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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,...
Effective Thermal Conductivity of Porous Materials using Maxwell's Methodology and Image-Based Finite Element Approach
Title
Effective Thermal Conductivity of Porous Materials using Maxwell's Methodology and Image-Based Finite Element Approach
Author
Balutkar, Vrushank Deepak
Date Created
2020
Subjects--Topical
Mechanical engineering
Description
The steady-state thermal response of solid materials is controlled by their thermal conductivity. For porous materials, the local thermal conductivity is difficult to use in the characterization of the overall thermal response and therefore, often...