At last , according to the requirement of noise reduction in a certain frequency scope , we optimized the thickness of each layer in the laminated composites by fem and optimization theory to realize effective using of material 结合有限元数值分析和优化设计理论,针对噪声频谱特性以及要求的降噪效果,进行了材料各组份的厚度的优化设计,以实现材料的经济高效的使用。
Firstly , this thesis summarizes the current situation of the inventory optimization theory and the quantity pattern study home and abroad . based on putting forward of the study subject , this thesis points out its main purpose and its meaning 本文首先对国内外关于企业库存优化理论和数量模型的研究现状进行了综述,在提出所研究问题的基础上,指出了本文研究的主要目的和意义。
According to the requirement of modern power industry , this paper proposes a new optimal control method for the boiler combustion system , based on the study of neural network and optimization theory 本文以火电厂锅炉燃烧过程为研究对象,针对当前火电厂锅炉燃烧控制系统的新要求,在研究rbf神经网络和优化理论的基础上,对rbf神经网络在电站锅炉燃烧系统建模与优化中的应用进行了研究。
Graphical models are increasingly popular tools for modeling problems involving uncertainty . in this dissertation , they are integrated with evolutionary mechanism , to develop the evolutionary mechanism based - on graph models and more intelligent optimization theory 本文以图形模型为线索,将图形模型与传统进化机理有机地结合,探索基于图形模型的进化机制,研究更具智能性的优化理论。
The revolutionary impact upon enterprise management brought about by ecrm together with 1to1 marketing and knowledge management can be explained by customer - lock theory , customer income increasing theory and systematic optimization theory Ecrm和它所倡导的“一对一”营销理念和知识管理给企业管理带来了革命性的变革,这种变革的原理可以从客户锁定原理、客户收益递增原理和系统优化原理加以解释。
Besides , eigenvalue analysis is used in sound - impedance matrix . with the help of optimization theory , the conclusion is received that the radiation efficiences by a group of velocity distribution corresponding to eigenvector are proportional to the eigenvalue of the velocity vectors 并对阻抗矩阵进行了特征值分析,从理论上说明了特征向量对应的一组速度分布,其辐射效率正比于该阶特征向量对应的特征值。
The constraints and indexes were formalized , and the moip model was brought forward on the basis of the multi - objective optimization theory . this provides a method of modeling the cooperative ucavs mission assignment with many complex constraints 以多目标优化理论为基础,对约束条件与规划指标进行了形式化描述,提出了多ucav协同任务分配moip模型,为一类具有复杂多约束的多ucav协同任务分配问题建模提供了有效方法。
Modern dm techniques have developed into a comprehensive integration of the theories and methods of system modeling , statistics analysis , optimization theory , and computer science , etc . it is obvious that researching on dm techniques is of great significance 富有成效的决策依赖于科学的决策方法。现代决策技术是集成系统建模、统计分析、优化理论与计算机科学等理论和方法的一门综合性应用学科。对决策技术的研究意义重大。