Based on Linear interfacial Fracture Mechanics, a new welding joint model-multi layered interfacial model is proposed in this paper.
基于线性界面断裂力学，提出了焊接接头的新模型—多层模型。
The interfacial fracture toughness is effectively evaluated based on the finite element results and the energy-based deflection criterion.
基于有限元结果和能量偏移准则，有效地评估了界面断裂韧性。
The tensile damage behavior involves:matrix microcracking, transverse bundle cracking, interfacial debonding, fiber fracture, ply delamination and bundle splitting.
拉伸破坏损伤表现为：基体开裂，横向纤维束开裂，界面层脱粘，纤维断裂，层间剥离和纤维束断裂。
Tensile yield strength was used to quantitatively evaluate the interfacial interactions, which have significant influence on the tensile fracture morphology of the composites.
采用拉伸屈服强度定量表征了界面相互作用的强弱，研究了界面相互作用对三元复合体系拉伸断裂形态的影响。
The results show that the interfacial adhesion strength increased noticeably for composites of active aramid fiber but the fracture energy of the interface decreased.
实验结果证明，芳纶表面改性显著提高了其复合材料界面的粘结强度，相反却降低了其界面断裂能。
The results indicated that the interfacial bonding between the fibre and zinc or zinc alloy is poor as a great deal of fibre pull-out on the fracture surface.
结果说明纤维与锌或锌合金的界面结合很弱，以致在它们的断口上有大量的纤维拔出。
The results indicated that the interfacial bonding between the fibre and zinc or zinc alloy is poor as a great deal of fibre pull-out on the fracture surface.
结果说明纤维与锌或锌合金的界面结合很弱，以致在它们的断口上有大量的纤维拔出。
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