• 本文讨论一类具有非局部退化抛物方程组

    This paper deals with a degenerate parabolic system with nonlocal sources.

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  • 局部半线性抛物方程组整体存在爆破大量作者研究

    The global existence and finite time blow-up of solutions on semilinear parabolic systems with nonlocal source have been studied by many authors.

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  • 详细讨论了多孔介质中一类耦合抛物方程组均匀化过程,给出了均匀化结果。

    The homogenization of a coupled parabolic system is discussed carefully and the homogenization results are obtained.

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  • 反应质量守恒方程非线性抛物方程组目标函数一定时间内输入气体

    The equations of mass conservations of the reactions arc described by a nonlinear parabolic system of equations. The objective function is the input quantity of gas in a fixed period of time.

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  • 本文分别研究线性双曲方程组多维双曲-抛物方程组时间状态行为

    Here we study the large time behavior of solutions to quasilinear hyperbolic systems in one dimension and hyperbolic-parabolic systems in multi-dimensions.

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  • 第二章上下方法研究耦合线性抛物方程组动力学行为给出了解的渐近行为

    The dynamics of coupled systems of semilinear parabolic equations are investigated using the method of upper and lower solutions. The asymptotic behavior of the solutio is given.

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  • 研究一类耦合线性退化抛物方程组初边值问题正古典局部存在全局存在全局存在性。

    Local existence, global existence and nonexistence of classical solutions for a degenerate and strongly coupled quasilinear parabolic system were studied.

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  • 研究三个线性退化抛物方程通过非线性耦合而得到一类拟线性退化抛物方程组性质

    The properties of solution to a class of quasilinear degenerate parabolic system coupled via three nonlinear diffusion equation are considered.

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  • 讨论一类退缩线性抛物方程组局部存在灭,证明了一定条件有限时刻发生灭,并给出猝灭时间一个上限估计

    A class degenerate quasilinear parabolic systems is considered. The local existence is proved. In some conditions the solution quench in a finite time. And an estimate of quenching time is given.

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  • 讨论可测系数非线性非散度型抛物方程组连通区域上的初-微商边值问题

    This paper mainly deals with an initial-oblique derivative problem for nonlinear nondivergent parabolic systems of second order equations with measurable coefficients in a multiply connected domain.

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  • 论述了连通区域可测系数非线性抛物[型]方程组-正则微商问题

    The initial regular oblique derivative problem for nonlinear parabolic systems of several second order complex equations with measurable coefficients in a multiply connected domain is discussed.

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  • 本文提出了一种适合小型混合计算系统上求解抛物偏微分方程方程组分时迭代

    An iterative time-sharing method suitable for the solution of parabolic differential equations on a small scale digital-analog hybrid computing system is presented.

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  • 本文混凝土分层浇筑坝体温度实际问题抽象一类抛物微分方程组混合问题,并且证明了其广义解的存在唯一

    In this paper, an abstract mixed problem of a class parabolic differential equations is generalized from the dam body temperature during the stratified placement of concrete dam.

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  • 建立了一类中立抛物微分方程组振动若干充分条件

    Some sufficient conditions are established for the oscillation of systems of parabolic differential equations of neutral type.

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  • 半空间上讨论了一类退缩抛物方程组存在性爆破性质。

    The existence and blow-up of a class degenerate parabolic systems in semi-space is considered.

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  • 本文证明一类非线性双曲抛物耦合方程组初值问题整体序在唯一性。

    In this paper, we prove the global existence and uniqueness of the solutions of the small initial value problems for a class of second order nonlinear hyperbolic - parabolic coupled systems.

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  • 第一章研究了一类二阶抛物方程组一种数值方法-再生函数法。

    In Chapter One, a new method of approximating the solution of second-order parabolic system using reproducing kernel function is devised.

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  • 第二给出所研究具有初边值条件抛物方程组及其离散格式

    Section two gives the notations , lemmas and discrete schemes of the system of parabolic equations.

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  • 应用上、下解方证明非线性退缩抛物方程组问题存在唯一性

    Thfi existence and uniqueness theorems of weak solutions of initial-boundary value problems for nonlinear degenerate parabolic systems were established by lower-upper solution method.

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  • 本文考虑对角非线性抛物方程组一般结构条件下证明广义局部整体有界,并对一特殊情形,证明了如果解在抛物边界为零,那么只能零解。

    This paper consider a doubly nonlinear parabolic equations systems in diagonal form, under rather general structural conditions, proved that its generalized solution is bounded locally and globally.

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  • 考虑一类具有非局部项的抛物方程组,首先建立爆破的爆破速率估计基础上给出了爆破解的边界层估计。

    In this paper, we deal with a parabolic system with nonlocal sources. To a blow-up solution, we establish its precisely blow-up rate estimation and show its boundary estimation.

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  • 文摘:讨论了非线性边界条件抛物方程组解的整体存在性爆破问题

    Abstract: the global existence and blow-up problem for the parabolic equations with nonlinear boundary conditions were studied.

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  • 文摘:讨论了非线性边界条件抛物方程组解的整体存在性爆破问题

    Abstract: the global existence and blow-up problem for the parabolic equations with nonlinear boundary conditions were studied.

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