直到17世纪中期，数学只能处理离散变量。
Until the mid-17th century, maths had been required to handle only discrete variables.
枚举法只适用于离散变量的优化。
Enumeration methods are only applicable to dispersed variable optimization.
提出了新的离散变量转轴法。
编制了离散变量结构优化设计的计算程序。
The calculation program of discrete optimal design of structures is developed.
并将此方法应用于离散变量结构优化设计中。
The method has been applied to the optimum design of discrete variable structure.
根据模型特征，提出了新的离散变量转轴法。
In light of the characteristic of the model, a new rotation method of discrete variable is proposed.
提出了钢筋混凝土连续梁的离散变量优化设计方法。
The discrete variable optimum design of reinforced concrete continuous beams is discussed.
该模型是带有离散变量和连续变量的混合优化设计模型。
The model is concerned to a hybrid optimization design problem with disperse and continuous variables.
用优化方法解决离散变量的工程问题，可采用惩罚函数法。
The optimal method-penalty technique can be used to solve discrete variable project problems.
算例表明该方法能有效地解决工程结构混合离散变量的优化问题。
The results of two examples show that the simulated annealing approach can efficiently solve the engineering structural optimization with mixed-discrete variables.
因此，离散变量结构拓扑优化的研究具有重要的理论和实际意义。
Therefore, the research on topology optimization of structures with discrete variables has important theoretic significance and actual significance.
基于分层降维离散变量优化方法，对建立的数学模型进行了计算。
Based on gradation decreasing dimension discrete variable optimum method, for established the mathematical model calculated.
OTTO法是本文提出的一种可解决混合离散变量优化设计的方法。
OTTO method is proposed for the solution of optimal design of mixed discrete continuous variable in this paper.
在实际工作中，建立离散变量的回归预报方程是一个不可回避的问题。
It is an inevitable problem to set up a predict equation of discrete variables regression in the practice work.
用模糊动态罚函数遗传算法对钢筋混凝土梁进行了离散变量优化设计。
Fuzzy dynamic penalty function GAs is used to optimize a reinforced concrete beam with discrete variable.
基于分层降维离散变量优化方法，对建立的数学模型进行了优化计算。
Based on gradation decreasing dimension method, the mathematical model is applied in scheme design of the gearbox.
这种方法能直接求解具有应力约束和几何约束的离散变量结构优化设计问题。
The structural optimum design with discrete variables under stress and section size constraints is performed using this method.
势态神经元将表示某种位势的连续变量和另一种表示状态的离散变量相结合。
The gesture state nerve unit combines the continued variable that indicates certain state with another dispersed variable that indicates state.
以满应力设计思想为基础，提出了离散变量结构优化设计的拟满应力设计方法。
Based upon an idea on full stress design, a quasi full stress design method is presented for structural optimum design with discrete variables in the paper.
但该模型具有非线性、混合离散变量等特点，用常规的优化算法不能求出其最优解。
However, this model is nonlinearity and has mixed discrete variables, and can't be solved by normal algorithm.
用离散变量表示(DVR)方案研究了H2S基电子态两种特殊振动模式的振动谱。
The vibration spectra of two special patterns for H2S ground electronic state were studied by using discrete variable representation (DVR) scheme.
提出一种离散变量结构优化设计的斐波那契算法，并与遗传算法结合在一起解决问题。
Moreover, a Fibonacci algorithm (FA) for structural optimization with discrete variables was proposed, and some problems were solved by means of FA combined with GA.
将相对差商法和混沌优化结合起来，形成求解离散变量桁架结构拓扑优化设计的混合算法。
A hybrid algorithm for topology optimization of trusses with discrete variables is developed which combines relative difference quotient algorithm with chaos optimization.
针对天线结构受载及工作状态的复杂性，研究了天线结构的多工况离散变量优化设计问题。
This paper studied antenna structures discrete variables optimum design under multiple loading conditions in accordance with the complexity of antenna structure.
为了解决离散变量优化设计问题，采用了一种面向设计、制造的设计变量离散化处理方法。
For the sake of solving the optimization designing problems of discrete variables, a kind of discretized processing method of designing variables oriented to design and manufacturing has been adopted.
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。
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.
该方法通过对离散变量进行二进制编码，从而将离散变量转化为若干0 - 1变量的线性组合。
By means of binary encoding technology, all discrete variables are converted into linear combination of several 0-1 variables.
该方法通过对离散变量进行二进制编码，从而将离散变量转化为若干0 - 1变量的线性组合。
By means of binary encoding technology, all discrete variables are converted into linear combination of several 0-1 variables.
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