A class of nonlinear singularly perturbed problem with ultra parabolic equation are considered. 讨论了一类超抛物型方程的非线性奇摄动问题。
The existence of the renormalized solutions for the initial-boundary value problem of parabolic equation with small measure is established. 建立了一类带小测度的抛物型方程的初边值问题的重整化解的存在性。
The existence and blow-up of a class degenerate parabolic equation on semi-infinite space is considered. 讨论半无界空间上退缩抛物型方程解的存在性与爆破性质。
The nonlinear parabolic equation thus formed is linearized through proofread-correct method and is solved by LU decomposition. 应用预估校正法对所形成的非线性抛物型方程进行线性化,采用追赶法进行求解。
A refined space-time finite element method with moving grid for the parabolic equation; 本文讨论了一类半线性抛物型积分微分方程的间断时空有限元方法。