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CLOSED FORM SOLUTIONS FOR ELECTROSTATICALLY ACTUATED MICROMIRRORS CONSIDERING THE BENDING EFFECT
In the current paper, analytical solutions are presented
for the nonlinear problem of electrostatically actuated
torsional micromirrors considering the bending of the
torsional beams. Energy method is used for finding the...
A coupled two degree of freedom pull-in model for micromirrors under capillary force
The current paper presents a two degree of freedom model for the problem of micromirrors under capillary force. The principal of minimum potential energy is employed for finding the equilibrium equations governing the deflection and the rotation...
Analytical modeling of bending effect on the torsional response of electrostatically actuated micromirrors
This paper presents analytical solutions for the nonlinear problem of electrostatically actuated torsional micromirrors considering the bending of the torsional beams. First the energy method is used for finding the equilibrium equations...
Entropy generation analysis of squeeze film air damping in torsional micromirrors
In the present study, the entropy generation analysis of a torsional micromirror is investigated. Using dynamic mesh method, the governing equations are solved numerically. For three different cases, the geometrical...
COUPLED BENDING AND TORSION EFFECTS ON THE SQUEEZED FILM AIR DAMPING IN TORSIONAL MICROMIRRORS
The current paper presents an analytical model for the problem
of squeezed film damping in micromirrors considering the
bending of the supporting torsion microbeams. At the first the
nonlinear Reynolds equation governing...
CLOSED FORM SOLUTIONS FOR THE STATICAL BEHAVIOR OF MICROMIRRORS UNDER CAPILLARY FORCES
In this paper, the static behavior of micromirrors under
the effect of capillary forces is studied. First the
equation governing the static behavior of micromirrors
is obtained using both Newton method and minimum...
BEYOND PULL-IN STABILIZATION OF DUAL AXIS MICROMIRRORS USING FUZZY CONTROLLERS
Dual axis micromirrors are actuated using strongly nonlinear
electrostatic actuation and their operating range suffers from
the pull-in problem. So investigation of their dynamics and
control issues has become a challenge...
A Coupled Two Degree of Freedom Model for Nano/Micromirrors under van der Waals Force
The current paper presents a two degree of freedom
model for the problem of nano/micromirrors under the
effect of vdW force. Energy method, the principal of
minimum potential energy is employed for finding the...
CLOSED FORM SOLUTIONS FOR THE PROBLEM OF STATICAL BEHAVIOR OF NANO/MICROMIRRORS UNDER THE EFFECT OF CAPILLARY FORCE AND VAN DER WAALS FORCE
Micro/Nano mirrors under the combined effect of
capillary force and casimir force is obtained using the
newtons first law of motion. The dependence of the
critical tilting angle on the physical and geometrical
parameters of the nano/micromirror...
ANALYTICAL SOLUTIONS FOR THE STATIC INSTABILITY OF MICRO/NANO MIRRORS UNDER THE COMBINED EFFECT OF CAPILLARY FORCE AND CASIMIR FORCE
Micro/Nano mirrors under the combined effect of
capillary force and casimir force is obtained. The
dependency of the critical tilting angle on the physical
and geometrical parameters of the nano/micromirror and
its supporting torsional...