• This paper studies the blow-up rate for reaction-diffusion systems with nonlinear boundary conditions.

    本文考虑带非线性边界条件的反应扩散方程组的爆破速率。

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  • Therefore, it is the most effective technique up to now for solving a nonlinear boundary value problem.

    因此,它是求解非线性边值问题的有效力法。

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  • Owing to the use nonlinear boundary element method, extensions to off design conditions can be easily obtained.

    由于采用了非线性边界元,文中所提出的方法可以广泛地适用于偏离设计的工况。

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  • Then, some examples are given to show that the nonlinear boundary control considered in this paper is efficient and practical.

    然后用例子说明文中所给出的非线性耗散边界反馈控制具有较强的实用性。

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

    文摘:讨论了带非线性边界条件的抛物型方程组的解的整体存在性及爆破问题。

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  • This paper presents mechanical quadrature methods for solving the boundary integral equations of nonlinear boundary value problems.

    本文提出了解非线性边值问题的边界积分方程的高精度机械求积法。

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  • In this paper, the blow-up rate is determined for a nonlinear diffusion equation with nonlinear absorption and nonlinear boundary flux.

    本文研究一类具有非线性吸收和非线性边界流的非线性扩散方程,建立了解的爆破速率估计。

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  • In this paper, the compactness of solution map for parabloic system with a nonlinear boundary control using semigroup theory is obtained.

    利用半群理论等方法讨论了半线性抛物型边界控制系统解映射的有界性 。

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  • In this paper the global solutions and blow-up problems are studied for the fast-slow diffusion systems with nonlinear boundary conditions.

    讨论带有非线性边界条件的快扩散与慢扩散耦合的方程组,给出了解整体存在的充分必要条件。

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  • A class of singular perturbation of nonlinear boundary value problem for integral differential equation involving two parameters is considered.

    考虑了一类关于两个参数的微分积分方程非线性边值问题的奇摄动。

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  • In this paper, the authors present mechanical quadrature methods for solving the boundary integral equations of nonlinear boundary value problems.

    本文提出了解非线性边值问题的边界积分方程的高精度机械求积法。

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  • This paper aims at studying the boundary value for second order quasilinear elliptic equations with nonlinear boundary condition in exterior domain.

    研究在外部区域中拟线性椭圆型方程,具有非线性边界条件的边值问题。

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  • The nonlinear boundary value problem of the corrugated diaphragm reduces to the nonlinear integral equations by applying the method of Green's function.

    应用格林函数方法,将波纹膜片的非线性边值问题化为非线性积分方程进行求解。

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  • The present paper proposes a fully three-dimensional numerical method for potential flow through an impeller by using nonlinear boundary element method.

    针对水力机械转轮中全三维势流流场,本文提出了一种有效的计算方法。

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  • In this paper, we prove the existence and uniqueness of global weak solution of non Newton Filtration equation with a kind of nonlinear boundary condition.

    本文讨论了在一维情况下一类非牛顿流初边值问题整体解的存在唯一性。

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  • This paper analyzes the parallelism of dynamic structural analyses with geometric nonlinearities, material nonlinearities and nonlinear boundary conditions.

    对同时具有几何非线性、材料非线性和边界条件非线性的结构动力分析问题的并行性进行了讨论。

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  • In this paper, we consider singularity perturbed problem for a kind of quasilinear elliptic-parabolic type equation with nonlinear boundary value conditions.

    本文研究一类拟线性椭圆—抛物型方程,具有非线性边值条件的奇异摄动问题。

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  • A parabolic system with nonlinear boundary conditions is considered. T he existence and uniqueness of a nonnegative classical solution are proved to this problem.

    考虑了一个具有非线性边界条件的抛物系统,证明了这个问题非负古典解的存在唯一性。

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  • The necessary and sufficient conditions are discussed on the existence of global solutions for quasilinear reaction-diffusion systems with nonlinear boundary conditions.

    讨论一类带有非线性边界条件的拟线性反应扩散方程组,给出了解整体存在的充分必要条件。

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  • Therefore, the present problem is indeed a problem of nonlinear boundary value. The mixed boundary conditions involve unknown intervals (the slip, separation and stick zones). It …

    由于边界上的区域(滑移、分离和粘着)是未知的,所以,笔者研究的实际上是个复杂的边界非线性问题。

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  • Rubber is a very unique material, proper analysis of rubber components require handling the problems of geometric nonlinearity, nonlinear boundary conditions, and material nonlinearity.

    橡胶是一种特殊的材料,要实施橡胶制品的有限元分析,就要能综合处理几何非线性、材料非线性以及边界非线性问题。

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  • A numerical approach based on finite volume method is proposed to study the procedure of coupled heat and moisture transfer in multilayered porous media under nonlinear boundary conditions.

    提出了一种基于有限体积法预测非线性边界条件下多层多孔介质内的传热传湿过程的数值分析方法。

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  • This dissertation is to discuss the laws of fluids in porous medium for original boundary value problem of some quasi-linear parabolic equations with the third type nonlinear boundary condition.

    本文讨论描述流体在稀疏介质中流动规律的一类拟线性抛物型方程具有第三类非线性边界条件的初边值问题。

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  • The nonlinear mathematical models with wellbore storage and skin effects under several boundary conditions were established and solved by using numerical methods.

    建立了各种边界条件下考虑井筒储存效应和表皮效应的非线性不稳定渗流数学模型,并用数值法对其求解。

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  • To compute the stress of the cylindrical roller bearings under loading is a typical boundary nonlinear contact issue.

    圆柱滚子轴承在载荷作用下的应力分析,是典型的边界非线性的接触问题。

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  • In this paper, the initial-boundary value problem of a kind of nonlinear fourth-order wave equations with damping and source terms is studied on the base of Beam equation.

    本文在梁方程的基础上研究了一类具有非线性阻尼项和力源项的四阶波动方程的初边值问题。

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  • By using a fixed point theorem of mixed monotone operators in cone, this paper studied a fourth-order nonlinear singular boundary value problem, namely a class of elastic beam equation.

    利用锥上的混合单调算子不动点定理,本文研究了一类四阶奇异非线性微分方程的边值问题,即一类弹性梁方程问题。

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  • The contact problems are non-linear problems, which relate to stress concentration, local boundary nonlinear, no-reversibility of shear force, and so on.

    接触问题是非线性问题,涉及到应力集中、局部边界非线性、切向力的不可逆性等一系列非线性问题。

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  • This paper discusses the boundary value problem of the nonlinear wave equation with damping.

    本文讨论有阻尼的非线性波方程的边值问题。

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  • A nonlinear problem for reaction diffusion equation with a perturbed boundary is considered.

    研究了具有摄动边界的非线性反应扩散方程的问题。

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