Lados Lab at WPI (2 of 3) (IMAGE) Worcester Polytechnic Institute Caption Diana Lados (right), Milton Prince Higgins II Distinguished Professor of Mechanical Engineering at Worcester Polytechnic Institute (WPI), and PhD candidate Anthony Spangenberger analyze the deformation (or strain) results from a fatigue damage evaluation test performed on an aircraft aluminum alloy. Credit Worcester Polytechnic Institute 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.