界面失效是增强复合材料中常见的失效模式。
Interface failure is a common failure mode which is observed in reinforced composite materials.
本文针对这两种模式建立了界面失效模型和纤维束断裂失效模型。
For the two kinds of failing mode, this paper establishes the interface failing model and bundle fracture failing model.
其中低匹配接头的界面蠕变损伤程度较轻，界面失效倾向低于中匹配和高匹配接头。
However, the interfacial failure tendency of low match welded joint is less man those of medium and high match welded joint.
这样，显然，复合材料界面上的纤维与基体的粘接是复合材料失效的基础。
It becomes clear, then, that adhesion of the fiber and the matrix at the composite interface is fundamental to the failure of the composite.
最后分别提出基体、颗粒和界面的失效强度准则。
At last, the failure strength riles of matrix, particle and interface were obtained respectively.
界面的破坏与失效是考察纤维增强复合材料产生增韧效应的关键力学问题。
The damage and failure of the interface is a crucial mechanical problem for exploring the toughening effect in fiber-reinforced composites.
无菌性松动是人工关节失效的主要形式，由磨损粒子在植入物与肌肉界面的聚集导致。
Aseptic loosening of the prosthesis is a major form for the failure of artificial joints, which results in the conglomeration of wear particles at the bone-implant interface.
应采取有效措施防止有机物挥发进入接触界面造成的电触点失效。
It should take effective measures to prevent the organic compounds volatizing contact interfaces, which could cause electric contact failure.
并在界面上引入承受剪切和拉压的两种非线性弹簧单元，模拟了界面的热致失效问题。
Two types of nonlinear spring elements were incorporated into the finite element program to simulate tensile and shear tractions, to analyze the thermally induced failure of interfaces.
在预应力锚索锚固段界面力学特性试验的基础上，研究锚固体界面在荷载作用下的变形规律及失效条件。
Based on the test of interfacial mechanics of prestressed anchorage segment, the interfacial deformation laws and the failure conditions under different loads are studied.
根据基于应变的失效准则和能量释放率准则来判断分层损伤的起始和扩展，以界面单元的失效表征分层扩展。
Criterions based on element strain level and energy release rate respectively were applied with the cohesive elements to estimate the initiation and evolution of the delamination.
根据基于应变的失效准则和能量释放率准则来判断分层损伤的起始和扩展，以界面单元的失效表征分层扩展。
Criterions based on element strain level and energy release rate respectively were applied with the cohesive elements to estimate the initiation and evolution of the delamination.
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