Auteurs : Bruno Cavalcante https://popups.uliege.be/esaform21/index.php?id=1264 Publications of Auteurs Bruno Cavalcante fr 0 Raster analysis of Fused Filament Fabrication process https://popups.uliege.be/esaform21/index.php?id=4641 The objective of the present work is to study the raster generation to realize Fused Filament Fabrication parts. The research in this paper focused on the evaluation of the deposition of a simple geometry with a FFF machine, supported by an analytical model to compute the build time, also evaluating the geometrical variations caused by changes in process parameters. The main parameters were the print temperature and speed as a function of the thermal and rheological properties of the PLA filament. The study identified essential correlations between process parameters, raster dimensions, and filament properties. An experimental procedure, supported by an analytical model, was implemented for computing raster time and material dimensions. Wed, 07 Apr 2021 18:37:25 +0200 Wed, 07 Apr 2021 18:37:31 +0200 https://popups.uliege.be/esaform21/index.php?id=4641 Analysis of the sliding mechanics of NBR thread pattern https://popups.uliege.be/esaform21/index.php?id=3340 The objective of the present work is to study materials properties and performance of the footwear thread to develop and implement an analytical-numerical model capable of simulating their performance. The numerical results simulation was carried out, analyzing the sliding mechanisms of shoe-floor and evaluating the contact pressure and vertical stress. An experimental procedure, supported by a numerical model, was implemented for computing the evolution of the tangential force over several load increments. Sun, 28 Mar 2021 10:19:19 +0200 Sun, 28 Mar 2021 10:19:27 +0200 https://popups.uliege.be/esaform21/index.php?id=3340