Internal Flow Characteristics of a Multistage Compressor with Inlet Pressure Distortion |
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100 percent 12 Mean 120 Relative 240 Relative circumferential 360 Normalized total attenuate fairly uniformly av Ps/Ps av Ptot average mean total axial Bad data Braithwaite Claude E clean and distorted clean inlet COMPRESSOR WITH INLET counterclockwise deBogdan design rotor speed distorted and clean distorted area distorted J85-13 inlet distortion at station distortion screen Figure 11 Inlet Flow INLET PRESSURE DISTORTION inlet-total-pressure distortion J85-13 turbojet engine Lewis Research Center maximum amplitude mean total pressure mean zone Mehalic MULTISTAGE COMPRESSOR NASA TM Normalized total pressure Normalized total temperature percent of design plots pressure and temperature profiles for distorted Ps/Ps Ptot rake Relative circumferential position rise per stage rotor design speed square wave Stage by stage Static-pressure distortion Station 2.0 stator passages temperature distortion throughout the compressor Tip Mean Ttot/Ttot tip static pressure tip zone tortion total-pressure distortion Total-pressure rise total-temperature distortion Total-temperature rise TT Tip Ttot zero at stage