The Lagrangian formulation of the critical dynamics is recovered in the second order approximation of fluctuations in the closed time path continuous integral.
在闭路连续积分中取涨落二级近似，得到临界动力学的拉氏场论表述。
The error of integration and integral sum are often considered in approximation and(calculation).
在近似计算中常要考虑积分与积分和的误差。
The integral equations were computed by modified successive approximation method (MSAM). The method needs less computer memory requirements and is suitable for high-conductivity-contrast formation.
采用改进型逐次逼近解法(MSAM)计算了积分方程，该方法所需内存量小，且可适用于高电导率对比度地层。
The simulated results are analyzed and compared with those predicted from perturbation theory and integral equation theory under mean spherical approximation.
模拟结果与微扰理论和平均球近似积分方程理论的预测值进行了比较。
We also obtain the expression for the transmissive light waves from the Green 's-function integral in the case of Kirchhoff's approximation.
同时，由透射光场的格林函数积分得出了基尔霍夫近似下光场的表达式。
In this paper, an optimal mathematical model solving method, the successive approximation method, of the nature of nonlinear integral programming problem is suggested.
本文提出一种求解优化数学模型，属于非线性整数规划问题的方法——逐次近似法。
A new approximation for temperature integral is proposed by using pattern search method. The corresponding equation for the evaluation of kinetic parameters has also been obtained.
利用模式搜索法求取了一个新的温度积分近似式，给出了相应的估算动力学参数的方程。
Develops cutting plane methods, integral basis methods, enumerative and heuristic methods and approximation algorithms.
阐述割平面方法、整基方法、枚举和启发式方法和逼近算法。
In this paper, a class of mixed exponential type integral operators are considered and the equivalent theorems of the characterization of approximation rate are given.
主要讨论了一类混合指数型算子的一致逼近问题，并给出了逼近阶的估计和特征刻划。
Taking Gaussian beam as example, Integral method and Localized Approximation for BSC's is discussed. Finally the far-field scattered intensity is simulated. 6.
同时以高斯波束为例，给出了波束因子的主要计算方法：积分法和区域近似法。
Taking Gaussian beam as example, Integral method and Localized Approximation for BSC's is discussed. Finally the far-field scattered intensity is simulated. 6.
同时以高斯波束为例，给出了波束因子的主要计算方法：积分法和区域近似法。
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