Analytical Solutions for Composition-Dependent Coagulation

Exact solutions of the bicomponent Smoluchowski’s equation with a composition-dependent additive kernel K(va,vb;va′,vb′)=α(va+va′)+(vb+vb′) are derived by using the Laplace transform for any initial particle size distribution. The exact solution for an exponential initial distribution is then used t...

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Bibliographic Details
Main Authors: Manli Yang, Zhiming Lu, Jie Shen
Format: Article
Language:English
Published: Hindawi Limited 2016-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2016/1735897
Description
Summary:Exact solutions of the bicomponent Smoluchowski’s equation with a composition-dependent additive kernel K(va,vb;va′,vb′)=α(va+va′)+(vb+vb′) are derived by using the Laplace transform for any initial particle size distribution. The exact solution for an exponential initial distribution is then used to analyse the effects of parameter α on mixing degree of such bicomponent mixtures and the conditional distribution of the first component for particles with given mass. The main finding is that the conditional distribution of large particles at larger time is a Gaussian function which is independent of the parameter α.
ISSN:1024-123X
1563-5147