An Inviscid-Viscous Interaction Treatment to Predict the Blade-to-Blade Performance of Axial Compressors With Leading Edge Normal Shock Waves

An inviscid-viscous interaction treatment has been developed to predict the blade-to-blade flow in axial compressors operating with supersonic inlet conditions and a normal shock wave at inlet to the blade passage. The treatment uses both direct and inverse modes of operation for the inviscid and viscous calculations, and thus it can model the separation of the suction surface boundary layer produced by the strong interaction with the shock wave. The inviscid flow is calculated by a time marching method and the viscous flow by integral methods for laminar and turbulent boundary layers.Copyright © 1982 by ASME

[1]  D. C. Wisler,et al.  Shock Wave and Flow Velocity Measurements in a High Speed Fan Rotor Using the Laser Velocimeter , 1977 .

[2]  R. A. Novak Streamline Curvature Computing Procedures for Fluid-Flow Problems , 1967 .

[3]  Chung-Hua Wu A General Theory of Three-Dimensional Flow in Subsonic and Supersonic Turbomachines of Axial, Radial, and Mixed-Flow Types , 1952, Journal of Fluids Engineering.

[4]  J. D. Denton,et al.  An Improved Time-Marching Method for Turbomachinery Flow Calculation , 1983 .

[5]  W. J. Calvert,et al.  An Inviscid-Viscous Interaction Method to Predict the Blade-to-Blade Performance of Axial Compressors , 1980 .

[6]  A. Spurr The prediction of 3D transonic flow in turbomachinery using a combined throughflow and blade-to-blade time marching method , 1980 .

[7]  Warner L Stewart,et al.  Analysis of two-dimensional compressible-flow loss characteristics downstream of turbomachine blade rows in terms of basic boundary-layer characteristics , 1955 .

[8]  B. Stratford,et al.  A new look at the generation of buzz-saw noise , 1977 .

[9]  F.,et al.  Prediction of Turbulent Boundary Layers and Wakes in Compressible Flow by a Lag-Entrainment Method , 2022 .

[10]  Melvin J. Hartmann,et al.  Shock Losses in Transonic Compressor Blade Rows , 1961 .

[11]  I. F. East The application of a laser anemometer to the investigation of shock-wave boundary-layer interactions , 1976 .

[12]  John D. Denton A time marching method for two-and three-dimensional blade to blade flows , 1975 .