[ASME ASME 2016 Conference on Smart Materials, Adaptive Structures and Intelligent Systems - Stowe, Vermont, USA (Wednesday 28 September 2016)] Volume 1: Multifunctional Materials; Mechanics and Behavior of Active Materials; Integrated System Design and Implementation; Structural Health Monitoring - Nonlinear Piezoelectric Material Properties and Non-Uniform Poling in a Flexible Electro-Active Composite Finite Element Model