约束优化

The chamber profile target function was built with productivity and nip angle as constraint conditions, then the gyratory crusher's chamber profile was designed and its curves were protracted.

以破碎生产率和啮角为约束条件建立破碎腔的目标函数，对旋回破碎腔进行优化设计，利用计算机绘制腔型曲线。

Here, a novel heuristically DNA sequencesdesign algorithm is proposed, which is based on nearest neighbor thermodynamic modeland can generate a set of DNA sequences with uniform melting temperature.

采用热力学编码约束，建立了编码序列设计的目标优化数学模型。

Relative key concept and technique of this method was described in detail in this paper, such as the decomposition of balance matrix, the modes of self-stress, the modes of inextensional mechanisms, the analysis model of optimization under linear constrained condition, the integration of constrained matrix.

本文从桁架理论的奇异值分解出发，结合有约束线性优化方法，提出了解决这一问题的另一途径，编制了相应的分析程序，经过算例分析与验证，证明了该方法的正确性。

In this paper,a new method is proposed for synthesizing arbitrarily desired pattern for linear geometry array with nonisotropic elements, and with nonuniform spacing between elements.

提出一种综合具有任意需要方向图的包含非各向同性和非均匀间隔的线性阵列的新方法。该方法的基本思想在于将综合问题转变为一个半无穷维二次优化模型：在一组线性泛约束条件下使权矢量的范数最小。

In the method, it is nonnecessary to pregive the displacement field.

它可以处理多工况问题，可在拓扑优化过程中处理位移、应力等性态约束，不要求预给位移场。

In aim at the complicity and high-dimensional state-space for the controlled system, it simplifies the calculation of geometric polytope by optimize with ellipsoidal approximate techniques, and the robust control effectiveness near to the optimal.

本论文所提示的基于几何理论的约束非线性控制算法是建立在最大输出允许集合的基础上，运用状态空间的有界子集表达鲁棒时优离散时间控制问题的价值函数，通过逆序计算该价值函数的水平集合，求得其所需的控制量，针对被控系统的复杂性及高维状态空间问题，运用椭球近似技术予以优化，使得几何多面体的计算得以简化，且鲁棒控制效果接近最优。

Therefore, a design scheme via LMI approach is presented in order to improve the system robustness. By using the LMI approach, the attitude controller design is reduced to a convex optimization problem based on the polytopic system. Since there are some degrees of freedom when solving the LMI, it is available to use this kind of freedom to achieve multi-objective control within this framework.

通过仿真发现采用经典控制方法设计的姿态控制系统在飞艇模型参数以及工作条件变化较大时，无法保证良好的控制效果，因此，为了提高系统的鲁棒性，本文采用基于LMI的方法对姿态控制系统进行了设计，并对所设计系统进行了有约束的多目标优化。

A mathematical model which aims to minimize the total cost of whole pick-up operation process is established, it was a multi-phase optimization model comprised of two sub-models: rehandling operation scheduling and the shortest path searching.

建立了提箱作业优化的数学模型，该模型以提箱作业总成本最小为目标，以规则库中的作业规则为约束条件。

The scope of the revie...

评述仅限于实际应用的范围，并不包括有关的全部文献，本文正讨论了在建立优化数学模型时土建结构在目标函数、约束条件以及设计变量上的一些特点和问题。

Component binding information was attached to intermediate schedulingresults. During scheduling infeasible binding configurations were removed according touser specified cost constraints, and multi-objective optimization was achieved byutilizing user specified cost function.

为中间调度结果附加组件绑定信息，并在调度过程中根据用户代价约束排除不合理&配置&、利用代价函数对多个代价目标进行优化。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。