1) percolation threshold
渗流阈值
1.
The results show that the composites filled with MWNTs have a perfect conductivity and the electrical percolation threshold is about 1%-2% (mass fraction).
同时体系存在特殊的V形温度系数特性(V-PTC特性),即当MWNTs质量分数超过渗流阈值后,体系的电阻率随温度的升高先下降,出现负温度系数特性(NTC转变),然后才出现通常的正温度系数特性(PTC 转变),且具有很好的循环稳定性。
2.
Using the effective medium approximation (EMA), we have studied the DC conductivity and percolation threshold of granular composites.
在金属—绝缘颗粒复合介质中 ,当金属颗粒的浓度达到渗流阈值时 ,复合介质发生金属—绝缘体转变 采用有效介质近似 (EMA)研究了颗粒系统中阈值与颗粒形状、分布的关系 ,讨论了逾渗阈值与退极化因子的关
3.
The relation between the percolation threshold and the axial ratio and the metal particle size of the metal particle was discussed by the model.
利用该模型,讨论了渗流阈值与导电颗粒的大小及轴长比的关系,得到了导电高分子复合材料的有效电导率随导电颗粒轴长比和半径变化的规律。
2) Conductive percolation threshold
电渗流阈值
3) ITZ percolation threshold
界面渗流阈值
4) percolation threshold
渗滤阈值
1.
Considering the recent study of the carbon fiber cement-based composites,the author discusses several problems including the methods to measure the electrical resistance(resistivity),the range of the percolation threshold,the mechanical properties and the stability of the electrical properties.
本文结合近年来对碳纤维水泥基复合材料的研究,对电阻(率)测试方法、渗滤阈值、物理性能、电性能的稳定性等方面进行了探讨,得到了一些相关结论,旨在为碳纤维水泥基复合材料的后续研究提供一定参考。
2.
The percolation thresholds were measured.
研究了使用三类不同导电填料制得的粉末涂料的表面电阻与导电填料含量的关系,确定了粉末涂料中各类导电填料的渗滤阈值。
3.
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。
5) percolation threshold
逾渗阈值
1.
Electroconductive polyaniline nano-composite films with an extremely low percolation threshold;
极低逾渗阈值的导电聚苯胺纳米复合膜
2.
However,the prediction of percolation threshold is indeterminate due to the complicacy of the influence factors.
逾渗阈值是表征导电高分子复合材料导电性能的重要参数之一,但是由于影响因素异常复杂,逾渗阈值的预测存在不确定性。
3.
The percolation threshold of the film was determined.
测量并分析了电阻率与体积分数的关系 ,得出该颗粒膜的体积分数逾渗阈值大约为 0 。
6) Percolation threshold
渗透阈值
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