Group member Eric Anderson ([email protected]) got the Donald Beall Award for Engineering Accomplishment. Eric investigated the effects of lattice density on stochastic fracture of 3D printed composites. He also manufactured composites via vibration-assisted fused deposition modeling (VA-FDM), which we developed to reduce inherent porosity in extrusion 3D-printed materials. Eric also processed biomimetic porous polymers with helically rotating Bouligand structure. Here are his publications: • Ozgur Keles, Eric Anderson, Jimmy Huynh, Jeff Gelb, Jouni Freund, and Alp Karakoc, “Stochastic fracture of additively manufactured porous composites,” Scientific Reports, (2018) Accepted. • Ozgur Keles, Jimmy Huynh, and Eric Anderson, “Mechanical reliability of short carbon fiber reinforced ABS produced via vibration assisted fused deposition modeling,” Rapid Prototyping Journal, (2018) Accepted. • Ozgur Keles and Eric Anderson, Mechanical reliability of fused deposition modeled polymers and composites, TechConnect Briefs, 4 (2018) 126-129.
Figure 1: a) Schematic of the porous specimens, b) 450/- 450 raster, and c) 200 rotating Bouligand raster. Micro- graphs show the optical images from the top surface of the porous specimens. Scale bars represent 2 mm. From • Ozgur Keles and Eric Anderson, Mechanical reliability of fused deposition modeled polymers and composites, TechConnect Briefs, 4 (2018) 126-129.