Article ID Journal Published Year Pages File Type
759375 Communications in Nonlinear Science and Numerical Simulation 2010 8 Pages PDF
Abstract

In this paper, we consider a class of nonlinear partial differential equations which model soil water infiltration, redistribution and extraction in a bedded soil profile irrigated by a line source drip irrigation system. By using the nonlocal conservation theorem method and the partial Lagrangian approach, conservation laws are presented. It is observed that both approaches lead to the nontrivial and infinite conservation laws.

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Physical Sciences and Engineering Engineering Mechanical Engineering
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