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。
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。
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。
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。
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 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。
However, the loading conditions, the design variables and the constrained conditions of abutment are more complicated than pier's, also in the program...
然而，桥台受力情况比桥墩复杂，设计变量与约束条件也较多，故程序也较复杂。
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。
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。
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。
Based on the pseudo load concepts, general formulas for computing the first and second derivatives of behavioral parameters with respect to design variables are derived.
本文利用广义虚载荷概念，建立了应力、位移响应的一阶和二阶导数计算公式。
In addition, the upper and lower bounds of the design variables, the moving ranges in single translation or rotation degrees of freedom are also considered as constraints.
此外，设计变量上下限、各平移或转动自由度上的行程要求等也被作为约束考虑。
The optimal design of whole structure of electrostic precipitator is a adjustable optimal problem of geometry and topology, which has larger scale and many design variables.
电除尘器本体结构优化设计是一个规模大，设计变量数多而具有相当难度的几何可调和拓扑可调优化设计问题。
With the ratios of design thickness to initial thickness of membrane elements as design variables, design variables linking is implemented by dimensionless design variables.
以膜单元的设计厚度与初始厚度的比值为设计变量，通过设计变量的量纲一化实现了设计变量的连接。
A new engineering method for dealing with discrete design variables for design and manufacture was put forward in order to solve optimal design with mixed discrete variables.
为了解决混合离散变量机械设计问题，提出了一种面向设计、制造的设计变量离散化处理方法。
The stress, strength and other design variables of porcelain sleeve can all be considered to obey normal distribution, and dealt as normally distributed variables during calculation.
瓷套的应力、强度和各设计变量均可认为服从正态分布，在设计时作为正态分布变量处理。
The stress, strength and other design variables of porcelain sleeve can all be considered to obey normal distribution, and dealt as normally distributed variables during calculation.
瓷套的应力、强度和各设计变量均可认为服从正态分布，在设计时作为正态分布变量处理。
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