TRAIN (IMAGE) Southwest Research Institute Caption The SwRI Locomotive Technology Center provided an extensive collection of locomotive and railway data, simulation and modeling work, and locomotive battery testing expertise to support the ALTRIOS project. Credit Southwest Research Institute Usage Restrictions Images/Videos may be used by the public for educational and informational purposes only. 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.