Uniaxial Creep Behavior of Metals Under Cyclic Temperature and Stress or Strain Variations

Autor: C. H. Wells, P. R. Paslay
Rok vydání: 1976
Předmět:
Zdroj: Journal of Applied Mechanics. 43:445-449
ISSN: 1528-9036
0021-8936
DOI: 10.1115/1.3423888
Popis: The application of recovery creep theory to the prediction of cyclic loading and heating response of a specific high temperature alloy is illustrated for four different cyclic shapes. It is shown that a satisfactory approximation to the quasi-steady state cyclic response of the material after a number of loading cycles can be obtained from a single computation by comparison with the results of cycle-by-cycle integration. The special form of recovery creep theory employed assumes isotropic hardening and therefore does not predict a symmetrical creep strain response under symmetrical stress cycling.
Databáze: OpenAIRE