涡轮弯扭叶片气动设计工程方法研究 |
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引用本文: | 赵大勇.涡轮弯扭叶片气动设计工程方法研究[J].航空发动机,2011,37(4):10-14. |
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作者姓名: | 赵大勇 |
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作者单位: | 中航工业沈阳发动机设计研究所,沈阳,110015 |
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摘 要: | 采用弯扭叶片设计是提高燃气涡轮效率的主要手段之一,而构建弯扭叶片积叠线的参数化模式是设计涡轮弯扭叶片的重要基础。为了满足各种涡轮叶片弯扭设计的工程需要,提出了采用圆弧型、抛物线型、分段样条曲线积叠线规律的涡轮弯扭叶片设计方法,编制了积叠线生成代码,并推荐了各方法的应用条件和方式;提出的回归正交设计方法可以对分段样条曲线积叠线的涡轮弯扭叶片进行寻优设计。所提出的弯扭叶片工程设计方法已经在多个涡轮气动设计中得到应用。
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关 键 词: | 弯扭叶片 优化 涡轮 气动设计 积叠线 航空发动机 |
Research of Turbine Bending-torsion Blade Aerodynamic Design Engineering Method |
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Authors: | ZHAO Da-yong |
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Institution: | ZHAO Da-yong(AVIC Shengyang Aeroengine Research Institute,Shenyang 110015,China) |
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Abstract: | Bending-torsion blade is one of the main methods to improve turbine efficiency,construction of bending-torsion stacking line parametric mode is the important base for design of the turbine bending-torsion blade.To meet the engineering requirement of various turbine bending-torsion blade,the design method about arc,parabola,subsection spline curve stacking line rules were introduced,stacking line generating code was complied,and the application conditions and methods were suggested.The regression orthogonali... |
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Keywords: | bending-torsion blade optimization turbine aerodynamic design stacking line aeroengine |
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