That all of design variables are discrete.
全部优化变量均为离散型变量。
And discrete design variables are used in the process of optimization.
并且为了符合工程实际，优化过程中采用了离散的设计变量。
These provide the design variables for the automatic optimization design of the follow-up work.
这为后续的自动优化设计工作提供了设计变量。
It is shown that the procedure is able to find optimum values of design variables in wide range.
研究结果表明，该方法允许设计变量在大区间内寻求工艺参数的最优值。
The design variables include the excitation frequency and the stiffness of vibration isolation system.
系统研究了不同激振频率对焊接残余应力降低程度的影响。
The structural basic design variables are discretized according to the local average random field theory.
结构的基本设计变量按局部平均随机场理论离散。
A complicated engineering system design usually comes down to a great lot kind of design variables and constraints.
复杂工程系统的设计通常涉及到大量各种类型的设计变量和约束。
Then the gradients of flutter speed and frequency of wing with respect to the design variables were deduced with analytical method.
使用解析方式推导得到机翼的临界颤振速度、颤振频率对于设计变量的灵敏度表达式。
For the design requirement, the parameterization of complicated UAV geometry and design variables selecting principles are presented.
针对无人机外形优化设计要求，提出了复杂外形参数化和设计变量的选取原则。
The article describes design targets of multivariable controller, design variables, dynamic mathematical model and control strategies.
叙述了反再多变量预估控制器的设计目标、变量设计、动态数学模型、控制方案及实施策略。
The sensitivity of displacement with respect to design variables was compared to the approximate explicit form given by Mohr integration.
将响应面方法计算的位移对设计变量的敏度与莫尔积分方法的近似显式进行了对比。
Task design variables include task input, task condition and task outcome varia-bles, and each variable still includes some design factors.
任务设计变量包括任务输入变量、任务条件变量和任务结果变量，每个变量又包含一些任务设计因素。
Maximum stress ACTS as objective function. Coordinates of control nodes of design elements near the fillet are regarded as design variables.
优化的目标函数是最大应力最小，设计变量是圆角附近设计单元控制节点的坐标。
It analyzed the reliability of the optimal (deterministic) alternatives by taking into account the stochastic property of the design variables.
考虑设计变量的随机性质，考察了确定性设计方案的可靠性。
The system design variables are magnet external diameter of internal ring, internal diameter of external ring, depth of groove - ring and ampere turns.
系统设计变数为磁铁内环外径、外环内径、槽口深度和安匝数。
Further, an implicit iterative algorithm for the design variables is also established based on SIMP interpolation scheme and optimality criteria method.
基于SIMP密度函数惩罚模型和优化准则法，建立了一种设计变量的显式迭代格式。
This paper deals with the optimal design of a class of multilevel star net-work, Both the topology and the nodes position of network are design variables.
研究了一类星式网络的拓扑优化设计问题。网络的拓扑形式和网络中节点的位置都足设计变量。
The multiobjective and design variables with fuzzy features are considered in this paper. Their fuzzy membership functions are formed in fitness patterns.
考虑结构设计变量和多阶固有频率优化目标都具有模糊性，以适当方式形成了它们各自的隶属函数。
The approximation model which is built by experimental design and approximation method can express the relationship between design variables and responses.
近似模型是一种能够反映设计变量与性能响应之间函数关系的数学模型，通常是结合试验设计和近似拟合方法建立的。
A mathematic model for optimization design and design variables were established, when loading performance of the drum was select as the aim of optimum design.
选择螺旋滚筒装煤生产率作为优化设计的目标，建立了其数学模型并确定了设计变量。
The first optimum model is established with the target function of the frame's weight as well as with the design variables of the beam's single layer thickness.
首先以纵梁各部分单层厚度为设计变量，建立了以车架重量为目标函数的优化模型并进行了优化研究，取得了较好的优化效果。
The design variables include the ply orientations of composite material, and the derivatives of generalized aerodynamic forces involve normal modes derivatives.
设计变量可包含复合材料结构的铺层方向角。广义气动力导数计及正交振动形态导数的影响。
The establishment of object function, the selection of design variables, the simplification of constraint conditions and the computational method are discussed.
讨论了目标函数的建立、结构参数的选择、约束条件的简化及其计算方法。
Total weight of the structure was selected to be optimal objectives. Average diameter and wall thickness of the structural element were taken as design variables.
以结构的总重量最小为优化目标，以导管的平均直径和壁厚作为设计变量，考虑强度、刚度和稳定等约束条件。
Different from the problem on static intensity, the relation between structural dynamic response and design variables is even more complex, and is high nonlinear.
与结构静态强度问题不同，结构动态响应与设计变量的关系更为复杂，是高度非线性的。
With flexibility coefficients considered as design variables, the model of structural optimization of the POle systems connected by elastic nodes is also built up.
提出了最佳连接的概念，并将节点柔性系数作为设计变量，建立了弹性连接杆系的结构优化模型。
Using the mean draft, heel Angle and trim Angle as the design variables, it need not calculate tangent values of the angles and is more convenient for application.
设计变量直接取吃水、横倾角和纵倾角，不必预先计算倾角的正切值，使用方便。
With optimization of pull cables and element sections as design variables, an optimization model and design approach for pre-stress space tress structures were obtained.
文中以拉索张力和杆件截面为设计变量，提出了预应力网架结构的优化模型，并给出了具体的优化设计步骤。
With optimization of pull cables and element sections as design variables, an optimization model and design approach for pre-stress space tress structures were obtained.
文中以拉索张力和杆件截面为设计变量，提出了预应力网架结构的优化模型，并给出了具体的优化设计步骤。
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