查询词典 numerical control

And the author integrated the ship maneuvering, numeric analysis, the solution method for inverse problems and the control theory, and made the decision that the regularization method is adopted to obtain the coefficients of ship maneuvering, and that immune genetic algorithm is used as the numerical algorithm of the regularization method.

通过分析，综合船舶操纵性，数值分析，反问题的数值解法和控制理论等相关知识，决定采用正则化方法反演船舶操纵运动相互干扰系数，用结合免疫遗传算法的正则化方法作为数值解法来建立船舶操纵运动灰箱模型。

Exact numerical system modal is needed to control structure vibration.

结构振动控制模型结构振动控制需要精确的系统数学模型，同时控制的实时性要求系统的模型阶数不能过高。

Finally, the result of numerical calculation shows the effectiveness of the control method.

最后进行实例数值仿真，说明了方法的有效性。

Numerical analyses indicate that high-precision constant flow control can be obtained by using linear helical spring.

数值结果表明，利用线性螺旋弹簧可以实现平衡阀的高精度恒流量控制。

IDFwas proposed recently to solve the problem in control.In this paper,we study the frequency characteristics of IDF,and then compare it with that of numerical differentiation and typical differentiator.

研究了IDF的频率特性，并与数值微分频率特性、典型微分环节的频率特性进行了比较，然后对其进行了误差分析。

Iterative method with numerical integration, error under their control, using Newton iteration method.

详细说明：用迭代法计算数值积分，误差自己控制，用牛顿迭代法实现。

The computation of matrix exponential which ties up structural mechanics and optimum control is one of the extensive topics in numerical mathematics.

矩阵指数计算与力学计算中的动力学问题、最优控制的计算问题等密切相关，是数值代数里研究得最为广泛的课题之一。

A series of numerical parametric studies on active control of separation flow over a hump model are presented.

针对凸包流动分离主动控制开展了参数化数值研究。

The numerical solution showed that the control strategy in this paper was effective.

数值模拟结果表明，文中的控制策略是可行的，而且可通过文中的方法可得到矩阵黎卡提方程的精确解(在计算机有效精度范围内)。

A numerical table for the compound population control threshold at booting stage was given in accordance with practical production.

根据现有的生产实际情况，作出了孕穗期复合防治指标的数值表，而且采用了病害普遍率为种群密度代表值，大大方便了用户。

This brought fixed cost, but it also is meant at the same time use a source to won't make you singlehanded assume a problem.

这带来了一定的成本，但它同时也意味着使用开源不会让你独力承担问题。

He gained a small fortune in real estate.

他在房地产上发了一笔小财。