1) averaged central difference
均匀中心差分法
2) centered matrix with uniform partial diffe rence
有心偏差分均匀矩阵
3) mean center difference
平均中心差分
5) central difference
中心差分法
1.
Stochastic central difference method for nonstationary random response of asymmetric nonlinear systems
非对称非线性系统非平稳随机响应的中心差分法
2.
It is shown that the numerical stability condition of the integration formula is same as that of the central difference method.
本文在时域有限元离散的基础上,导出了集中质量阻尼弹性结构动力模型的显式差分法,数值稳定条件同中心差分法。
3.
In order to get the validity methods to solve the nonlinear rotor dynamics equations central difference Nemark-β and Runge-Kutta methods are employed to solve the Duffing system and cracked rotor system These systems responses of multi-period, quasi-period and chaos are studied.
为提高非线性转子动力学方程计算的准确度,分别采用中心差分法、Nemark-β法和Runge-Kutta法三种方法对Duffing方程和裂纹转子系统动力学方程的多周期、拟周期和混沌响应进行研究,获得不同数值方法对系统响应的影响。
6) difference uniformity
差分均匀度
1.
Under this method,an effective genetic algorithm for 6×6 S-Boxes is provided and a number of S-Boxes with high non-linearity and low difference uniformity can be obtained.
基于该方法,给出了6×6的S盒构造的完整程序描述,并获得了一批高非线性度和低差分均匀度的S盒。
补充资料:差分法
差分法
difference methods
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