搜索结果: 1-11 共查到“应用数学 Blow-up”相关记录11条 . 查询时间(0.125 秒)
Blow-up time for a semilinear parabolic equation with variable reaction
Semilinear parabolic equation blow-up numerical blow-up time
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2011/4/6
In this paper, we address the solution of a semilinear heat equation with variable reaction subject to Dirichlet boundary conditions and nonnegative initial datum. Under some assumptions, we show that...
Blow-up for a degenerate and singular parabolic system with nonlocal sources and absorptions
Degenerate and singular parabolic system blow up blow-up set
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2010/11/1
This paper deals with the blow-up properties of the solution to the degenerate and singular parabolic system with nonlocal sources, absorptions and homogeneous Dirichlet boundary conditions. The exist...
Differential transform solution of some linear wave equations with mixed nonlinear boundary conditions and its blow up
Wave Equation Series Solution Energy Equation, Blow up
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2010/9/20
Using Differential Transform to solve blow up solutions of some linear wave equation with mixed non-linear boundary conditions is proposed in this study.Non-linear boundary conditions cause the finite...
A blow-up criterion for the compressible liquid crystals system
the compressible liquid crystals system math
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2010/11/23
In this paper, we establish a blow-up criterion for the compressible liquid crystals equations in terms of the gradient of the velocity only, similar to the Beale-Kato-Majda criterion \cite{majda} fo...
Blow-up phenomena for scalar-flat metrics on manifolds with boundary
Blow-up phenomena scalar-flat metrics
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2010/11/23
Let (M,g) be a compact n-dimensional Riemannian manifold with boundary. This article is concerned with the set of scalar-flat metrics on M which are in the conformal class of g and have the boundary ...
Small Random Perturbations of a Dynamical System with Blow-up
Small Random Perturbations Dynamical System
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2010/11/22
We study small random perturbations by additive white-noise of a spatial discretization of a reaction-diffusion equation with a stable equilibrium and solutions that blow up in finite time. We prove ...
一类渗流方程解在边界上的不稳定性和Blow-up
渗流方程 解的先验估计 渐近不稳定性 解在边界上的Blow-up
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2008/2/11
卷期页码：第26卷 第12期
(2005年12月) P.1487
文章编号：1000-0887(2005)12-1487-06
一类渗流方程解在边界上的不稳定性和Blow-up
曹镇潮1，陈彭年2
1.厦门大学 数学科学学院 厦门 361005；2.中国计量学院 数学系，杭州 310018
摘要：对一类具有非线性第二、第三边值条件的非线性渗流方程,证明了解的先验的界可以用初值和解在...
Uniform blow-up profiles for a nonlocal degenerate parabolic system
Degenerate reaction-diffusion system Uniform blow-up profiles
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2010/9/14
This paper deals with the blow-up profiles of the nonnegative solutions to a degenerate reaction-diffusion system with nonlinear nonlocal sources involved in a product with local terms, subject to the...
Blow-up of the solution for a kind of six order hyperbolic and parabolic evolution systems
Nonlinear hyperbolic equation Blow-up
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2010/9/15
In this paper, we give some results on the blow-up behaviors of the solution to the mixed problem for some higher nonlinear hyperbolic evolution equation in finite time .By introducing the ``blow-up f...
Existence and blow-up for a nonlocal degenerate parabolic equation
Degenerate parabolic equation Local existence and uniqueness
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2010/9/16
In this paper, we establish the local existence and uniqueness of the solution for the degenerate parabolic equation with a nonlocal source and homogeneous Dirichlet boundary condition. Moreover, we p...