研究了一类拟解析系统的中心条件与等时中心条件。
The center conditions and isochronous center conditions for a class of quasi - analytic systems were investigated.
研究了一类拟解析系统的中心条件与等时中心条件。
The center conditions and isochronous center conditions for a class of quasi-analytic systems were investigated.
愚能实拟控件的模型包括几何尺寸、几何形状、控件颜色、构造参数和控件描述等五类基本要荤。
The mode of intelligent virtual controls consists of the dimension, the shape, the color, the structure and the description of intelligent controls.
本文利用拟板法对正交正放类、两向斜放类和三向类网架的动力问题进行了研究,导出了一般的振动控制方程。
In this paper, the dynamic problems of three kinds of space trusses are studied and the general vibration equations are derived by the plate analogy method.
挠足类拟成体的数量在各月份中占相当大的比例。
The quantity of Copepoda occupied a considerable proportion in each month.
讨论大变形拟不可压缩橡胶类材料的本构关系及有限元分析方法。
On the constitutive laws of incompressible rubber like materials and the corresponding finite element analysis method.
研究一类半线性拟抛物方程的初边值问题。
Study the initial boundary value problem of semilinear pseudoparabolic equations.
目的:探讨蝉拟青霉对机体免疫功能和脂类物质代谢以及内脏器官的影响。
Objective:To study the effects of paecilomyces cicadida on immunity and lipin metabolism and internal organs of rats.
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。
The necessary and sufficient conditions are discussed on the existence of global solutions for quasilinear reaction-diffusion systems with nonlinear boundary conditions.
本文首先研究了一类积集上的广义向量拟类变分不等式问题,使用不动点定理给出了它的解的存在性结果。
In this thesis, first, we employ the fixed point theorem to establish the existence of solution of a class of generalized vector quasi-variational-like inequality over product sets.
运用拟齐次函数的性质,给出了一类解析函数正规型的一个简单的初等的证明方法。
The normal form of a kind of analysis function is proved with a simple and elementary method by using the properties of semiquasihomogeneous functions.
针对循环或者拟循环三对角方程组,仿照追赶法的思想,给出了一种求解这两类方程组的追赶算法。
Based on the idea of chasing method, a new algorithm is developed to solving the circular and quasi-circular tridiagonal systems in this paper.
建立了第一类两类变量的广义拟势能、拟余能原理,第二类两类变量的广义拟势能、拟余能原理。
The first and the second types generalized quasi-potential energy principle and quasi-complementary energy principle which with two kinds of variables are established.
建立了一个新的极大极小不等式,并利用它研究了仿紧集上一类新型广义双拟变分不等式解的存在性问题。
A new minimax inequality theorem is established, which will be used to study the existence problem of solution for a new class of generalized bi-quasi-variational inequality.
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。
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.
研究一类强退化拟线性抛物方程的重整化解,在一定假设条件下得到了这类广义解的存在惟一性。
The existence and uniqueness of renormalized solutions of a class of strongly degenerate quasilinear parabolic equations under certain assumptions are discussed.
第二章中,给出了一类二阶拟线性方程广义有限元解的渐近展式和超收敛结果。
In chapter two, the asymptotic expansion and superconvergence result of a class of second order quasilinear equation in generalized finite element space is presented.
本文引入了一类新的拟终鞅型序列并研究了它们的收敛性。
In this paper, new kinds of quasi-eventual-martingale-like sequences are introduced and their convergence are investigated.
讨论一类映入球面的满足拟单调不等式的弱调和映射的边界正则性。
The boundary regularity for a class of weakly harmonic maps which maps into sphere and satisfies a quasi monotonicity inequality is discussed.
研究一类拟线性拟抛物型积分微分方程的初边值问题。
This paper studies the initial boundary value problem for a class of quasilinear pesudoparabolic integrodifferential equations.
本文采用非线性分析方法,研究生物种群动力学中一类拟线性抛物系统,得到解的整体存在性。
In this paper, using the methods in nonlinear analysis, this present paper, studies the quasilinear parabolic systems in population dynamics, and obtained the existence of the global solution.
随后,我们利用拟解方法给出飞秒啁啾类孤波解的解析表达式,并讨论该解在光纤系统中的传输特性。
Then, based on the fundamental equation, we present the chirped femtosecond soliton-like solution by ansatz method and discuss the transmission property of the soliton-like solution in optical fiber.
研究一类强耦合拟线性退化抛物方程组初边值问题正古典解的局部存在、全局存在与非全局存在性。
Local existence, global existence and nonexistence of classical solutions for a degenerate and strongly coupled quasilinear parabolic system were studied.
本文研究一类拟线性双曲—抛物型方程具有非线性初边值条件的奇摄动问题。
This paper deals with the singularity perturbed problem of a class of quasilinear hyperbolic-parabolic type equations subject to nonlinear initial-boundary value conditions.
研究了由三个拟线性退化抛物型方程通过非线性项耦合而得到的一类拟线性退化抛物方程组解的性质。
The properties of solution to a class of quasilinear degenerate parabolic system coupled via three nonlinear diffusion equation are considered.
研究了一类非线性拟双曲方程的双线性有限元方法。
In this paper, the bilinear finite element method for a kind of nonlinear hypobolic equations was discussed.
本文引入了一类新的广义凸函数—强预拟不变凸函数。
In this paper, a new type of generalized convex functions—strongly prequasi-invex functions is introduced.
定义了图的边边连通度,设计了一类具有最大边边连通度的拟正则图。
The edge-edge connectivity of a graph is defined, and a class of quasi-regular graphs is proposed with a maximum edge-edge connectivity.
定义了图的边边连通度,设计了一类具有最大边边连通度的拟正则图。
The edge-edge connectivity of a graph is defined, and a class of quasi-regular graphs is proposed with a maximum edge-edge connectivity.
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