1) weak interface
弱界面
1.
Research progress in machanible ceramics with weak interfaces in microstructure and materials design;
可加工陶瓷的弱界面结构特征及其研究进展
2.
The failure process and mechanism of a brittle composite matrix,reinforced with long fibers with weak interface,is studied.
研究了弱界面长纤维增强脆性基复合材料在单轴拉伸荷载下的力学性能及其破裂机理和破坏过程。
3.
The special stepped and multi-layered fracture of CePO_4, toge-(ther) with the network structure of intercalated distributional strong-weak interface forming with the addition of CePO_4 which can yield and capture micro-defect, dissipate energy of primary c.
针对工程陶瓷材料本征脆性问题,作者从应力 应变曲线、压痕及压痕尖端的裂纹扩展等方面探讨了可加工Ce ZrO2/CePO4材料的"塑性化",并从显微结构入手,研究了使这种材料产生"塑性化"的机理,即除CePO4本身具有一定的台阶和层片状断裂外,主要由于CePO4的引入出现了强弱界面共同存在的网络结构,弱界面可以产生和捕获微观缺陷,耗散主裂纹扩展能量,导致局部的剪切变形,从而赋予陶瓷"塑性"。
2) imperfect interface
弱界面
1.
The effect of soft coatings on the elastic moduli of composite materials is studied, in which the coating is modeled by a linear spring type imperfect interface.
采用线弹簧型弱界面模型来模拟柔性涂层 ,研究柔性涂层对复合材料宏观弹性模量的影响 。
2.
A simplified model is proposed for plasticity in particle-reinforced composite materials with linear spring-type imperfect interfaces under proportional loading.
本文研究线弹簧型弱界面颗粒增强复合材料,在比例加载条件下的简化塑性模型。
3.
The transfer matrix for imperfect interface conditions and state space method are considered to analyze Love waves in a piezoelectric multilayered structure with imperfect interfaces,and the effects of the location and property of the imperfect interface on the phase velocity of Love waves in the structure.
建立了考虑弱连接界面特性的传递矩阵,基于状态空间法分析了弱界面压电层合结构中Love波的传播特性,揭示了ZnO-SiO2-Si层间的弱界面位置和特性对Love波相速度的影响,研究发现频率较高的第零阶Love波对靠近表面的弱界面更敏感,当频率趋于零和无穷时,弱界面的特性和位置对Love波第零阶的相速度没有影响。
4) weak boundary
薄弱界面
1.
The results showed that the yield strength of composite depended on the shear strength at the weak boundary,which was determined by the boundary adhesion and the length,diameter and content of short fibre.
结果发现 ,屈服强度由薄弱界面的剪切强度决定 ,而界面的剪切强度则取决于界面粘合、短纤维长度、直径以及含量等因素 ;拉伸过程中复合材料的界面按照剪切强度由小到大的顺序分段依次被破坏直至断裂 ;短纤维含量较低时 ,其拉伸强度主要由短纤维拔出后的基体承担 ,同时受应力集中影响很大 ,短纤维含量较高时断裂强度则更接近于屈服强度。
5) soft interface layer
弱界面层
6) weak interface structures
弱界面结构
1.
The effects of weak interface structures on the formation and expansion of cracks during the machining process are analyzed,and the machining mechanism is explained accordingly.
重点分析了弱界面结构对可加工陶瓷在加工过程中裂纹的产生和扩展的影响,从而解释了其加工机理。
补充资料：弱界面层理论
分子式：
CAS号：
性质：该理论由Bikerman提出，认为当被粘物、胶黏剂及环境中的低分子物或杂质，通过渗析、吸附及聚集过程，在部分或全部界面内产生，这些低分子物富集区，就是弱界面层。当受外力作用时，破坏过程必然发生在弱界面层。
CAS号：
性质：该理论由Bikerman提出，认为当被粘物、胶黏剂及环境中的低分子物或杂质，通过渗析、吸附及聚集过程，在部分或全部界面内产生，这些低分子物富集区，就是弱界面层。当受外力作用时，破坏过程必然发生在弱界面层。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条