This dataset contains data for the figures published in: M. K. Kalkowski, T. P. Waters, E. Rustighi, 'Delamination of surface accretions with structural waves: piezo-actuation and power requirements' published in the Journal of Intelligent Material Systems and Structures 2016. If using the data in any form, please cite them using the doi: 10.5258/SOTON/388188 (http://dx.doi.org/10.5258/SOTON/388188). Data for figures are gathered in ASCII text files grouped in folders pertaining to each figure. Data section of each file has a form of a space-separated table. Headings with units and descriptions are also given (lines starting with '#'). Some files contain more data than presented in figures in the paper. If you would like to receive data in another format or have any queries regarding the data, please contact M.Kalkowski@soton.ac.uk.