Packing quality of powder layer during counter-rolling-type powder spreading process in additive manufacturing
Hui Chen, Yuxiang Chen, Ying Liu, Qingsong Wei, Yusheng Shi, Wentao Yan
Topics & Concepts
Materials scienceDiscrete element methodSurface roughnessSphere packingLayer (electronics)Composite materialSurface finishWork (physics)Mechanical engineeringMechanicsEngineeringPhysicsAdditive Manufacturing and 3D Printing TechnologiesAdditive Manufacturing Materials and ProcessesGranular flow and fluidized beds