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。
We derive the analytic solution of the non-homogeneous fractional diffusion-wave equation under the mixed boundary conditions using the method of separation of variables.
利用分离变量方法导出了在混合边界条件下的非齐次分数阶扩散-波动方程的解析解。
The bending moments and deflections are taken as unknown variables in this method, and then may be called the method of mixed type of focal coefficients.
在这种方法中，取支座断面处的弯矩及挠度为未知量，故可称为混合式定点比法。
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