Density profile equation with p-Laplacian: Analysis and numerical simulation

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摘要

Analytical properties of a nonlinear singular second order boundary value problem in ordinary differential equations posed on an unbounded domain for the density profile of the formation of microscopic bubbles in a nonhomogeneous fluid are discussed. Especially, sufficient conditions for the existence and uniqueness of solutions are derived. Two approximation methods are presented for the numerical solution of the problem, one of them utilizes the open domain Matlab code bvpsuite. The results of numerical simulations are presented and discussed.

论文关键词:Singular boundary value problems,Nonlinear ordinary differential equations,Degenerate Laplacian,Collocation methods,Shooting methods

论文评审过程:Available online 29 October 2013.

论文官网地址:https://doi.org/10.1016/j.amc.2013.09.066