Novel Concepts to Integrate Dense and Sparse Infill Regions in Material Extrusion AM Parts

dc.creatorHutton, Logan J.
dc.creatorBartolai, Joseph
dc.date.accessioned2024-03-26T20:04:21Z
dc.date.available2024-03-26T20:04:21Z
dc.date.issued2023
dc.description.abstractModern toolpath generation softwares, or “slicers," allow for multiple regions within a Material Extrusion Additive Manufacturing produced part to be assigned different processing parameters, including infill density. Contemporary slicers develop these different infill regions independently, leading to discontinuities in the toolpaths at the region's boundaries. This work investigates the effect these discontinuities have on part strength, and tests a variety of novel approaches to connect infill regions in a continuous manner to improve part properties. Mechanical properties of parts built by toolpaths generated using Ultimaker Cura and Slic3r are compared to those of parts built using the novel build strategies presented in this work. The continuous and sequential novel build strategies presented in this work show statistically significant mechanical property increases.
dc.description.departmentMechanical Engineering
dc.identifier.urihttps://hdl.handle.net/2152/124385
dc.identifier.urihttps://doi.org/10.26153/tsw/50993
dc.language.isoen_US
dc.publisherUniversity of Texas at Austin
dc.relation.ispartof2023 International Solid Freeform Fabrication Symposium
dc.rights.restrictionOpen
dc.subjectmaterial extrusion
dc.subjectinfill region
dc.subjectadditive manufacturing
dc.titleNovel Concepts to Integrate Dense and Sparse Infill Regions in Material Extrusion AM Parts
dc.typeConference paper

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