caa a22 4500 469108967 CHVBK 20180323133104.0 cr unu---uuuuu 170328e19920601xx s 000 0 eng 10.1007/BF00420592 doi (NATIONALLICENCE)springer-10.1007/BF00420592 Panzeca Teotista Dipartimento di Ingegneria Strutturale e Geotecnica, Università di Palermo, Viale delle Scienze, 90128, Palermo, Italy aut On the long-term response of elastic-perfectly plastic solids to dynamic cyclic loads [Elektronische Daten] [Teotista Panzeca] It is shown that the long-term response of an elastic-perfectly plastic solid subjected to dynamic actions cyclically varying in time is characterized by stresses, plastic strain rates and velocities that are all periodic with the same period of the external actions, and are in perfect analogy with the quasi-static case; on the other hand, plastic strains and displacements are in general nonperiodic (except in case of alternating plasticity) and may increase indefinitely (except when elastic or plastic shakedown occurs). Besides, the work performed by the external actions in the steady cycle equals the work performed by the elastic stresses (i.e. pertaining to the elastic response of the body to the same actions) through the plastic strain rates. Kluwer Academic Publishers, 1992 Plasticity nationallicence Dynamics nationallicence Cyclic loads nationallicence Structural mechanics nationallicence Meccanica Kluwer Academic Publishers 27/2(1992-06-01), 139-142 0025-6455 27:2<139 1992 27 11012 https://doi.org/10.1007/BF00420592 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/BF00420592 text/html Onlinezugriff via DOI NATIONALLICENCE 100 1- Panzeca Teotista Dipartimento di Ingegneria Strutturale e Geotecnica, Università di Palermo, Viale delle Scienze, 90128, Palermo, Italy aut NATIONALLICENCE 773 0- Meccanica Kluwer Academic Publishers 27/2(1992-06-01), 139-142 0025-6455 27:2<139 1992 27 11012 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer