On mechanical damping of cantilever beam-based electromagnetic resonators
Often when optimising a vibration energy harvester, the mechanical damping is given little
significance and is usually assumed to be a constant. This paper analyses the importance of …
significance and is usually assumed to be a constant. This paper analyses the importance of …
Nonlinear acoustic damping mechanism in micro and nanobeam resonators due to nonlinear shear stress at clamping
A Gusso, LE de Mello - Nonlinear Dynamics, 2024 - Springer
In this work it is shown how a strong nonlinear increase of the shear stress at the clamping
regions of suspended bridge resonators can result in a large nonlinear damping. The …
regions of suspended bridge resonators can result in a large nonlinear damping. The …
Shock reliability enhancement for MEMS vibration energy harvesters with nonlinear air damping as a soft stopper
This paper presents a novel application of utilising nonlinear air damping as a soft
mechanical stopper to increase the shock reliability for microelectromechanical systems …
mechanical stopper to increase the shock reliability for microelectromechanical systems …
[HTML][HTML] Using the nonlinear Duffing effect of piezoelectric micro-oscillators for wide-range pressure sensing
This paper investigates the resonant behaviour of silicon-based micro-oscillators with a
length of 3600 µm, a width of 1800 µm and a thickness of 10 µm over a wide range of …
length of 3600 µm, a width of 1800 µm and a thickness of 10 µm over a wide range of …
Energy-efficient interfaces for vibration energy harvesting
S Du - 2018 - repository.cam.ac.uk
Ultra low power wireless sensors and sensor systems are of increasing interest in a variety
of applications ranging from structural health monitoring to industrial process control …
of applications ranging from structural health monitoring to industrial process control …
Quality factor determination and improvement of piezoelectric driving multilayer resonator
Q Du, M Pan, J Hu, D Chen, J Hu… - Journal Of …, 2018 - iopscience.iop.org
Different from a single layer structure, the quality (Q) factor of a multilayer resonator is more
difficult to be determined and has not been studied sufficiently. In this paper, we present a …
difficult to be determined and has not been studied sufficiently. In this paper, we present a …
[PDF][PDF] Energy Harvesting for Tire Pressure Monitoring Systems
SM Germer - 2023 - core.ac.uk
Tire pressure monitoring systems (TPMSs) predict over-and underinflated tires, and warn
immediately the driver about the tire pressure in a critical situation. Today, battery powered …
immediately the driver about the tire pressure in a critical situation. Today, battery powered …
[PDF][PDF] Using the Nonlinear Duffing Effect of Piezoelectric Micro-Oscillators for Wide-Range Pressure Sensing. Actuators 2021, 10, 172
This paper investigates the resonant behaviour of silicon-based micro-oscillators with a
length of 3600 µm, a width of 1800 µm and a thickness of 10 µm over a wide range of …
length of 3600 µm, a width of 1800 µm and a thickness of 10 µm over a wide range of …