turbulence model (IMAGE) Purdue University Caption A new modeling approach allows engineers to simulate an entire vortex collision without needing to do extensive data processing on a supercomputer. Credit Purdue University/Xinran Zhao Usage Restrictions None License Licensed 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.