Enhancing coupling efficiency in laser keyhole welding of copper using femtosecond laser surface modification
Keunhee Lee, Hyungson Ki
Topics & Concepts
Materials scienceCopperFemtosecondWeldingKeyholeLaserLaser beam weldingOpticsHeat-affected zoneWeld poolComposite materialOptoelectronicsMetallurgyArc weldingGas tungsten arc weldingPhysicsLaser Material Processing TechniquesWelding Techniques and Residual StressesSurface Roughness and Optical Measurements