Theoretical analysis, infrared and structural investigations of energy dissipation in metals under cyclic loading
Idioma
en
Article de revue
Este ítem está publicado en
Materials Science and Engineering: A. 2007, vol. 462, n° 1-2, p. 367–369
Elsevier
Resumen en inglés
The infrared and structural investigations of energy dissipation processes in metals subjected to cyclic loading have given impetus to the development of a new thermodynamic model with the capability of describing the ...Leer más >
The infrared and structural investigations of energy dissipation processes in metals subjected to cyclic loading have given impetus to the development of a new thermodynamic model with the capability of describing the energy balance under plastic deformation. The model is based on the statistical description of the mesodefect ensemble evolution and its influence on the dissipation ability of the material. Constitutive equations have been formulated for plastic and structural strains, which allow us to describe the stored and dissipated parts of energy under plastic flow. Numerical results indicate that theoretical predictions are in good agreement with the experimentally observed temperature data.< Leer menos
Palabras clave en inglés
Infrared thermography
Energy storage
Low-cyclic fatigue
Thermodynamics of cyclic loading
Orígen
Importado de HalCentros de investigación