Image 2 (IMAGE) Higher Education Press Caption DIC measurement of wind turbine tower Credit Guo, Z.; Chen, K.; Sun, Z.; Hong, L.; Xu, Y.; Wei, S Usage Restrictions none 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.