Results 21 to 30 of about 66,209 (318)

A miniature coupled bistable vibration energy harvester [PDF]

open access: yes, 2014
This paper reports the design and test of a miniature coupled bistable vibration energy harvester. Operation of a bistable structure largely depends on vibration amplitude rather than frequency, which makes it very promising for wideband vibration energy
Zhu, Dibin   +5 more
core   +1 more source

A quick update method of coupled vibration responses for efficient evaluation of changed satellite structure

open access: yesNihon Kikai Gakkai ronbunshu, 2020
Coupled loads analysis (CLA) has been used in order to evaluate structural design of satellite for vibration environment during launch and micro-vibration disturbance environment on-orbit. Each time the design of satellite’s substructure is updated, CLA,
Tomoya NIWA   +2 more
doaj   +1 more source

Two-dimensional coupled vortex-induced vibration of circular cylinder : prediction and extraction of hydrodynamics properties [PDF]

open access: yes, 2013
This paper discusses two-dimensional coupled vortex-induced vibration of circular ...
Narakorn Srinil   +3 more
core   +1 more source

On triply coupled vibrations of axially loaded thin-walled composite beams [PDF]

open access: yes, 2010
Free vibration of axially loaded thin-walled composite beams with arbitrary lay-ups is presented. This model is based on the classical lamination theory, and accounts for all the structural coupling coming from material anisotropy.
Lee, Jaehong, Vo, Thuc, Lee, Kihak
core   +1 more source

Undamped Free Vibration Analysis of Functionally Graded Beams: A Dynamic Finite Element Approach

open access: yesApplied Mechanics, 2022
A Dynamic Finite Element (DFE) method for coupled axial–flexural undamped free vibration analysis of functionally graded beams is developed and subsequently used to investigate the system’s natural frequencies and mode shapes. The formulation is based on
Aaron Gee, Seyed M. Hashemi
doaj   +1 more source

Research on wheel/rail coupled vibration of metro cars

open access: yes机车电传动, 2022
The wheel/rail coupled vibration modal is an inherent property of the wheel/rail system, and mastering the coupling vibration characteristics between wheel and rail is inevitable and practical to reduce wheel out of round wear and rail corrugation.
ZHOU Zuobin, WU Xingwen, CHI Maoru
doaj  

Coupled tension-torsion vibration of repetitive beam-like structures [PDF]

open access: yes, 2006
Equivalent continuum stiffness properties, derived from the eigenanalysis of a single cell of a planar beam-like repetitive structure, have previously been employed within well-known dynamic theories, such as Euler–Bernoulli and Timoshenko for flexural ...
Stephen, N.G.   +3 more
core   +1 more source

Analysis of Cross-Platform Coupling Vibration of Ultra-High-Speed Maglev Track Beam System

open access: yesShanghai Jiaotong Daxue xuebao, 2021
Track beam is an important structural component in maglev transportation. The analysis of its structural performance is quite critical, especially for the coupled dynamic analysis under the action of high-speed moving train, which is directly related to ...
CAI Wentao, WANG Chunjiang, TENG Nianguan, WEN Quan
doaj   +1 more source

Vibration and buckling of thin-walled composite I-beams with arbitrary lay-ups under axial loads and end moments [PDF]

open access: yes, 2013
A finite element model with seven degrees of freedom per node is developed to study vibration and buckling of thin-walled composite I-beams with arbitrary lay-ups under constant axial loads and equal end moments.
Lee, Jaehong, Vo, Thuc
core   +1 more source

Analysis of Drill String Coupled Vibration and Drilling Fluid Pressure in Downhole Section

open access: yesShiyou jixie, 2021
To address the problem of nonlinear coupled vibration of the drill string in the axial, lateral and torsional direction in the downhole section of deepwater drilling, a mathematical model of nonlinear coupled vibration of the drill string in the downhole
Liu Jing   +5 more
doaj  

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