A stability analysis of eccentric grinding system with time variant modal parameters. Ping-Chung. Chen 10027/16313 https://indigo.uic.edu/articles/thesis/A_stability_analysis_of_eccentric_grinding_system_with_time_variant_modal_parameters_/10928030 A stability analysis of eccentric grinding system with time variant modal parameters. 2014-03-18 00:00:00 Engineering, Automotive.