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关于非Newton渗流方程的初边值问题的古典解的估计
Estimate of Classical Solutions for Non-Newton Filtration Equations with Initial or Boundary Value Problem
【摘要】 分别简述并证明了含有吸收项和对流项的非Newton渗流方程ut=div[(|▽u|2+ε)p2-2 ▽u]+xibi(u)+uq,(x,t)∈Bε-1×(0,T)对于边值问题:u(x,t)=0,|x|=ε-1的条件下的古典解的估计∫Bε-1ukε(x,t)dx+∫∫0tBε-1(uεk)qdxdτ≤1及初值问题:u(x,0)=kNh(kx),x∈Bε-1的条件下的古典解的估计∫0T∫Bε-1[1(+u(εk)uαεk-)1α]2|▽uεk|pdxdt≤C(α).
【Abstract】 This paper is mainly estimate ∫Bε-1uεk(x,t)dx+∫t0∫Bε-1(uεk)qdxdτ≤1 when boundary value problem:u(x,t)=0,|x|=ε-1 and estimate ∫T0∫Bε-1(uεk)α-1[1+(uεk)α]2|▽uεk|pdxdτ≤C(α) when initial value problem:u(x,0)=kNh(kx),x∈Bε-1 of classical solutions u(x,y) for non-Newton filtration equations with absorption and convection:ut=div[(|▽u|2+ε)p-22▽u]+xibi(u)+uq,(x,t)∈Bε-1×(0,T)
【关键词】 吸收项;
对流项;
非Newton渗流方程;
古典解;
【Key words】 absorption; convecton; non-Newton filtration equations; classical solutions;
【Key words】 absorption; convecton; non-Newton filtration equations; classical solutions;
- 【文献出处】 吉林建筑工程学院学报 ,Journal of Jilin Institute of Architectural & Civil , 编辑部邮箱 ,2007年04期
- 【分类号】O175.2;O357.3
- 【下载频次】28