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Search Publications by: Austin Colon (Assoc)

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Characterization of Die-Swell in Thermoplastic Material Extrusion

July 5, 2023
Austin Colon, David Kazmer, Amy Peterson, Jonathan Seppala
Die-swell is a flow effect that occurs in polymer extrusion whereby the material experiences rapid stress and dimensional changes upon exiting the nozzle orifice. Material extrusion additive manufacturing is no exception, and this effect influences the