%0 Journal Article %T Identification of heat source fields from infra-red thermography: Determination of ‘self-heating' in a dual-phase steel by using a dog bone sample %+ Laboratoire brestois de mécanique et des systèmes (LBMS) %+ Laboratoire de Mécanique et Technologie (LMT) %A Doudard, Cédric %A Calloch, Sylvain %A Hild, François %A Roux, Stéphane %Z ArcelorMittal %Z WOS %< avec comité de lecture %Z MOM3 %@ 0167-6636 %J Mechanics of Materials %I Elsevier %V 42 %P 55-62 %8 2010 %D 2010 %R 10.1016/j.mechmat.2009.09.005 %K thermography %K source identification %K fatigue %K self-heating %Z Physics [physics]/Mechanics [physics]/Mechanics of materials [physics.class-ph] %Z Engineering Sciences [physics]/Mechanics [physics.med-ph]/Mechanics of materials [physics.class-ph]Journal articles %X From infra-red thermography, a quantitative analysis of heat dissipation sources is proposed via the thermomechanical modeling of a fatigue test on a specimen with a varying cross-section. A new procedure is introduced to achieve this goal, and its application to an experimental case of self-heating at a single load level is shown to provide complete identification of a probabilistic model of micro-plasticity. %G English %2 https://hal.science/hal-00430489/document %2 https://hal.science/hal-00430489/file/MOM3-ccsd.pdf %L hal-00430489 %U https://hal.science/hal-00430489 %~ UNIV-BREST %~ ENSTA-BRETAGNE %~ UPMC %~ CNRS %~ ENS-CACHAN %~ ENSTA-BRETAGNE-LBMS %~ LMT %~ ENIB %~ SORBONNE-UNIVERSITE %~ SU-SCIENCES %~ SU-TI %~ FARMAN %~ ENS-PARIS-SACLAY %~ ALLIANCE-SU %~ LMPS