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A heat percolation model in disperse syetem of even pellets

机译:颗粒均匀分散系统的热渗模型

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In this paper the geometrical structure of disperse system is described by fractal theory, which is based on the easily measurable parameters, such as, probability of occupied, the diameters of disperse pellet etc. A fractal model of thermal conductivity of disperse system with even pellet has been developed with the aid of the analogy between the heat conduction and the percolation. The measurement of the thermal conductivity int he disperse system was carried out by the method of cutout hot wire. The model's prediction as to the ratio of thermal conductivity for different pellet size is reasonably in agreement with the experimental result.
机译:本文利用分形理论描述了分散系统的几何结构,该分形理论基于易于测量的参数,例如占据概率,分散颗粒的直径等。均匀颗粒的分散系统的热导率分形模型借助于热传导和渗滤之间的类比,已经开发出了“碳纳米管”。分散系统的热导率的测量是通过切割热丝的方法进行的。该模型对不同颗粒尺寸的导热率的预测与实验结果合理地吻合。

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