摘要
拟采用数值模拟微观结构的方法来推导炭黑/橡胶复合材料的多尺度分布模型。事实上,基于统计特性的多尺度方法,使用同质化技术,使我们能够估计非均匀介质的整体性能界限。本文采用此法的目的是建立一个立体炭黑/橡胶复合材料微观结构形态的三维数学模型。这种多尺度模型,包括一些主要的模型组合,对应于微观结构的物理尺度模型。它可被识别为一种从实验透射电子显微镜(TEM)图像数据和瞬变电磁法获得统计矩数值模拟的原始方法。此法使复杂的粒子团聚体的微观结构的三维数学模型有效。最后,确定建立形态学模型满足实验材料中的炭黑团聚体的碎石渗流率。
This paper intends to use the method of numerical simulation of microstructure to derive the multiscale distribution model of carbon black/rubber composites. In fact, multiscale methods based on statistical properties, using homogenization techniques, allow us to estimate the overall performance limits of inhomogeneous media. The purpose of this method is to establish a three-dimensional mathematical model of the microstructure of a stereo carbon black/rubber composite. This multiscale model, including some major model combinations, corresponds to the physical scale model of the microstructure. It can be identified as an original method for obtaining statistical moment numerical simulations from experimental transmission electron microscopy (TEM) image data and transient electromagnetic methods. This method validates the three-dimensional mathematical model of the microstructure of complex particle agglomerates. Finally, it was determined that the morphological model was established to satisfy the gravel seepage rate of the carbon black aggregates in the experimental materials.
作者
康永
Kang Yong(Yulin Hanting Chemical Technology & Development Co. LTD., Yulin 718100, China)
出处
《橡塑技术与装备》
CAS
2019年第9期10-21,共12页
China Rubber/Plastics Technology and Equipment
关键词
微观结构
非均匀介质
三维数学模型
多尺度分布
纳米复合材料
渗流行为
micro structure
inhomogeneous medium
3D mathematical model
multiscale distribution
nanocomposites
percolation behavior