运用泰勒展开的一阶近似估计推导过定点的指数曲线的非线性直接估计公式。
Nonlinear directly estimating formula for exponential curve which, through fixed point, was derived, by using first order approximation of Taylor expansion.
根据对偶理论,应用对偶规划精确映射原问题,再按泰勒展式建立对偶问题的二阶近似。
According to the dual theory, the dual programming was used to map the original problem exactly and the second approximation of the dual problem was set up by Taylor's expansion.
本文通过对油膜压力进行二阶泰勒级数展开得到油膜摄动压力方程组,采用指数膜假定求解油膜摄动压力方程组,得到推力轴承油膜刚度和阻尼的解析表达式。
In this article, author derives oil film perturbed pressure equation through expanding pressure using a Taylor Series. With exponential film assumption, analytical expression of OFSD is also derived.
通过求解由一阶泰勒展开式得到的线性方程组,避免了为求解此平面而求解非线性方程组最小二乘解的过程,使算法简化。
The first order Taylor series expansion replaces the non-linear equation used in solving this plane, and thus simplifies the algorithm.
本文介绍了基于矩形邻域的泰勒二元一次展开式的改进控制方法,并将其应用到二阶系统的控制仿真实验中。
This paper introduces the improvement of Taylor's expansion of first-order based on rectangular domain. And the method was applied to control a second system in simulation experiment.
采用埃尔米特插值多项式代替泰勒展开式逼近目标函数,极大地降低了高阶交叉灵敏度的阶数。
Adopting the Hermite polynomial instead of the Taylor polynomial can greatly decrease the order of high-order cross sensitivity.
在子区位移模式中采用了二阶泰勒多项式表示位移,降低了截断误差;
Two-rank Tailor multinomial has been introduced to decrease cutting errors in subset displacement mode;
文中首先给出了杂交模式的裂纹尖端奇异单元的刚度矩阵,然后基于随机场的局部平均理论和一阶泰勒展开得到了应力强度因子均值和方差的计算公式。
The stiffness matrix of a hybrid crack-tip singular element is first derived, then by use of first-order Taylor expansion the mean and variance of stress intensity factors are formulated.
为此 ,用基于验算点处展开泰勒级数的哈桑———林德法计算了轴心压杆稳定可靠性的可靠性指标 ,并同均值一次二阶矩法作了比较 。
The result obtained has been compared with the one obtained by first order second moment (FOSM) method expanded about mean value.
为此 ,用基于验算点处展开泰勒级数的哈桑———林德法计算了轴心压杆稳定可靠性的可靠性指标 ,并同均值一次二阶矩法作了比较 。
The result obtained has been compared with the one obtained by first order second moment (FOSM) method expanded about mean value.
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