灵敏度分析

TMs paper presents the mathematical mod el for the optimization of heterogeneous components I an d the method using sensitivity analysis and steepest descent method to optimize material properties,the component is then identified.After searching for the materials from heterogeneous material database according to the corresponding optimum material data and combining the heterogene- OUS compo nents,the material is synthetized.

摘 要：阐述了非均质材料零件设计优化的数学模型，并采用灵敏度分析以及最速下降法对其各个材料区域的材料性能进行设计优化，得到最佳材料性能参数后，再从非均质材料数据库中找到相应的工程材料，合成满足设计要求的非均质材料零件。

The hydrogeological parameters of the model have been identified by the optimal theory. Then, a multiple-objectiv...

采用模糊线性规划法求得了管理模型的最优解，最后通过灵敏度分析和流场模拟，证实了最优解的正确性。

This research indicates that the inequable thickness of the top and bottom panels can improve the stress and stiffness of light weight sandwich struc.

运用基于有限元法的优化设计方法，以上下面板厚度为设计变量，由新型铝三明治复合板结构为主构成的高速车辆车顶为对象，进行结构轻量化灵敏度分析和优化设计研究，获得了上下面板的优化厚度值分别为1.1或1.0mm和1.0或0.9mm。

Using appropriate parameters. Initiatorily, the calculation reaches some conclusions such as optimal reflux ratio and proper excess of methanol.

计算初步确定了最佳回流比，合理的甲醇过量程度，并通过灵敏度分析得出灵敏板的大概位置。

Design of strength calibration application program for pump shaft parts;2. The calibration of parameters is a key step in the application of IWA Activated Sludge Models.

对国际水协的活性污泥法动力学模型在应用中遇到的参数校核问题进行研究，总结了目前常用的三种方法：专家法、灵敏度分析法和过程工程法。

The sensitivity of nodal velocity and temperature with respect to design variable is developed.

基于灵敏度分析的形状优化方法，充分利用了有限元模拟提供的信息，自动确定搜索方向，实现了预成形优化设计的自动化和智能化

Through getting degree and redundant analysis of total share with all of outputting amount of room.

对黑龙江省双城市双城镇永和村的物流模型进行了灵敏度分析。

Reliability ; sensitivity analysis ; correlative variable ; Markov chain ; line sampling ; variation coefficient

可靠性；灵敏度分析；相关变量；马尔可夫链；线抽样；变异系数

Half penalty method and optimism design of ten connecting bar mechanism of plunger slide in double action drawing press;2. The essential boundary condition is imposed by employing a penalty method .

将选择施加在&虚结构&控制点上的虚载荷作为形状优化的设计变量，并将它与无网格Galerkin法相结合来开展结构形状优化研究，采用罚函数法来施加边界条件，通过直接微分法建立了结构形状优化的离散型灵敏度分析算法，利用无网格法研究了节点坐标关于设计变量导数的计算。

The first layer is a profit maximization model for generation company in which the biddings of competitors are taken into account; the second layer is a sensitivity analysis based output regulation model of power generation company in which the minimum congestion cost is taken as objective, and this model is solved by genetic algorithm.

研究了考虑输电阻塞影响的发电商最优报价策略问题，建立了求解该问题的2层优化模型，第1层是基于竞争对手报价的发电商利润最大化模型，第2层是基于灵敏度分析的以阻塞费用最小为目标的发电商出力调整模型，并采用遗传算法对其进行求解。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐