Non-destructive Testing (IMAGE) Technical University of Munich (TUM) Caption Computer simulation of ultrasound measurement of a concrete-cube. Credit Chair for Computation in Engineering / TUM Usage Restrictions Free use with credit provided. 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.