Submitted by dangel7 on Fri, 11/26/2010 - 12:48 hi, I'm new in this forum and I started to use ls dyna. could give me a short explanation of what "hourglass" is or/and where I can find information of this, please? thank you very much dangel Forums Ask iMechanica Free Tags hourglass ls dyna Log in or register to post comments4240 views