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order of convergence相关的网络例句

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与 order of convergence 相关的网络例句 [注:此内容来源于网络,仅供参考]

In order to get the numerical solution, the paper devises a three hierarchic implicit scheme which eliminates the strict restriction of explicit scheme, thus, it can be used in more areas. By using the energy estimation method, the convergence and stability of the difference scheme are proved and the scheme is second order convergence for time and space.

对求解方程构造了一个三层隐式差分格式,消除了显格式的稳定性对计算步长的严格限制,使之适用范围更广,并用能量估计的方法严格证明了差分格式的收敛性与稳定性,该格式对于时间和空间均具有二阶收敛性。

The convergence order of the nodal values of the finite element solution exceeds the possible global convergence order.

有限元在节点处的值的收敛阶远远超过其可能的整体收敛阶。

Trilemma effect is an important criteria for the self-convergence deflection system.The influence of the higher order Trilemma effect should be taken into account for the correction of the higher-order deflection aberrations.In this paper,when up to the seventh-order Trilemma constants are adjusted,the expression of the influence of 2n-pole multipole field on n-th order Trilemma constant has been deduced and this influence has been calculated.

Trilemma效应[1,2]是在彩色显像管中应用自会聚偏转系统对偏转像差校正时所必须考虑的一个重要问题,在大偏转角下对高级偏转像差的校正必须考虑高阶Trilemma效应的影响,文献[3]应用多极场偏转像差校正理论[4,5,6],采用区域分割的方法,对直至七阶的Trilemma效应进行了分析,在文献[3]中对Trilemma效应分析时,用到了下面的近似

The relationship between transient response and shape design variables is highly non-linear, and the behavior of feasible domains is often not good, which may cause convergence difficulties. In order to improve convergence speed of iteration process, some algorithms the feasible domains adjusting, the adaptive move limit, the approximate line search and the approximate reanalysis, are adopted.

采用基于Newmark积分的直接求导法计算瞬态响应灵敏度,在序列二次规划算法中采用了可行域调整、近似—维搜索、自适应运动极限等改进技术,提高求解效率和收敛稳定性,以解决结构动态响应与设计变量的关系复杂、高度非线性,优化可行区域的性态不良等问题。

In order to cause the result to be more reasonable, this article uses the iterative computation to convergence separately before determined the load of the forward and the after propeller respective, namely when calculates an propeller, its interference velocity which is by another propeller adds on inflow velocity to new inflow of this propeller, the continuously iterative computation for convergence.

为使水动力预报的结果更为合理,本文采用迭代计算的收敛来分别确定前桨和后桨各自的载荷,即在计算一个桨时,将另一个桨对该桨干扰速度加上该桨的来流速度来作为该桨新的来流,一直迭代计算到收敛。

In order to avoid slow-convergence and local convergence of simple genetic algorithm for intelligent test paper generation, a kind of improved genetic algorithm has been proposed in this paper.

在智能组卷中,为了避免简单遗传算法收敛速度慢及局部收敛的问题,引入了一种改进遗传算法。

In order to speed up the convergence speed, the each one step of the Landwber iteration is discomposed into the matrix computation and solution and a quick iteration scheme is given for the matrix computation. The relevant accelerated algorithm is given too. Numerical example proves that the accelerated algorithm can quicken convergence speed, reduce the calculation burden, and overcome the obstacle of application of Landweber method of iterated regularization.

为了加快Landweber迭代收敛速度,将每一步Landweber迭代分解为矩阵计算和求解,对矩阵计算部分设计了一种快速迭代格式,并给出了相应的加速算法,通过数值实验验证了这种算法能够大大加快收敛速度,有效的减少计算量,解决了Landweber迭代正则化方法在实际应用中的障碍。

In order to speed up the convergence rate and improve the convergence accuracy of DRNN, Kalman and gradation algorithms have been proposed.

针对原作者提出的对角递归神经网络学习算法的缺陷,提出了修正学习算法。

The stability and convergence of the fully discrete solutions are proved and the convergence order is also given.

从数值实验上也验证了该算法的可行性和高效性,对非定常N-S方程提出了一种新的全离散TGM:空间离散用标准FEM,时间离散用Crank-Nicolson格式,证明了全离散解的稳定性与收敛性。给出了收敛阶。

There exists convergence speed is slow problem in neural networks. In order to solve the problem of convergence speed, Genetic Algorithm is used to optimize BP nerve network.

3由于神经网络存在收敛速度慢的问题,利用遗传算法对神经网络进行优化以解决神经网络收敛速度慢的问题,仿真结果表明了方法的有效性。

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