High-power laser-arc hybrid additive manufacturing of aluminum alloys: Resolving the conflict between forming precision and keyhole-induced porosity via beam oscillation
Heziqi Liu, Lianyong Xu, Kangda Hao, Yongdian Han, Lei Zhao, Wenjing Ren
Topics & Concepts
Materials scienceOscillation (cell signaling)KeyholeLaserBeam (structure)PorosityComposite materialLaser power scalingOpticsSurface roughnessPower densitySurface finishAluminiumWork (physics)Surface tensionMechanicsOptoelectronicsPlasmaBeam steeringCeramicHeat transferBeam parameter productSelective laser meltingFlow (mathematics)Continuous waveAdditive Manufacturing Materials and ProcessesMetal Forming Simulation TechniquesWelding Techniques and Residual Stresses