Creative Commons Attribution 4.0 InternationalMattauch, PhilippPhilippMattauchSchneider, OliverOliverSchneiderFischerauer, GerhardGerhardFischerauer2025-06-242023/20252025-06-24https://rdspace.uni-bayreuth.de/handle/rdspace-ubt/351FE data contains the Ansys Mechanical APDL input files (*.txt) and the recorded time series results for the different load cases and stiffnesses of the COMBIN14 element representing the piezoelectric Energy harvesting system (*.csv). A "," is used as a delimiter between the individual columns and a "." is used as the decimal separator. In addition the simulation results used to generate the figures 10, 12, 13 and 14 are provided as MATLAB *.mat files containing input Parameters, time series data and the converted energy. The traffic data is available from the Bundesamt für Strassenwesen (BaSt) online: https://www.bast.de/DE/ 352 Verkehrstechnik/Fachthemen/v2-verkehrszaehlung/Aktuell/zaehl_aktuell_node.html?cms_detail=9237&cms_map=0 (accessed on 5 May 2025).enpiezoelectricenergy harvestingfinite elementtrafficbridge maintenanceoptimizationInput data and simulation results2023/2025This research was funded by the German Federal Ministry for Economic Affairs and Climate Action in the SEHS Project, grant number KK5155005LT2.Ansys Mechanical APDL FE-Simulation Non-Linear Optimization