Date of download: 12/31/2017 Copyright © ASME. All rights reserved. From: Effects of Radial Loading Distribution on Partial-Surge-Initiated Instability in a Transonic Axial Flow Compressor J. Turbomach. 2017;139(10):101010-101010-13. doi:10.1115/1.4036646 Figure Legend: Schematic diagram of the rig test facility: 1—AH-20 gas generator, 2—bypass gas throttle, 3—bypass exhaust, 4—gas mixing duct, 5—main exhaust, 6—power turbine, 7—speed increasing gear box, 8—torque meter, 9—outlet nozzle and throttle, 10—transonic test stage, 11—settling chamber, 12—inlet throttle, 13—inlet nozzle, and 14—dust screen