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RESEARCH PRODUCT
Heat transfer in semi-transparent materials during laser interaction
A. LoredoDominique GreveyB. MartinSimone MatteïJ. C. Kneipsubject
Materials scienceLaser diodebusiness.industryMetals and AlloysLaserIndustrial and Manufacturing EngineeringFinite element methodComputer Science Applicationslaw.inventionSemiconductorOpticslawModeling and SimulationHeat transferThermographyThermalCeramics and CompositesbusinessAbsorption (electromagnetic radiation)description
Abstract A model of energy exchange, based on the finite element method is specially developed to determine the thermal field for semi-transparent polymers irradiated by laser. Our model, which uses the finite element method, allows to define the laser and specific structure characteristics in terms of density of power, speed and shape of the spotlight, material coefficient absorption, etc. The model has been experimentally validated by measuring the thermal response induced by the laser source. The experimental part of the study has been performed using a semiconductor laser diode source and an infrared thermography camera.
year | journal | country | edition | language |
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2004-11-01 | Journal of Materials Processing Technology |