• 模拟结果微扰理论平均近似积分方程理论预测值进行比较

    The simulated results are analyzed and compared with those predicted from perturbation theory and integral equation theory under mean spherical approximation.

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  • 同时利用带位奇异积分方程理论得到问题可解的主要条件指数计算公式

    By the singular integral equation theory we obtain the resolvable sufficient and necessary condition and the formula of counting index for the problem.

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  • 运用泛函分析积分方程理论证明系统存在性唯一性得到系统解解析表达式

    Applying the theory of integral equation and functional analysis, we prove the existence and uniqueness of the system solution to the equation, and get the analytical expression of the solution.

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  • 用近代统计力学研究成果——积分方程理论微扰理论简要评述电解质和非电解质溶液国内外研究进展

    A brief review by the progress of advanced statistical mechanics, integral equation and perturbation theory for electrolyte and non-electrolyte solutions in recent years is presented.

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  • 笔者通过适当函数分解积分变换,将寻求复应力函数问题转化求解正则型奇异积分方程,并借助积分方程理论给出了方程的求解方法。

    Using proper decomposition of the functions and integral transformation, the problem is reduced to a singular integral equation, whose solution is given of the theory of integral equation.

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  • 讨论了解常微分方程积分因子极限理论、微分学、积分学中的一些应用

    Some simple application of method of integrating factor that solve ordinary differential equation is discussed on the limit theory, differential and integral.

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  • 利用不动理论给出一类时滞积分方程近概周期存在定理

    Using the theory of fixed point, we give a theorem about the existence of asymptotically almost periodic solution for a class of delay integral equations.

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  • 本文利用不动理论给出一类非线性延迟积分方程周期存在性条件

    In this paper, we give the conditions of existence of positive almost periodic type solutions for some nonlinear delay integral equations.

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  • 利用不动理论给出一类非线性积分方程遍历存在充分条件

    Applying fixed points theorem, we give the sufficient conditions of the existence of positive ergodic solutions for a class of infinite nonlinear integral equations.

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  • 本文研究稳态理论三维问题,建立了微分方程提出了一个简便积分方法,并且优化方法处理与此相联系的边值问题。

    The three-dimensional steady state theory of towing cable is studied, with differential equations derived and a simple method of integration suggested.

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  • 对于离子液体研究理论上主要解析数值计算求解积分方程

    The theoretical investigation in ionic fluids has been done with analytical or numerical calculation of integral equations.

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  • 本文严格完整基础上利用矩阵理论研究结构非线性动力分析数值积分格式稳定性问题,给出了判别单自由度非线性动力方程积分格式稳定性的一般数学准则。

    The problem of stability in the numerical integration schemes of nonlinear dynamic analysis of structures is discussed by using matrix and norm theory on a rigorous and complete basis in this paper.

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  • 边界层动态微分方程出发,按照速度边界层有关理论,推导出了边界层动态积分方程

    Based on the dynamical differential equations for the velocity boundary layer, dynamic integrate equation is drawn.

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  • 求解动力学系统方程中,动力学系统的第一积分积分不变量求解运动方程积分理论重要内容之一

    The first integration and integrated invariant of dynamic system belongs to important contents of solving equations of motion integrated theory during solving equations in dynamic system.

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  • 分数阶积分理论框架下分形动力学机制引入生物弹性方程研究

    Within the framework of the fractional calculus theory, the mechanism of fractal dynamics is introduced to the constitutive equation research of viscoelastic materials.

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  • 得到的积分方程中的积分具有奇异性,再根据R -函数理论,可以选择适当边界规范化方程消除核的奇异性。

    By choosing suitable boundary normalized equation in according to R-function theory, the irregularity of integral kernel in integral equation can be eliminated.

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  • 使用边界积分方法求解已知第二类边界条件拉普拉斯方程方程时,理论上解唯一的

    Theoretically the numerical solution of Poisson's equation or Laplace's equation plus Neumann boundary condition calculated by the boundary integration method is not unique.

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  • 利用不动理论给出了一类非线性延迟积分方程渐近概周期存在充分条件

    Using fixed point theorems, in this paper we give sufficient conditions of the existence of asymptotically-almost-periodic solution for some nonlinear delay integral equations.

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  • 通过能量方程进行得到了中场协同理论表达式。该式不仅含速度矢量温度梯度矢量的点积项,还含有速度矢量与压力梯度矢量的点积项。

    In this article the mathematical expression of field synergy theory for three dimensional flow with centrifugal force was derived by integrating the energy equation in the concerned volume.

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  • 应用广义特征线理论得到了沿特征线上相容方程采用数值积分方法分析了有限圆柱传问题

    By using the generalized characteristics method, the compatibility equations on the characteristics are obtained. And the wave propagation of the finite length cylindrical shell is analyzed.

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  • 微分方程数值方法积分方程课程3离散收敛理论(PDF)。

    Numerical Methods for PEDs, Integral Equation Methods, Lecture 3: Discretization Convergence Theory (PDF).

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  • 利用更新理论随机过程等方法给出了模型生存概率所满足积分方程关系式破产概率的一个上界估计。

    The differential and integral equation for survival probability and a upper bound of ruin probability are given by using renewal theory and stochastic process approach.

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  • 至于解一类积分方程机械法,由于 相关理论对弱奇异第一类 积分方程失效得到充分研究

    On the one hand, the mechanical quadrature methods (MQM) for solving BIE of the first kind are void of the collectively compact theory, so they have not been sufficiently analyzed yet;

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  • 至于解一类积分方程机械法,由于 相关理论对弱奇异第一类 积分方程失效得到充分研究

    On the one hand, the mechanical quadrature methods (MQM) for solving BIE of the first kind are void of the collectively compact theory, so they have not been sufficiently analyzed yet;

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