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Optimal Design of Kaplan Turbine Runner Blade
Author(s): 
Pages: 1-3
Year: Issue:  1
Journal: JOURNAL OF NORTHWEST HYDROELECTRIC POWER

Keyword:  全三维反问题设计遗传算法优化设计;
Abstract: 本文提出了一种结合全三维反问题计算与遗传算法优化的轴流式水轮机转轮设计方法.即在对轴流式水轮机转轮叶片进行全三维反问题设计的基础上,然后以平面叶栅表面边界层中的流动损失最小和翼型气蚀系数最低为目标,小生境遗传算法进一步对转轮叶片进行优化以得到更为理想的转轮叶片.由于此方法结合了全三维反问题方法对有厚度叶片计算的准确性,以及遗传算法对解决多目标优化问题全局搜索的准确性,可以得到比较理想的转轮叶片.
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