[ASME ASME 2014 Conference on Smart Materials, Adaptive Structures and Intelligent Systems - Newport, Rhode Island, USA (Monday 8 September 2014)] Volume 1: Development and Characterization of Multifunctional Materials; Modeling, Simulation and Control of Adaptive Systems; Structural Health Monitoring; Keynote Presentation - Modeling of a Heaving Buoy Wave Energy Converter With Stacked Dielectric Elastomer Generator