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Nonlinear Dynamics of a Rotary Energy Harvester With a Double Frequency Up-Conversion Mechanism
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper develops a mathematical model of a two degree-of-freedom piezoelectric energy harvester (PEH) in which vibration is driven by disk swing motion. The proposed device converts slow mechanical rotation into ...
Topology Optimization of Piezoelectric Energy Harvesting Skin Using Hybrid Cellular Automata
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An earlier study introduced the concept of piezoelectric energyharvesting skin (EHS) to harvest energy by attaching thin piezoelectric patches onto a vibrating skin. This paper presents a methodology for the optimum design ...
High-Dimensional Reliability-Based Design Optimization Involving Highly Nonlinear Constraints and Computationally Expensive Simulations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Reliability-based design optimization (RBDO) aims at optimizing the design of an engineered system to minimize the design cost while satisfying reliability requirements. However, it is challenging to perform RBDO under ...
A High-Dimensional Reliability Analysis Method for Simulation-Based Design Under Uncertainty
Publisher: The American Society of Mechanical Engineers (ASME)