查询词典 nonlinear optimization

The optimization of blasting parameters in engineering blasting is a complicated nonlinear programming problem.

工程爆破中的参数优化问题是个复杂的非线性规划问题。

According to the optimization design and reactor networks design of chemical system engineering, the method which restriction nonlinear programming problems can be transformed to the no-restriction no-linear programming problems was put forward.

针对化工系统工程中的优化设计、反应器网络设计等问题，提出了一种将有约束的非线性规划问题转化为无约束的非线性规划问题的北京化工大学博士学位论文方法，使用本论文提出的改进遗传算法对这类问题进行了求解，提高了计算效率和计算精度，能有效地寻找到全局最优解。4。

In order to satisfy combined simulation and optimization for the engine, the multi-objective and multi parameter nonlinear restriction programming was performed using the Matlab code that transfered the import parameters such as the structural, injection, valve timing, combustion timing and other parameters to the simulation model.

用Matlab编制了多目标、多参数非线性约束优化算法程序，通过调用仿真计算模型，改变输入参数如压缩比、空燃比、点火提前角和气门正时等的输入数值，实现了联合仿真优化。

The best condition for the nonlinear nonrestraint optimization question and iteration termination rule are introduced.

介绍了非线性无约束最优化问题的最优条件，迭代终止准则。

A large-scale nonlinear optimum programming model to solve the optimization problem of multilevel hierarchical transshipment system in logistical transportation was established.

建立了解决多级递阶物流中转运输系统优化问题的大规模非线性最优规划模型。

A largescale nonlinear optimum programming model to solve the optimization problem of multilevel hierarchical transshipment system in logistical transportation was established.

建立了解决多级递阶物流中转运输系统优化问题的大规模非线性最优规划模型。

Mathematically, it can be formulated as Mixed Integer Nonlinear Programming problem that includes both structural and parametric variables optimization.

在数学上，这一问题同时涉及流程结构和操作参数的最优化，属于混合整数非线性规划范畴。

As we know, perturbed and optimization and varia-tional principle play an important role in nonlinear analysis.

我们知道，扰动优化或变分原理在非线性分析领域中也起到了很大的作用。

The parameter optimization and performance analysis of nonlinear PI controllers of thermal process are studied in this paper.

研究了热力过程非线性PI控制器的参数优化和性能分析问题。

In the computational methods of TPBVP, in order to reduce some difficulties involved in solving a TPBVP via adjoint variables, we discuss a direct method in which state and control variables are indirectly parameterized, The method employs a recently developed direct optimization technique that uses a piecewise polynomial representation for the state and control variables, thus converting the optimal control problem into a nonlinear programming problem, which can be solved numerically.

在数值解法中，为了减少解决两点边值问题共轭变量带来的困难，主要讨论了将状态变量和控制变量进行参数化的一种直接方法，这种方法采用了近段发展起来的使用分段的多项式来代替状态和控制变量的直接优化方法，然后最优控制问题就转化成可以用数值方法解决的非线性规划问题，使得迭代初值更加容易选取。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。