However, this model is nonlinearity and has mixed discrete variables, and can't be solved by normal algorithm.
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。
The genetic algorithms, which is based on Gray code, is applied to structure design optimization with mixed discrete variables and nonlinear constraint.
将基于格雷码的遗传算法用于求解结构的混合离散变量非线性约束优化问题。
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 results of two examples show that the simulated annealing approach can efficiently solve the engineering structural optimization with mixed-discrete variables.
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.
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。
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