分析结果表明，采用专用强化叶型、控制反动度、控制攻角等方法可以有效保证空冷机组变工况安全高效运行。
It is shown from the results that the security and efficiency for LP last stage blade of air-cooling units can be obtained through adopting special profile, controlling reaction and incidences.
数值模拟实例表明，高次多项式解析造型方法能快速、高效、可靠地设计出高性能的超音速大转折初始叶型。
The numerical experiments show that the high order polynomial analytic method can quickly, efficiently and reliably design high performance supersonic large deflection Angle preliminary profiles.
对某压气机二维叶型的正问题数值优化结果表明本研究所建立的优化设计平台具有高效、可靠性好的特点。
The numerical optimization results show that the proposed numerical optimization platform works well with reasonable efficiency and robustness.
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