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Discrete Element Simulations of Powder Spreading in Additive Manufacturing
Title
Discrete Element Simulations of Powder Spreading in Additive Manufacturing
Author
Amrapurkar, Parth
Date Created
2020
Subjects--Topical
Mechanical engineering, Engineering, Physics
Description
Powder spreading plays a critical role in the quality of parts produced with selective laser sintering (SLS). Some of the important parameters that influence the quality of the powder bed are the powder particle size and distribution, blade speed,...
In Situ Fringe Projection Profilometry for Laser Powder Bed Fusion Process
Title
In Situ Fringe Projection Profilometry for Laser Powder Bed Fusion Process
Author
Zhang, Bin
Date Created
2017
Subjects--Topical
Mechanical engineering, Optics, Engineering
Description
Additive manufacturing (AM) offers an industrial solution to produce parts with complex geometries and internal structures that conventional manufacturing techniques cannot produce. However, current metal additive process, particularly the laser p...