Results 71 to 80 of about 5,327,411 (195)

VIBRATION TRANSMISSIBILITY IN SYSTEMS WITH NONLINEAR DAMPERS

open access: yes, 2015
Dampers are used in mechanical systems to isolate them from vibration, mainly to dissipate energy and to lower the amplitude of the system behavior near the resonance frequency.
Luzzi, S.   +7 more
core   +1 more source

Vibration of functionally graded cylindrical shells

open access: yes, 2017
Functionally gradient materials (FGMs) have attracted a growing interest as advanced structural materials because of their heat-resistance properties.
Strozzi, Matteo   +3 more
core   +1 more source

Dynamical analysis of a single degree-of-freedom impact oscillator with impulse excitation

open access: yesAdvances in Mechanical Engineering, 2017
In this article, the dynamical behavior of a single degree-of-freedom impact oscillator with impulse excitation is studied, where the mass impacts at one stop and is shocked with impulse excitation at the other stop. The existing and stability conditions
Jun Wang, Yongjun Shen, Shaopu Yang
doaj   +1 more source

Parametric Vibrations Of Periodic Shells

open access: yes, 2011
Thin linear-elastic cylindrical circular shells having a micro-periodic structure along two directions tangent to the shell midsurface (biperiodic shells) are object of considerations. The aim of this paper is twofold. First, we formulate an averaged nonasymptotic model for the analysis of parametric vibrations or dynamical stability of periodic shells
B. Tomczyk, R. Mania
openaire   +1 more source

Effect of propeller phase angles on the vibration response of a twin-screw super-yacht

open access: yes, 2019
Propeller-induced hull excitation is one of the most important causes of the vibration levels experienced in the habitable decks of ships. A reliable assessment of on-board vibrations during the early stage of ship design requires the development of ...
Moro L., Zambon A., Biot M.
core  

Risks of occupational exposures to hand-transmitted vibration: VIBRISKS

open access: yes, 2006
VIBRISKS seeks to improve understanding of the risk of injury from hand-transmitted vibration and whole-body vibration by means of epidemiological studies supported by fundamental laboratory research.
Lewis, C.H.   +4 more
core   +1 more source

Ground vibration measurements with special reference to pile driving [PDF]

open access: yes, 1990
There has been increased concern in recent years over the level and nature of the ground vibrations. The importance of such vibration has increased rapidly due to developments in construction in urban areas, where the effects of ground borne vibration on
Uromeihy, Ali, Uromeihy, A
core  

MEEMD-Based Ground Vibration Component Extraction and Response Analysis of Long Period Ground Vibration on High-Pier Large-Span Bridges

open access: yesApplied Sciences
Comparing the empirical modal decomposition (EMD) method and the modified ensemble empirical modal decomposition (MEEMD) method, a response analysis of the long-period components, with the separation and reconstruction of the two methods, and the ...
Chunyu Li, Jingwei Jia, Jie Jia
doaj   +1 more source

Effects of Vibrations on Metal Forming Process: Analytical Approach and Finite Element Simulations [PDF]

open access: yes, 2010
Vibration assisted forming is one of the most recent and beneficial technique used to improve forming process. Effects of vibration on metal forming processes can be attributed to two causes.
ABBA, Gabriel   +3 more
core  

Periodicity and quasi-periodicity effects on vibration band gaps

open access: yes, 2021
PERIODICITY AND QUASI-PERIODICITY EFFECTS ON VIBRATION BAND GAPS: NUMERICAL INVESTIGATIONS ON ONE-DIMENSIONAL ...
A. Pecoraro   +5 more
openaire   +1 more source

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