%0 Journal Article %A Miguel, Letícia-Fleck-Fadel %A Miguel, Leandro-Fleck-Fadel %A Jr., João-Kaminski %D 2015 %J Computer Modeling in Engineering \& Sciences %@ 1526-1506 %V 104 %N 2 %P 87--104 %T Dynamic Instability of Straight Bars Subjected to Impulsive Axial Loads Using the DEM %M doi:10.3970/cmes.2015.104.086 %U http://www.techscience.com/CMES/v104n2/27193