Varifocal MEMS mirrors for high-speed axial focus scanning: a review
Recent advances brought the performance of MEMS-based varifocal mirrors to levels
comparable to conventional ultra-high-speed focusing devices. Varifocal mirrors are …
comparable to conventional ultra-high-speed focusing devices. Varifocal mirrors are …
[HTML][HTML] Adhesive behavior of transversely isotropic piezoelectric bimaterials
QH Luo, YT Zhou - International Journal of Solids and Structures, 2022 - Elsevier
The adhesive contact behavior between two dissimilar transversely isotropic piezoelectric
cylinders is investigated in this paper. The effect of adhesion on the contact behavior …
cylinders is investigated in this paper. The effect of adhesion on the contact behavior …
Area-tunable micromirror based on electrowetting actuation of liquid-metal droplets
Z Wan, H Zeng, A Feinerman - Applied physics letters, 2006 - pubs.aip.org
The authors report a micromirror device actuated by electrowetting effect. The micromirror
surface is formed by a liquid-metal droplet jetted on a substrate and then topped with a …
surface is formed by a liquid-metal droplet jetted on a substrate and then topped with a …
[HTML][HTML] Contact formulations for analysis of micropolar media with finite continuum beam elements
Microscale beam-like structures are standard components of micromechanical systems in
many devices. However, the small dimensionality affects their deformation characteristics …
many devices. However, the small dimensionality affects their deformation characteristics …
Three-dimensional self-assembled sensors in thin-film SOI technology
A complementary metal-oxide-semiconductor (CMOS)-compatible one-mask process for the
design and fabrication of three-dimensional (3-D) microelectromechanical systems (MEMS) …
design and fabrication of three-dimensional (3-D) microelectromechanical systems (MEMS) …
A simple method for the measurement of Young's moduli of bilayer thin films based on the electrostatic drive approach
H Liu, Z Zhang, H Gao, L Zhang, L Wang - Micromachines, 2022 - mdpi.com
This paper presents a simple method for the in situ determination of Young's moduli of
surface-micromachined bilayer thin films. The test structure consists of a cantilever, a bottom …
surface-micromachined bilayer thin films. The test structure consists of a cantilever, a bottom …
A simple method for extracting material parameters of multilayered MEMS structures using resonance frequency measurements
C Sun, ZF Zhou, WH Li, QA Huang - Journal of Micromechanics …, 2014 - iopscience.iop.org
Multilayered structures are increasingly used in MEMS. Based on the resonant frequency of
the doubly–clamped multilayered beam, the Young's modulus and residual stress for an …
the doubly–clamped multilayered beam, the Young's modulus and residual stress for an …
A novel measurement method of mechanical properties for individual layers in multilayered Thin Films
ZF Zhou, MZ Meng, C Sun, QA Huang - Micromachines, 2019 - mdpi.com
Various multilayered thin films are extensively used as the basic component of some micro-
electro-mechanical systems, requiring an efficient measurement method for material …
electro-mechanical systems, requiring an efficient measurement method for material …
Bouncing mode electrostatically actuated scanning micromirror for video applications
S Krylov, DI Barnea - Smart materials and structures, 2005 - iopscience.iop.org
We present a design and operation concept of a scanning device based on an electrostatic
torsional micromirror that is aimed to fulfil the requirements of motion linearity, high …
torsional micromirror that is aimed to fulfil the requirements of motion linearity, high …
Transient growth rates of near-grazing impact velocities: Theory and experiments
B Wilcox, F Svahn, H Dankowicz, J Jerrelind - Journal of sound and …, 2009 - Elsevier
In this paper, nonsmooth fold bifurcations associated with the onset of low-relative-velocity
(near-grazing) impacts in an oscillatory mechanical system are proposed as a potential …
(near-grazing) impacts in an oscillatory mechanical system are proposed as a potential …