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Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A033, June 13–17, 2022
Paper No: GT2022-83509
... circumferentially non-uniform flow flow reconstruction multi-wavelet approximation high-pressure Abstract The demand for higher thermal efficiency of gas turbines has been pushing the limit of turbine inlet temperature. Modern high-pressure turbine (HPT) blades are cooled...
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A039, June 7–11, 2021
Paper No: GT2021-59968
... stator potential field effects are caused by signal 2 contains wavelets capturing the: aliasing at higher wavelet numbers. 1. Stator 2 wake, with wavenumbers of 44 and its The appropriate number of harmonics needed for flow reconstruction can also be derived from the results in Fig. 11. harmonics; Using...
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A033, September 21–25, 2020
Paper No: GT2020-14867
... in the reconstructed signal. flow reconstruction spatially under-sampled data compressor non-uniform circumferential flow multi-wavelet approximation particle swarm optimization RECONSTRUCTING COMPRESSOR NON-UNIFORM CIRCUMFERENTIAL FLOW FIELD FROM SPATIALLY UNDERSAMPLED DATA: PART 1 METHODOLOGY...
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A052, September 21–25, 2020
Paper No: GT2020-15465
... accounting for passage-to-passage variations are resolved in the reconstructed total pressure profile. Keywords: circumferentially non-uniform flow, flow reconstruction, multi-wavelet approximation, centrifugal compressor, multi-stage axial compressor. INTRODUCTION The flow field in a compressor...