As usual, the numerical computation of structural reanalysis is the main task in the optimal procedure of the structures.
在结构优化设计过程中，结构重分析的数值计算常常是主要的工作量。
Its working principle and characteristics of flow were analyzed, the optimal mathematic model was established, and a living computation example was presented.
分析了其工作原理和流量特性，建立了优化数学模型，并给出了计算实例。
The results of computation and experiment show that an optimal width of the deflecting ring exists to make the noise generated by the outdoor set minimum.
通过计算分析和试验验证，表明空调器室外机导流罩的宽度存在一个最佳值使室外机的噪声最小。
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