Results 11 to 20 of about 87,666 (303)

Reliability analysis of piezoelectric cantilever beam with inverse piezoelectric effect

open access: yesAIP Advances, 2023
In this paper, the mechanical output and electrical output of the piezoelectric cantilever beam under the inverse piezoelectric condition has been studied.
Yongfeng Fang, Zizhe Fang, Kong Fah Tee
doaj   +1 more source

Switch on, switch off: stiction in nanoelectromechanical switches [PDF]

open access: yes, 2013
We present a theoretical investigation of stiction in nanoscale electromechanical contact switches. We develop a mathematical model to describe the deflection of a cantilever beam in response to both electrostatic and van der Waals forces.
Vella, D., Wagner, T. J. W.
core   +1 more source

The High Cantilevered Beam of Minimal Compliance [PDF]

open access: yesThe Quarterly Journal of Mechanics and Applied Mathematics, 2001
Summary: The state of stress in a high (that is, blunt, tapering) trapezoidal cantilevered elastic beam loaded by a transverse force applied at the free end is determined by extending an approximate Galerkin method. The solution is used to solve the problem of finding, among the trapezoidal profiles of given area and width, that one which minimizes the
Knops, Robin J., Villaggio, Piero
openaire   +1 more source

Probing the magnetic moment of FePt micromagnets prepared by Focused Ion Beam milling [PDF]

open access: yes, 2015
We investigate the degradation of the magnetic moment of a 300 nm thick FePt film induced by Focused Ion Beam (FIB) milling. A $1~\mu \mathrm{m} \times 8~\mu \mathrm{m}$ rod is milled out of a film by a FIB process and is attached to a cantilever by ...
Alkemade, P. F. A.   +7 more
core   +8 more sources

A Multiparameter, Numerical Stability Analysis of a Standing Cantilever Conveying Fluid [PDF]

open access: yes, 2002
In this paper, we numerically examine the stability of a standing cantilever conveying fluid in a multiparameter space. Based on nonlinear beam theory, our mathematical model turns out to be replete with exciting behavior, some of which was totally ...
Bou-Rabee, Nawaf M.   +2 more
core   +1 more source

Building an Analytical Method to Study Cantilever Beam Dynamic Response

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2023
Cantilever beams are used in many crucial applications in machinery and construction. For example, the airplane wing, the microscopic probe for atomic force measurement, the tower crane overhang and twin overhang folding bridge are typical examples of ...
Samaher M.Sarhan
doaj   +1 more source

Numerical modeling of shape and topology optimisation of a piezoelectric cantilever beam in an energy-harvesting sensor [PDF]

open access: yes, 2016
Piezoelectric materials are excellent transducers for converting mechanical energy from the environment for use as electrical energy. The conversion of mechanical energy to electrical energy is a key component in the development of self-powered devices ...
Liu, Jing-Sheng, Thein, Chung Ket
core   +1 more source

Active Vibration Control of Cantilever Beam by Using Optimal LQR Controller

open access: yesJournal of Engineering, 2018
Many of mechanical systems are exposed to undesired vibrations, so designing an active vibration control (AVC) system is important in engineering decisions to reduce this vibration. Smart structure technology is used for vibration reduction.
Hadeer Abd UL-Qader Mohammed   +1 more
doaj   +1 more source

Fractal Analysis of Local Activity and Chaotic Motion in Nonlinear Nonplanar Vibrations for Cantilever Beams

open access: yesFractal and Fractional, 2022
Many problems in practical engineering can be simplified as the cantilever beam model, which is generally studied by theoretical analysis, experiment, and numerical simulation.
Mingming Zhang   +3 more
doaj   +1 more source

Fabricating optical fibre-top cantilevers for temperature sensing [PDF]

open access: yes, 2014
In this paper, we propose techniques to fabricate micro-cantilevers onto the end of standard single mode optical fibres using a combination of picosecond laser machining and focused ion beam milling techniques and demonstrate their use as temperature ...
Albri, F   +6 more
core   +1 more source

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