A mechanical-free designing method for tailoring nonlinearity in bi-stable piezoelectric energy harvesters

X Su, Y Leng, J Xu, X Chen, S Sun… - Smart Materials and …, 2023 - iopscience.iop.org
This paper presents a mechanical-free method for providing and tailoring the nonlinear force
in bistable piezoelectric energy harvesters (BPEHs). The nonlinear force can be tailored to …

On efficiency and accuracy of sparse identification of bistable nonlinear energy sink chains

Q Liu, Q Li, D Jiang - International Journal of Dynamics and Control, 2024 - Springer
Bistable nonlinear energy sinks have been widely studied in energy harvesting and
vibration absorption systems. The precise identification of local bistable nonlinear stiffness …

Some practical regards on the application of the physics-informed sparse identification for strongly NESs

Q Liu, Z Hou, Y Zhang, X Xu, D Jiang - Communications in Nonlinear …, 2025 - Elsevier
Abstract Strongly Nonlinear Energy Sink structures (NESs) have been widely developed to
achieve better performance of vibration suppression recently. Utilizing nonlinear stiffness …

Recovering the Forcing Function in Systems with One Degree of Freedom Using ANN and Physics Information

SA Shaikh, H Cherukuri, T Khan - Algorithms, 2023 - mdpi.com
In engineering design, oftentimes a system's dynamic response is known or can be
measured, but the source generating these responses is not known. The mathematical …

Machine Learning-Based Approaches for Forward and Inverse Problems in Engineering Design

SA Shaikh - 2024 - search.proquest.com
The battery enclosures of current electric vehicles are made of metallic alloys, specifically
aluminum or steel. Replacing these metallic alloys with a lightweight material, such as …

Particle Swarm Optimization Algorithm and its Application in Parameter Identification of Generator Set Speed Regulation System

C Yu, S Hu, C Liu - 2023 3rd Asian Conference on Innovation in …, 2023 - ieeexplore.ieee.org
As one of the main systems for the control of generator sets, the regulation quality and
dynamic characteristics of generator speed regulation system not only affect the economy …