节点文献
球壳粒子悬浮系模型化研究——内部相参数对介电谱影响的数值模拟
Model Study on the Suspension in Spherical Shell-structure Numerical Simulation for the Influence of Inner Parameters on the Dielectric Spectroscopy
【摘要】 在Hanai理论基础上对球壳粒子悬浮系的介电模型进行了模拟研究,通过用C++的复数类对理论公式的程序化,建立了介电谱的介电参数与体系内部相参数的关系。所得的解析解可方便地模拟介电弛豫谱依不同相参数的变化曲线,计算并分析了内部参数对介电谱的模式以及介电参数的影响因素。
【Abstract】 A simulation study of suspension in spherical shell-structure was made on the basis of Hanai theory. An improved and intelligentized program for solving the tedious equations from Hanai theory has been written with C++ language and complex class, and been applied to the numerical calculations of permittivities and conductivities at different frequencies from 10 to 107 Hz. The dependence of dielectric spec-troscopy on the inner parameters of the system was obtained by an example actualized in a microcapsule suspension. The results show that the patterns of the spectroscopy can be reflected qualitatively by the electric and structural parameters of the constituted phases of the system.
【Key words】 Dielectric relaxation spectroscopy; Spherical dielectric model; Hanai theory;
- 【文献出处】 高等学校化学学报 ,Chemical Research In Chinese Universities , 编辑部邮箱 ,2003年05期
- 【分类号】O648
- 【被引频次】4
- 【下载频次】146