A new engineering method for dealing with discretedesign 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。
2
Optimaldesign of ship structures is a complicated nonlinear mixed-discrete problem and a difficult challenge in searching for its global optimal values.
船体结构之最佳化设计是一个复杂非线性的混和离散问题，并且要搜寻到全域的最佳值并不容易。
3
The mathematical model of discreteoptimaldesign of structures of RCCP is established, and introduced a binary algorithm on the (0, 1) program.