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    EXISTENCE AND UNIQUENESS OF THE SOLUTION TO A CLASS OF TWO-PARAMETER POISSON TYPE STOCHASTIC DIFFERENT EQUATION
    一类两参数POISSON型随机微分方程解存在唯一性
    The Parameter Estimation of MIMO Systems with Constraints on Parameters of Different Equations
    MIMO系统具有不可分离约束时的参数估计
    it is a key to GMRES(m) method to choose the different m value to different equations of N-S equation in order to enlarge the application in CFD/NHT;
    N-S方程求解中不同方程不同m值的协调选取是GMRES(m)方法在CFD/NHT领域推广应用的关键;
    Several different equations is utilized to calculate the viscosity, it can be performed that the results through the McAdams and Dukler equation are larger than that of the Cicchitti equation, which result is more accurate than the other two equations compared with experimental result.
    文章比较了不同沿程摩擦阻力系数和粘度系数公式计算精度,结表果明,在相同条件下,使用McAdams方程和Dukler方程计算得到的粘度结果比使用Cicchitti方程得到的结果偏大,而Cicchitti方程计算结果更接近实验值。
    Analysis on Differences among Solutions by Different Equations in MODFLOW
    MODFLOW中不同方程组求解方法差异分析
    The Application of Function Different Equation on Research Quadratic Curves Geometry Properties
    泛函微分方程在研究二次曲线性质中的应用
    Asymptotic Behavior and Blow-up of solution for a Class of Ginzbur-Landau Type Nonlinear Partial Different Equation in Population Problems
    人口问题中具广义Ginzbur-Landau型方程解的渐近性和Blow-up
    Oscillation Criteria for Second Order Nonlinear Functional Different Equations
    二阶非线性泛函微分方程解的振动准则
    Different equations were established and the calculated storage increasement causing the ascension of groundwater level was 4.84m3/s, 88.8% of which was due to storage adjustment of reservoir.
    以水库蓄水为界限,划分两个均衡期,分别建立方程并求出使地下水位上升的储存量的增加量为4.84m~3/s。 分解后得水库岸边渗漏量及水库调蓄、控水引发的河水渗漏量为10.51m~3/s,其储存量的增加量是4.31m~3/s,占总量的88.8%。
    Based on different equation of Cobb\|Douglas production function, the model of regulating regional economy on the multi-objective optimization of efficiency and equity is set up, with the spatial distribution strategy of capital and labour force as the controlling variable.
    基于 C-D生产函数 ,以效率和公平为目标 ,以资本和劳动力的空间分配策略为控制变量 ,建立了区域经济调控我目标优化模型 .
    In this paper, the different equation dx/dt=-y(1-ax~ 2n )+bx-cx~ 2n+1 , dy/dt=x(1-ax~ 2n ) was studied, and some condition were obtained to guarantee the existence and uniqueness of limit cycle for the given system .
    讨论了微分方程组 dx/dt=-y(1 -ax2 n) +bx-cx2 n+ 1,dy/dt=x(1 -ax2 n) ,并且给出了其极限环存在唯一的条件 .
    This paper gives a new method to solve the different equation y (n)+a 1y (n-1)+. . .
    本文给出了微分方程y(n) +a1y(n-1) +… +any =f(x)求通解的一种新方法 .
    The Oppenheimer-Volkoff mass limits of neutron stars calculated from different equations of state are 1.52—2.06 M_(⊙), and the radii are 10.24—11.38 km with hyperons included.
    对于中子星, 考虑超子后不同参数组给出的质量极限的范围为 1. 52—2. 06M⊙,半径为 10. 24—11. 38km.
    The results were as follows:(1)The degradation of parathion in rape included two phases: physical degradation and chemical degradation,whichcould be described with the different equation: C_(t)=C_(0) e~(-kt),the half life was 23.05 h~25.85 h.
    结果表明:(1)对硫磷磷在油菜叶片中的降解分为物理为主和化学为主2个阶段,降解过程分别符合不同的Ct=C0e-kt方程,其在油菜叶片中的残留半衰期为23.05~25.85 h。
    The relation between chemical potential and compo- sition was calculated using different equation of state,namely Peng-Robinson(PR),Redlich-Kwong(RK),Van der Waals(VdW) and Virial equations. The average deviation is less than 5%.
    结果表明采用Peng-Robinson(PR),Redlich-Kwong(RK)及Van der Waals(VdW)方程计算化学势与组分关系而得到的模拟结果优于Virial方程,且平均误差在5%之内。
    The Unity of Different Equation for Induced Normal Curvature
    关于几个诱导法曲率公式的统一
    The Least Squares Parameter Estimation of MIMO Systems with Constraints on Parameters of Different Equations
    MIMO系统具有不可分离约束时参数的最小二乘估计
    INITIAL VALUE PROBLEM ITERATIVE METHOD FOR FIRST-ORDER IMPLICIT DIFFERENT EQUATION
    一阶隐式微分方程初值问题迭代法
    Existence of Periodic Solutions for Different Equation with Several Delays
    带有多个时滞微分方程的周期解
    The Existence Theorem Of Linear Integral Factor Of A Type Of Different Equations And Its Application
    一类微分方程线型积分因子的存在定理及应用
 

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