GRAIN 2 (IMAGE) Rice University Caption Rice University graduate student Dana Lobmeyer at the custom rig she used to create macro-scale models of shear-induced grain boundary movement and formation. Credit Rice University Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.