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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,...
Computational Studies of the Effect of Moisture on Powder Bed Quality in Metal Additive Manufacturing
Title
Computational Studies of the Effect of Moisture on Powder Bed Quality in Metal Additive Manufacturing
Author
Chakraborty, Arghajit
Date Created
2022
Subjects--Topical
Mechanical engineering
Description
Metal additive manufacturing techniques such as SLM, and DMLS, based on the powder bed fusion (PBF) process, rely on a high-quality powder bed to minimize the formation of defects in the manufactured part. Various parameters like blade velocity, t...