The micro wear mechanism for PEN is plastic flow and broken of the fiber structure, while that for PI is crack initiation, extending and block fracture.
PEN薄带的微观磨损机理主要是纤维组织的塑性流动和拉断，而PI薄带的微观磨损机理为裂纹的萌生、扩张和块状剥落。
Pure epoxy coating shows typical brittle erosion behavior, and the erosion is determined by both micro-cutting mechanism and fracture mechanism.
环氧耐磨涂层的脆性冲蚀特征较为明显，冲蚀由显微切削机制和断裂机制等机制决定。
The fracture mechanism of the alloy is micro-porous aggregation toughness fracture.
合金的断裂形式为微孔聚集韧性断裂。
The fracture mechanism of the alloy is micro-porous aggregation toughness fracture.
合金的断裂形式为微孔聚集韧性断裂。
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