Juan Esteban Arjona's profile

a glance on my undergraduate project...

a glance on my undergraduate project...
Characterization of additively manufactured TPMS cellular structures for energy absorption applications
Document avaliable at https://repositorio.uniandes.edu.co/handle/1992/55465 (on spanish)
A repository with the high-speed recordings, nTopology workflows, STL files, CURA profile and Python scripts is avaliable at:
https://drive.google.com/drive/folders/1YBvsgto8aj-ZMtEetOziQ-kxFo8Pt-4C?usp=sharing
3d modelling of triply periodical minimal surfaces (TPMS) using nTopology software.
40x40x40 mm PLA lattices printed in Fused Deposition Modelling
Density gradients
Additive Manufacturing Timelapse - Gyroid lattice
Optical microscopy and DfAM analysis on manufacturing defects
Lights, camera, action! Setup for quasistatic uniaxial compression tests and high velocity recording of drop weight impact test
Photographs of the specimens during the quasi-static compression tests at different percentages of deformation.
Stress - strain curves
Photographs of the Diamond lattices with various density gradientes during the quasi-static compression tests at different percentages of deformation. 
Experimental results for the performance of diamond cell structures with density gradients normalized by the performance of the corresponding uniform gradient.
a). Specific energy absorption.                                                                                                                                  b). Maximum stress.

Results of dynamic tests. 6000 frames per second. Stress and displacement vs time (data anaylisis performed via Python). 
Photographs of the diamond cell specimens with density gradients during the dynamic compression tests.

a glance on my undergraduate project...
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a glance on my undergraduate project...

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