Numerical modelling and experimental validation of the effect of laser beam defocusing on process optimization during fiber laser welding of automotive press-hardened steels
M. Shehryar Khan, Shahriar Imani Shahabad, Mustafa Yavuz, W. W. Duley, E. Biro, Y. Zhou
Topics & Concepts
Materials scienceLaser beam weldingWeldingShielding gasHeat-affected zoneKeyholeElectric resistance weldingLaser power scalingLaserWeld poolFinite element methodComposite materialMechanical engineeringOpticsArc weldingGas tungsten arc weldingStructural engineeringPhysicsEngineeringWelding Techniques and Residual StressesAdditive Manufacturing Materials and ProcessesLaser and Thermal Forming Techniques