Genetic algorithm(GA) to ship structure design optimization is comparativelly complex and involves many manual parameters and it is very difficult to select appropriate penal factors.
船舶结构优化设计问题通常是一个包含混合变量的约束优化问题。
It gives the basis for the compressor ring valve structure modification and optimization design.
为压缩机环状阀的结构修改和优化设计提供了必要的基础。
The structure optimization design based on this assessment is not only economical but also safe and liable.
基于这种评价的结构优化设计，不但经济，而且安全可靠，其结果更符合实际情况。
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