本文回顾了"掠"的历史发展,对"掠"机理进行探讨,给出了关于轴流压气机设计中"掠"问题的另类认识:"掠"仅是叶片设计的一个自由度,其通过叶片基元负荷全工况范围内的展向匹配影响轴流压气机失速裕度;通过激波、附面层、叶尖泄漏流、二次流等因素对效率产生影响,这是个折衷过程.
参考文献
| [1] | Beatty L A;Savage M;Emerry J C.Low Speed cascade Tests of Two 45 Degree Swept Compressor Blades with Constant Spanwise Loading[M].NACA RM L53L07,1954 |
| [2] | Smith L H;Yeh H .Sweep and Dihedral Effect in Axial Flow Turbomachinery[J].ASME Journal of Basic Engineering,1963,85 |
| [3] | Gostelow J P;Smith L H .Aerodynamic Design and Performance of a Swept Back Rotor SW-1[R].GE Internal Report 68-AEG-175,1968. |
| [4] | Bliss et al.Design Considerations for a Novel Low Source Noise Transonic Fan Stage[R].AIAA Paper No 76-577,1976. |
| [5] | Hayden et al.Analysis and Design of a High Speed Low Noise Aircraft Incorporating Swept Leading Edge Rotor and Stator Blades[R].NASA CR-135092,1978. |
| [6] | Hah C;Wennerstrom A J .3D Flow-field Inside a Transonic Compressor with Swept Blades[J].Journal of Turbomachinery,Transactions of the ASME,1991,113:241-251. |
| [7] | Law C H;Wadia A R .Low Aspect, Ratio Transonic Rotors: Part 1: Baseline Design and Performance[J].Journal of Turbomachinery,Transactions of the ASME,1993,115:218-225. |
| [8] | Puterbaugh S L;Copenhaver W W;Hah C et al.Investigation of an Aft-Swept Transonic Compressor Rotor[R].ASME Paper No 96-GT-354,1996. |
| [9] | A. R. Wadia;P. N. Szucs;D. W. Crall .Inner workings of aerodynamic sweep[J].Journal of turbomachinery,1998(4):671-682. |
| [10] | Neubert et al.Application of Sweep to Improve the Efficiency of a Transonic Fan-Part I: Design[R].AIAA Paper,1990. |
| [11] | Rabe et al.Application of Sweep to Improve the Efficiency of a Transonic Fan-Part Ⅱ:Performance and Laser Test Results[R].AIAA Paper,1991. |
| [12] | Wadia A R;Law C H .Low Aspect Ratio Transonic Rotors: Part 2: Influence if Location of Maximum Thickness on Transonic Compressor Performance[J].Journal of Turbomachinery,Transactions of the ASME,1993,115:226-239. |
| [13] | A. R. Wadia;W. W. Copenhaver .An investigation of the effect of cascade area ratios on transonic compressor performance[J].Journal of turbomachinery,1996(4):760-770. |
| [14] | Denton J D;Xu L .The Effects of Lean and Sweep on Transonic Fan Performance[R].ASME paper GT2002-30327,2002. |
| [15] | 季路成,项林,邢秀清,周盛,徐建中.由两个风扇转子设计得到的启示[J].工程热物理学报,2001(01):48-50. |
| [16] | 邢秀清 .跨音风扇掠弯气动数值最优化[D].北京航空航天大学,1999. |
| [17] | Mohammed K P;Prithviraj D .Investigation on Axial Flow Fan Impeller with Forward-Swept Blades[R].ASME Paper,1977. |
| [18] | Tweedt D L;Okiishi T H;Hathaway M D .Stator Endwall Leading-Edge Sweep and Hub Shroud Influence on Compressor Performance[R].ASME Paper 86-GT-197,1986. |
| [19] | SasakiT;Breugelmans F .Comparison of Sweep and Dihedral Effects on Compressor Cascade Performance[R].ASME Paper 97-GT-2,1997. |
| [20] | Gallimore S J;Bolger J J;Cumpsty N A et al.TheUseofSweepandDihedralinMultiStageAxialFlowCompressorBlading,PartⅠ:UniversityResearchandMethodsDevelopment[R].ASME Paper GT-2002-30328,2002. |
| [21] | [P].GE Patent No 5167489 Forward Swept Rotor Blade |
| [22] | [P].PW Patent No 5642985 Swept Turbomachinery Blade |
| [23] | [P].RR Patent No 6071077 Swept Fan Blade |
| [24] | Gmmer V;Wenger U;Kau H P .Using Sweep and Dihedral to Control Three-Dimensional Flow in Transonic Stators of Axial Compressors[R].ASME Paper No 2000-GT491,2000. |
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