Patterned keyhole porosity formation in laser powder bed fusion caused by local disturbances in the shielding gas flow
Kossi Loic M. Avegnon, Ana Jesús López Menéndez, Jian Liu, Yash Gopal Mittal, K. P. Karunakaran, Michael P. Sealy
Topics & Concepts
KeyholePorosityMaterials scienceElectromagnetic shieldingFusionLaserFlow (mathematics)Shielding gasComposite materialBiomedical engineeringMechanicsOpticsEngineeringPhysicsMicrostructureLinguisticsHeat-affected zonePhilosophyWeldingAdditive Manufacturing Materials and ProcessesLaser Material Processing TechniquesAdditive Manufacturing and 3D Printing Technologies