Mechanical Behavior of 3D-Printed Honeycomb Structures
Author Information
Author(s): Marcin Sarzyński, Paweł Płatek, Patryk Cedro, Urvashi Gunputh, Paul Wood, Alexis Rusinek
Primary Institution: Faculty of Mechatronics, Armament and Aerospace, Military University of Technology, Warsaw, Poland
Hypothesis
The study aims to determine the mechanical response of 2D honeycomb cellular structures with deformation initiators under compression testing.
Conclusion
The study found that modifying the geometry of honeycomb structures significantly impacts their energy absorption capabilities.
Supporting Evidence
- The study demonstrated that the introduction of zig-zag profiles in honeycomb structures improved energy absorption.
- Sample D showed balanced energy absorption characteristics in both loading directions.
- The standard honeycomb structure had limited energy absorption capacity in certain orientations.
Takeaway
This study looked at how different shapes of honeycomb structures made from 3D printing can absorb energy better when squished.
Methodology
The study involved 3D printing honeycomb structures using BASF Ultrafuse 316L and testing them under quasi-static compression in two loading directions.
Limitations
The study primarily focused on quasi-static testing and did not explore dynamic loading conditions.
Digital Object Identifier (DOI)
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