Results 11 to 20 of about 835,787 (302)

Closed form solution of nonlinear oscillation of a cantilever beam using λ-symmetry linearization criteria [PDF]

open access: yesHeliyon, 2022
A mechanical system, in general, undergoes vibrational motion when the system is subjected to a tension or an external force. One of the examples of such a system is a cantilever beam when it is exposed to a bending action.
Raed Ali Mara'Beh   +3 more
doaj   +2 more sources

Active–Passive Vibration Control of Cantilever Beam Based on Magnetic Spring with Negative Stiffness and Piezoelectric Actuator [PDF]

open access: yesMicromachines
To enhance the low-frequency vibration suppression capability of cantilever beams, a magnetically tunable piezoelectric cantilever beam structure (MTPCBS) is proposed in this paper.
Min Wang   +7 more
doaj   +2 more sources

Modeling and experiments of a laminated magnetostrictive cantilever beam

open access: yesAdvances in Mechanical Engineering, 2015
A nonlinear modeling of magnetostrictive cantilever beam actuators is proposed by integrating an energy-based constitutive magnetostrictive model with the classical laminated beam theory in this article. The composite stiffness and the magnetic field are
Quanguo Lu   +8 more
core   +2 more sources

Analysis on fracture mechanics theory of roof cutting instability mechanism with large mining height face in shallow coal seam

open access: yesFrontiers in Earth Science, 2023
The roof in a fully-mechanized face of a shallow coal seam with large mining height is prone to form a combined cantilever—articulated rock beam structure. When the support resistance is insufficient, the articulated rock beam will sink.
Dengfeng Yang, Dengfeng Yang
doaj   +1 more source

A Hybrid Stress Plane Element with Strain Field [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2017
In this paper, a plane quadrilateral element with rotational degrees of freedom is developed. Present formulation is based on a hybrid functional with independent boundary displacement and internal optimum strain field.
Mohammad Rezaiee-Pajand, M. Yaghoobi
doaj   +1 more source

Gradient elasticity solutions of 2D nano-beams

open access: yesApplications in Engineering Science, 2023
In this study, the exact analytical solutions of a two-dimensional linear homogeneous isotropic nano-beam in gradient elasticity are studied. Four different types of two-dimensional cantilever beams and related boundary conditions are considered.
Teoman Özer
doaj   +1 more source

Short Cantilever Rock Beam Structure and Mechanism of Gob-Side Entry Retaining Roof in Reuse Period

open access: yesShock and Vibration, 2020
In the reuse stage of a gob-side entry retaining, failure of the structure and stability of the main roof have a significant effect on the safety of the advanced support and ventilation space at the working face.
Jingke Wu   +6 more
doaj   +1 more source

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

Size effect in micro-scale cantilever beam bending [PDF]

open access: yes, 2011
When the thickness of metallic cantilever beams reduces to the order of micron, a strong size effect of mechanical behavior has been found. In order to explain the size effect in a micro-cantilever beam, the couple-stress theory (Fleck and Hutchinson, J ...
Chen, SH (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China   +2 more
core   +1 more source

A novel fabrication process to realise piezoelectric cantilever structures for smart fabric sensor applications [PDF]

open access: yes, 2012
This paper reports a novel process for realising freestanding piezoelectric cantilevers printed on fabric for potential use as a wearable sensor. Piezoelectric cantilever structures were fabricated by screen printing a piezoelectric stack on top of a ...
Torah, Russel   +4 more
core   +2 more sources

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