您要查找的是不是：
- The percolation threshold of surface resistivity of PVC/CB composite appears when the addition of CB reaches 4phr. 当炭黑添加量仅为4份时,PVC/CB即有逾渗现象发生,表面电阻大幅度降低。
- The factors affecting electrical properties and percolation threshold are discussed. 对影响复合材料导电性能及渗滤阈值的因素进行了讨论。
- The results show that the composite exhibits percolation threshold effect,positive temperature effect and nonlinear volt ampere characteristics. 实验结果表明,材料具有明显的渗滤效应、正温度系数效应和非线性伏安特性。
- Anomalous dispersion and the preferential path for dispersion flow are found near a percolation threshold caused by random pore removal or blockage. 模拟中发现：在渗流阈值附近，存在反常弥散和优势通道现象，纵向弥散系数也比通常欧几里德空间大得多；
- Percolation threshold of free percolation 3-D model is calculated by renormalization group method.On the basis of this, a 3-D model of self-similar percolation is developed. 采用重正化群方法算出三维自由渗流模型的渗流阀值，在此基础上提出三维具有自相似性质的渗流模型。
- The composites exhibited a significant piezoresistance, when CB mass fraction to was located in the vicinity of the percolation threshold w(subscript c). 当CB含量低于渗流阈值时，PVC/CB复合材料呈现PPC效应；
- Also the morphology and electrical properties of the PU/GN conductive foam plastics are studied.The percolation threshold effect appears when the content of the GN is 14%. 并观察了其微观结构，分析了其导电性能，在纳米石墨微片的质量分数为14%25时出现了渗滤效应。
- The results showed that the replacement of individual polymer by polymer blend as the matrix resin for ECMB could be applied to the design of ECMB with lower percolation threshold concentration. 结果表明，以聚酯/聚乙烯共混聚合物代替单一的聚合物作为母粒的载体树脂可用来设计具有低突增界限浓度的炭黑导电母粒。
- The percolation results from conjunct effects of dispersion, interface polarization and nano-effect of MWNTs.The percolation threshold of the Ag-filled MWNTs/epoxy composite is about 1.01 wt%. Ag填充碳纳米管/环氧树脂有明显的介电逾渗现象，这是填料的分散状态、界面极化与纳米填料表面效应共同作用的结果，体系的逾渗阈值为1.;01 wt%25。
- The percolation threshold of composite is 20% by weight.Their critical resistivity-exponent is 9.2.PTC intensities of all prepared composite is larger than four orders of magnitude. 复合材料的渗流阈值为20%25;临界电阻率指数为9.;2;PTC强度都大于4个数量级。
- Percolation threshold and DC conductivity in metal-insulator composite 金属一绝缘颗粒复合介质逾渗阈值的研究
- The cabin has a flat stone for a threshold. 这间小屋用一条扁平的石头做门槛。
- The treaty will be the threshold of lasting peace. 这个条约将成为持久和平的开端。
- PERCOLATION THRESHOLD OF ELECTRICALLY CONDUCTIVE FUNCTION IN WOOD-BASED COMPOSITE PANELS 导电功能木质复合板材的渗滤阈值
- Measurement and verification of percolation threshold for M-I nano-granular film M-I型纳米颗粒膜逾渗阈值的测量及验证
- He was on the threshold of his career. 他的事业刚刚起步。
- Microgeometrical characterisation and percolation threshold evolution of a soil crust under rainfall 降雨时土壤外壳的微几何特征和逾渗阈值的变化
- Keywords conductive composite;carbon black;percolation threshold;prediction;gelation theory; 导电复合材料;碳黑;逾渗阈值;预测;凝胶化理论;
- Keywords damping composite material;piezoelectric ceramics;carbon fiber;percolation threshold;logarithmic decrement; 减振复合材料;压电陶瓷;碳纤维;导通临界值;对数衰减率;
- He had never crossed the threshold of a bar before. 他过去从未进过酒吧的门。
