Date of download: 10/25/2017 Copyright © ASME. All rights reserved. From: Nonlinear Frequency Response Analysis of a Multistage Clutch Damper With Multiple Nonlinearities J. Comput. Nonlinear Dynam. 2014;9(3):031007-031007-10. doi:10.1115/1.4026036 Figure Legend: Torque profile due to nonlinear stiffness of a multistage clutch damper [2]: (a) Experimentally measured clutch torque; (b) clutch torque induced by piecewise-linear stiffness with asymmetric transition angles; (c) clutch torque induced by hysteresis with asymmetric transition angles; and (d) clutch torque induced by preload