%0 Journal Article %T Calorimetric analysis of coarse-grained polycrystalline aluminum by IRT and DIC %+ ThermoMécanique des Matériaux (ThM2) %+ EDF R&D (EDF R&D) %+ Laboratoire de micromécanique et intégrité des structures (MIST) %+ Réseaux, Moyens Informatiques, Calcul Scientifique (Remics) %A Li, Li %A Latourte, Félix %A Muracciole, Jean Michel %A Waltz, Laurent %A Sabatier, Laurent %A Wattrisse, Bertrand %< avec comité de lecture %@ 1768-6733 %J Quantitative InfraRed Thermography Journal %I Taylor and Francis %8 2015-02-13 %D 2015 %R 10.1080/17686733.2015.1022354 %K InfraRed Thermography (IRT) %K Polycrystalline materials %K Synthetic image generation %K Numerical validation %Z Engineering Sciences [physics]/Mechanics [physics.med-ph]/Solid mechanics [physics.class-ph] %Z Engineering Sciences [physics]/Mechanics [physics.med-ph]/Mechanics of materials [physics.class-ph] %Z Engineering Sciences [physics]/Mechanics [physics.med-ph]/Thermics [physics.class-ph] %Z Engineering Sciences [physics]/Signal and Image processing %Z Engineering Sciences [physics]/Optics / PhotonicJournal articles %X A novel method is presented in this paper which aims at achieving grain scale energy balances at finite strain in mechanically-loaded polycrystalline metallic specimens. For this purpose, two complementary imaging techniques were used to investigate material thermo-mechanical behaviour: Digital Image Correlation (DIC) and InfraRed Thermography (IRT) to separately reach the kinematic and the thermal responses of the material. A calorimetric analysis can be conducted by combining these techniques. The aim of this paper is to present and to validate a novel IR data processing method that can be used to perform local thermal field measurements. The procedure was validated on numerical data associated with the response of aluminum polycrystalline aggregates. %G English %2 https://hal.science/hal-01177063/document %2 https://hal.science/hal-01177063/file/Calorimetric_analysis_Li_al_QIRT_2014.pdf %L hal-01177063 %U https://hal.science/hal-01177063 %~ IRSN %~ CNRS %~ LMGC %~ MIST %~ MIPS %~ EDF %~ UNIV-MONTPELLIER %~ UM-2015-2021