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Numerical modelling and experimental validation of the effect of laser beam defocusing on process optimization during fiber laser welding of automotive press-hardened steels

EngineeringIndustrial EngineeringWelding ProcessMechanical EngineeringLaser Processing TechnologyLaser BeamWeld Pool SolidificationAutomotive Press-hardened SteelsNumerical ModellingMechanics Of MaterialsCladding (Metalworking)