• The center focus decision problem is an important part of the differential equation theory.

    中心焦点判定微分方程定性理论重要组成部分之一。

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  • The Dynamic Asset Share Pricing Theoretical Models are set up according to modern finance theory using Backward Stochastic Differential Equation Theory.

    运用倒向随机微分方程数学方法,建立动态资产份额定价理论模型

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  • Using the theory for differential equation stability, this paper investigates a struggle relationship between two traffic modes in city traffic volume , and shows they suit Gause' s model.

    本文利用微分方程稳定性理论研究城市交通容量两种交通方式竞争关系它们适合于根舍模型;

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  • It is detailed derived from theory analysis to differential equation, and its damping matrix, rigidity matrix and quality matrix are given.

    理论分析微分方程的建立做了详细推导,并写出了刚度矩阵阻尼矩阵质量矩阵。

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  • With the theory of stochastic differential equation, the authors discuss a problem of a class of risk investment portfolio with stochastic character.

    利用随机微分方程理论,对一类具有随机特征风险投资组合问题进行深入研究

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  • According to coupled wave theory, and from the non-linear differential equation describing characteristics of reflection hologram, the reflective coefficient of reflection hologram is analyzed.

    根据耦合理论描述反射全息非线性微分方程出发,对反射全息图振幅反射系数进行了分析。

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  • The periodic wave solutions of the generalized CH equation are investigated by using bifurcation theory of differential equations and numerical simulations.

    微分方程分支理论计算机数值模拟方法研究广义CH方程周期

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  • Based on measured data of micro silicon gyro and time-series theory, the AR model of gyro static drift is established, then the continuous-time differential equation is got.

    利用陀螺测量数据,运用过程辨识理论时间序列分析方法,建立了陀螺静态漂移的自回归(AR模型进而得到连续微分方程

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  • The theory of automorphic function is the result of the intersection of geometry, algebra, complex analysis and differential equation, which manifest the unity of mathematics.

    理论几何学代数学、复分析、微分方程解析理论交叉产物体现数学统一性

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

    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

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  • The differential Jones vector equation is derived, then the representation theory of differential Jones-matrix is introduced.

    首先推导了单模光纤微分琼斯矩阵方程引入微分琼斯矩阵表象理论

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  • After reduce the bar's free vibration differential equation to a lower order, we analogize it to the bending theory of the beam and gives an iterative procedure.

    自由振动微分方程处理弯曲理论类比给出了一个迭代算法。

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  • The main objects are graduate students, teachers and technical staff of electrical engineering with generic knowledge about Ordinary Differential Equation and neoteric mathematical theory.

    课程主要对象具有一般常微分方程分支知识一般近代数学理论知识的研究生教师电气工程技术人员

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  • The research of delay differential equation is very important in theory and in practice.

    篇文章主要目的研究时滞对种群生长的作用。

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  • By suing coincide degree theory, this paper discusses the existence of periodic solution for a kind of differential equation with several delays.

    利用重合度理论讨论一类多个时滞微分方程周期存在性

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  • Based on the elastic theory of liquid crystal and variation theory, the effect was studied, and the differential equation and boundary condition about the director of liquid crystal were obtained.

    基于液晶弹性理论研究效应,通过变分理论得到了液晶指向矢满足微分方程边界条件

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  • Control differential equation of curve problem of variable-thickness cylindrical shell is deduced with cell theory of variable-thickness shell.

    采用变厚度单元理论推导出变厚度圆柱弯曲问题控制微分方程

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  • According to Terzaghi consolidation theory, the partial differential equation and filtration formula of the change diameter screw compression were induced.

    根据沙基固结理论推导出螺旋压榨方程,得出了压榨速率表达式

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  • Based on the minimum potential theory of energy method, adopting Eular equation, the governing differential equations of curved beam were established.

    基于能量中的最小势能原理,结合欧拉方程建立了构件变形后中性平衡微分方程

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  • The qualitative theory of ordinary differential equations and numerical simulation method are employed to investigate the kink waves of a nonlinear quartic equation.

    微分方程定性理论结合数值模拟方法研究了一类非线性阶波动方程纽结

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  • Using method of qualitative theory of ordinary differential equation, studies economic harvesting model with variable price and cost for a single population.

    利用微分方程定性理论方法讨论价格成本变化种群经济捕获模型

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  • Moreover, the derived equation, and the stability theory of differential equations to explain the actual meaning of equations.

    再者,求方程解,并用微分方程不变性理论诠释方程解的实践意义

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  • Stability theory is concerned with the state of differential equation when time approach infinity.

    稳定性理论主要研究在时间趋于无穷微分方程解

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  • The generalized kink waves of the short pulse equation were studied by the qualitative theory of ordinary differential equations and numerical simulation method.

    微分方程定性理论结合数值模拟方法研究脉冲方程广义扭结

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  • Combining fractional order differential theory with total variation method, a new image denoising model was proposed, which was based on fractional Partial Differential Equation (PDE).

    分数微分理论变分方法相结合应用于图像,提出基于分数阶微分方程的图像去噪模型

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  • The theory of inverse problems of a partial differential equation is used for the structure fault diagnosis in this paper.

    本文微分方程问题理论应用结构故障诊断。

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  • Based on the theory of differential geometry and geodesy, the second order differential equation and the first differential relationship are derived on the regional earth ellipsoid in this paper.

    通过积分换元、微分方程求解、多()元复合函数求全微分、偏导数及高偏导数中的应用举例,论述了一阶微分的形式不变性在微积分学中的作用不应忽略。

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  • Upon the basic electromagnetic theory, wave propagation equation on an axis symmetrical case is derived. Numerical simulation method for solving the partial differential wave equation is presented.

    基本电磁理论出发推导轴对称条件下电磁波的波动方程给出求解此类波动方程的数值仿真方法

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  • First, a differential geometrical description equation is obtained based on differential geometry theory without the need to estimate the parameter of available time-to-go.

    首先基于微分几何理论,得到了导弹运动微分几何描述方程无需估计剩余飞行时间。

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  • First, a differential geometrical description equation is obtained based on differential geometry theory without the need to estimate the parameter of available time-to-go.

    首先基于微分几何理论,得到了导弹运动微分几何描述方程无需估计剩余飞行时间。

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