Additive manufactured Ti-6Al-4V lattice structures for use in orthopedic implants

Additive manufactured Ti-6Al-4V lattice structures for use in orthopedic implants

Authors

    Presenter(s)

    Dimitri Papazoglou

    Files

    Description

    The call for orthopedic implants is a growing concern with an ever-rising aging population. Current orthopedic implants provide good mechanical strength and stability, with some offering surface area bone growth. Lattice structures manufactured via laser powder bed fusion offer patient specific orthopedic implants with mechanical properties similar to bone, less weight and promotion of internal bone growth for better fixation. Two different lattice structures of cubic and diamond were printed in Ti-6Al-4V via an open architecture selective laser melting machine. These lattice structures have varied pore sizes of 400, 500, 600 and 900µm. Compression and tensile testing were performed to identify mechanical properties.. Properties needed to promote osseointegration are reviewed, such as pore size and geometry .

    Publication Date

    4-22-2020

    Project Designation

    Graduate Research

    Primary Advisor

    Amy T. Neidhard-Doll

    Primary Advisor's Department

    Electrical and Computer Engineering

    Keywords

    Stander Symposium project, School of Engineering

    United Nations Sustainable Development Goals

    Good Health and Well-Being

    Additive manufactured Ti-6Al-4V lattice structures for use in orthopedic implants

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