[ASME ASME 2013 Conference on Smart Materials, Adaptive Structures and Intelligent Systems - Snowbird, Utah, USA (Monday 16 September 2013)] Volume 1: Development and Characterization of Multifunctional Materials; Modeling, Simulation and Control of Adaptive Systems; Integrated System Design and Implementation - Dynamic Model of Dielectric Elastomer Diaphragm Generators for Oscillating Water Column Wave Energy Converters