10027/15980 Amkee. Kim Amkee. Kim Fracture toughness and process zone kinetics in amorphous polymers. University of Illinois at Chicago 2014 Applied Mechanics. 2014-03-18 00:00:00 Thesis https://indigo.uic.edu/articles/thesis/Fracture_toughness_and_process_zone_kinetics_in_amorphous_polymers_/10804853 Fracture toughness and process zone kinetics in amorphous polymers.