Abstract
A mathematical model is developed for the flow field diagnosis problem in multistage axial compressors. In view of the ill-posedness of the diagnostic problem, an effective measure is adopted to transfer the diagnostic problem into a variational problem which is solved by a regularization method. Two numerical results demonstrate the rationality of the flow field diagnosis problem and the effectiveness of the computational method.
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References
Ye Dajun, Yuan Xin, “Development of Flow Field Diagnosis,” Collections of aerothermodynamics development conference reports on special topics, pp.126–130, (1989).
Gallimore, S.J., “Spanwise Mixing in Multistage Axial Flow Compressors: Part II-Through flow Calculations Including Mixing,” ASME Paper 86-GT-21, (1986).
Roberts, W.B., Serovy, G.K., Sandercock, D.M., “Design Point of 3-D Loss and Deviation for Axial Compressor Middle Stages,” ASME Paper 88-GT-57, (1988).
Roberts, W.B., Serovy, G.K., Sandercock, D.M., “Modeling the 3-D Flow Effects on Deviation Angle for Axial Compressor Middle Stages,” ASME Paper 85-GT-189, (1985).
Tautenhahn, U., “Error Estimates for Regularized Solutions of Non-Linear Ill-Posed Problems,” Inverse Problems,10, pp.485–500, (1994).
Cunnan, W.S., Stevans, W., Urasek, D.C., “Design and Performance of a 427 Meter per Second Tip Speed Two Stage Fan Having a 2.40 Pressure Ratio,” NASA TP-1314, (1978).
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Zhang, Z.C., Liu, J. & Ye, D.J. Numerical solution of flow field diagnosis problem in multistage axial compressors. J. of Thermal Science 4, 94–99 (1995). https://doi.org/10.1007/BF02653191
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DOI: https://doi.org/10.1007/BF02653191