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- Interfacial tractions at the broken ends will produce delamination. 断头处的界面引力将引起分层。
- Keywords flip chip;underfill;interfacial delamination and crack propagation;finite element simulation;fracture mechanics.; 倒装焊;底充胶;界面分层与裂缝扩展;有限元模拟;断裂力学;
- interfacial delamination 界面分层
- The Failure Study of Interface Delamination in Flip-chip Micro-electron Packaging 倒装焊微电子封装中填料分层开裂失效研究
- Floor warping, expansion or delamination due to excess moisture. 由于过度潮湿地板超翘、膨胀或分层;
- The dewatering rate is correlated with the interfacial elasticity. 不同种破乳剂,界面弹性降低幅度越大,其破乳效果越好。
- interface delamination 界面层裂
- In addition, gap elements were used to model interfacial loosening. 此外,吾人以非性之间隙单元模拟松落现象。
- The interfacial shear stress is a constant proportion of the bottom shear. 交界面的剪力与底部剪力之比是常数。
- But the influence on interfacial shear viscosity of model oil was different. 而对各模型油油水界面剪切粘度的影响却不同。
- In composite laminates there are four basic failure modes: matrix cracking, delamination, fiber breakage and debonding. 复合材料层合板中存在四种基本的失效模式,即:基体开裂、分层、纤维断裂及脱粘。
- Each half reaction responds to the interfacial potential at the corresponding electrode. 每个半反应都与相应电极上的界面电势差相呼应。
- Mechanisms of delamination, void defects in electroless plating and nonuniformity in electroplate were introduced. 重点介绍了钻孔中分层、化学镀铜中的气泡缺陷、电镀中的镀层不均匀等缺陷产生的机理。
- The result indicates that the load for delamination initiation is increased with the increase of the runout length. 结果表明,增加筋条斜削区长度可以延缓脱层的起始。
- The influence of laminate thickness,delamination location and size on compressive strength was discussed. 得出如下结果:厚板对分层缺陷不敏感,中等厚度和薄层合板比较敏感;
- And drilling CFRP with UVD, the delamination is reduced and the hole quality is improved. 应用这种 方法钻削复合材料,可以减小材料的分层,提高加工质量。
- Based on SEM, EPA and ESCA, CF/GF hybrid reinforced PMMA interfacial state and structure are characterized. 本文采用SEM、EPA、ESCA等方法表征医用CF/GF混杂增强PMMA的界面状态及结构。
- Because of stress concentration, coating surface suffered micropit failure and deep delamination. 由于应力集中,涂层表面发生微观点蚀和深层剥落;
- The additional state of axisymmetric delamination problem of sandwich plates is studied. 研究了夹芯板轴对称脱层问题的附加状态.
- The test indicates that the hole is unruffled and that the delamination, napping and breakup can be avoided. 试验结果表明:孔口平整,有效避免了构件材料的分层、拉毛和崩豁等加工缺陷。