Figure 2 (IMAGE) Tohoku University Caption The researchers succeed in computationally predicting the wear and seizure locations in sliding parts of engine piston pins. Results show the coupled 3D multiphase fluid-structure analyses, factoring in the elastic deformation of both the piston-pin and connecting rod, and also the thin-film cavitation lubrication with an unsteady flow channel variation. Credit Jun Ishimoto Usage Restrictions Reporters may use freely these materials in news coverage with appropriate credit information. 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.