水力学;
广义解;
流体力学;
Some Properties of Generalized Solutions of a Nonlinear Diffusion Equation in Hydrology;
非线性扩散方程;
D O I:
10.13209/j.0479-8023.1986.031
中图分类号:
学科分类号:
摘要:
<正> § 1 Introduction In this paper we consider Cauchy problem of the nonlinear partial differentialequation(1.1) u_t=(u(1-u)ux/(1+ux2)x QT=(-∞,∞)×(0,T)(1.2) u(x,0)=u0(x) x∈(-∞,∞)where u0(x) satisfies the hypotheses(1.3) u0∈c′(R), 0≤u0(x)≤1,-1≤u0′(x)≤1
引用
收藏
页码:26 / 37
页数:12
相关论文
共 1 条
[1]
Properties of solutions of an equation in the theory of infiltration[J] . B. H. Gilding.Archive for Rational Mechanics and Analysis . 1977 (3)