采用正交试验法对十二烷基二甲基氧化胺的合成工艺条件进行了研究,获得了在催化剂存在下的最优合成条件。
The synthetic technological conditions of dodecyl dimethyl tertiary amine oxide were studied by orthogonal experiments. The optimum synthesis conditions were obtained in the presence of catalyst.
该法不仅可以减少实验成本而且能够提供较为可信的最优工艺条件,具有一定的实用价值。
The method of ANN model can not only decrease the cost of research but get the applicable optimal conditions of the technics.
用单纯形法求解线性规划问题的多最优解,对一类特殊的可行域,有时会导致失效。
Multiple optimal solutions to the linear programming problem by the simplex method for specific feasible regions sometimes might lead to a loss of efficiency.
本文基于最优化理论,利用模拟电荷法对一个小型的交叉场天线(CFA)进行了场的数值分析,得到CFA周围的电场、磁场及玻印廷矢量的分布。
In this paper, we introduce the basic theory and the design of CFA, and analyze the field of CFA by CSM on the basis of method of optimization.
线性部分采用改进的线性二次型最优控制器法进行计算,而非线性部分采用自适应增益来更好地适应故障情况。
A modified linear quadratic optimal controller is designed for the linear part, while adaptive gain is used in the nonlinear part for adapting to different control surface damages.
介绍一种采用最优化方法—黄金分割法(0.618法)求解传感器最佳拟合直线的新方法。
This paper gives a new method evaluting the optimum fitting straight of sensors-the golden cut method(0.618 method).
数值结果表明,在先验知识满足的条件下,近似最优参数法所找到的正则化参数是对最优正则化参数的较合理近似。
Numerical results show that 'near optimal' parameter can be considered as an acceptable approximation of optimal regularization parameter with available priori information.
运用正交试验设计原理验证了用冗余度法所确定的最优关节对机械手姿态影响的显著性。
This paper uses the intersection experiment design principle to verify outstanding performance of the optimal joints, determined by redundancy method, for the manipulator posture.
采用交迭测试体制和区间法能快速求出最优解。
Optimum solution can be obtained immediately by using overlapped test scheme and region representation.
采用交迭测试体制和区间法能快速求出最优解。
A fast optimal solution can be obtained by using overlapped test scheme and region representation.
本文利用线性规划中运输模型的表上作业法,安排制定最优生产计划。
Arrange the optimal prodution plan based on method of table work of transportation model in liner programming.
然后利用灵敏度法推导出了该系统的最优跟踪控制律。
Then, the optimal tracking control law of this system was deduced through the sensitivity approach.
大系统的模型最优简化的积分平方误差法,至今仅仅对输入函数为脉冲、幂函数和正弦函数时有效。
For optimal model - reduction of large scale systems, up to now, the integral-square - error method has been developed for systems with impulse, power or sine function inputs only.
本文基于随机动态规划原理与随机平均法,提出耦合相邻高耸结构的随机最优控制方法。
In this paper, a stochastic optimal control-method for coupled adjacent high-rise structures is proposed based on the stochastic dynamical programming principle and the stochastic averaging method.
本文把灰色局势决策法应用于最优水灰比的选择中,从而为最优水灰比的选择提供了一种科学简便的方法。
The author applied the grey local decision method to the choice of optimal water cement ratio, this provided a simple scientific method for this choice.
本文针对大规模机械产品的可靠度最优分配问题提出了分解协调法。
Aimed at the problem of optimum reliability allocation of large scaled mechanical products this paper advanced a decomposition coordination method.
分析了不同风速下的控制策略,应用单纯形加速法确定最优叶尖速比。
The control strategies under different wind speed have been analyzed and obtained the optimal tip speed ratio using the simplex algorithm.
该文首先给出一个最优解值的下界估计,它可用于分枝定界法求最优解。
We first provide a lower bound of its optimal value which can be used to solve the problem optimally by branch and bound method.
目前求解系统输电能力的方法主要有两种:连续性潮流计算法(简称CPF法)和最优潮流法(简称OPF法)。
Now the main methods of calculating the power system transmission capability are continuation power flow calculating method (CPF method) and optimal power flow calculating method (OPF method).
共轭梯度法是最优化中最常用的方法之一,它具有算法简便、不需要矩阵存储等优点,十分适合于大规模优化问题。
Conjugate gradient method, which can be easily computed and requires no matrix storage, is one of the most popular and useful method for solving large scale optimization problems.
通过建立典型模型,运用数值模拟预测法和最优分割法,制定了复杂韵律层重组的技术政策界限。
The limit of technical policies for complex rhythmite reconstruction is developed by establishing typical model and using numerical modeling predicting method and optimal segmentation.
在指标权重系数的确定中,针对普通层次分析法的局限,采用最优传递矩阵法对群体判断矩阵进行优化处理;
While deciding the weight factors of the parameters, in the light of the limit of the general AHP, group judgment matrix is optimized by transfer matrix.
针对这一问题,提出了一个新的基于率失真理论的优化方法,称为最优系数调整法。
In accordance with this, a novel optimum method based on rate distortion theory called optimal coefficient adjustment is presented.
文中提出用高斯列主元消去法与最优化方法相结合的技术求解模拟电荷方程组,是提高精度和保证收敛的一种有效算法。
The combined method of gnass elimination and optimization is used to solve the equation of charge-simulation, and it is an effective method for increasing the accuracy and assuring the convergence.
利用最优子集回归预报法对宁夏春季首场透雨出现日期的预测具有理想的拟合效果。
The effect of forecast using the optimal subset regression method for the date of the first soaking rainfall is good in Ningxia.
共轭梯度法是求解最优化问题的一类有效算法。
Conjugate gradient methods are important iterative methods for solving optimization problems.
研究超声波法提取南瓜果肉胡芦巴碱最优工艺条件。
The optimum ultrasonic extraction technology of trigonelline in pumpkin flesh was studied.
该算法既通过压缩寻优空间提高了遗传算法的搜索效率,又利用改进最优流法改善了局部寻优能力。
The proposed algorithm could enhance the search efficiency of GA by compressing the search space and improve the local search ability by use of improved optima flow pattern algorithm.
第二部分主要研究无约束最优化问题非单调信赖域法。
At the second part, nonmonotonic trust region method for unconstrained optimization is studied.
第二部分主要研究无约束最优化问题非单调信赖域法。
At the second part, nonmonotonic trust region method for unconstrained optimization is studied.
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