iSensors and Instrumentation, AircraftAerospace and Energy Harvesting, Volume 7 Proceedings of the 40th IMAC, i iA Conference and Exposition on Structural Dynamics, 2020, ithe seventh volume of nine from the Conference brings together contributions to this important area of research and engineering. The collection presents early findings and case studies on fundamental and applied aspects of Shock Vibration, AircraftAerospace, Energy Harvesting Dynamic Environments Testing including papers on ppulliAlternative Sensing AcquisitionbrliliActive ControlsbrliliInstrumentationbrliliAircraftAerospace Aerospace Testing Techniques brliliEnergy Harvestingliul