Results 11 to 20 of about 156,516 (318)

Analysis of Vibration Characteristics of Podded Propulsor Shafting Based on Analytical Method

open access: yesJournal of Marine Science and Engineering, 2022
Podded propulsors are widely used in warships and cruise ships, which have a higher requirement of vibrational and acoustic design. Therefore, studying vibration characteristics and the transmission mechanism of podded propulsor shafting is significant ...
Yaqi Tian   +4 more
doaj   +1 more source

Bending Vibration Characteristics of a Novel Piezoelectric Composite Trilaminar Vibrator [PDF]

open access: yesMaterials, 2021
In this work, the bending vibration characteristics of the 2-2 piezoelectric composite trilaminar vibrator are studied by the finite element simulation and experiment. The simulation results show that the trilaminar vibrator has lower resonant frequency and larger vibration displacement under the fixed boundary condition compared with that of the free ...
Ning Lv   +3 more
openaire   +2 more sources

Non-linear dependency of the subjective perceived intensity of steering wheel rotational vibration [PDF]

open access: yes, 2009
This is the post-print version of the Article. The official published version can be accessed from the link below - Copyright @ 2009 ElsevierThe present study has established equal sensation curves for steering wheel hand-arm rotational vibration ...
Giacomin J.   +3 more
core   +1 more source

TEST AND ANALYSIS OF VIBRATION CHARACTERISTICS OF VIBRATION SUBSOILER

open access: yesINMATEH Agricultural Engineering, 2022
In this paper, the vibration characteristics of the 1ST-460 vibration subsoiler was analyzed. In order to solve the problem of vibration imbalance caused by the vibration component under the action of multiple groups of vibration shovels, the optimal combination mode of the vibration component under the interaction of multiple groups of shovels was ...
Xiangqian DONG   +5 more
openaire   +1 more source

Method of optimizing nonlinear stiffness and damping characteristics of a vibration protection seat system [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета
The problems of vibrations arising during the operation of ground machines are relevant. Seat vibration isolation systems are used to protect operators from vibrations.
Korytov M.S.   +2 more
doaj   +1 more source

Experimental research on the vibration characteristics of canvas and primed canvas of paintings [PDF]

open access: yesArchive of Mechanical Engineering, 2023
Paintings inevitably bear severe mechanical loads during transportation.Understanding the dynamic characteristics of paintings helps to avoid damage during transportation and to effectively slow down their aging.In this contribution, the vibration ...
Yulong Gao   +4 more
doaj   +1 more source

Analysis of the Vibration Characteristics of Ballastless Track on Bridges Using an Energy Method

open access: yesApplied Sciences, 2020
Although the high-speed railway (HSR) system has been widely agreed to be a sustainable and convenient means of transportation, the vibration induced has already been deemed an urgent environmental problem.
Hanwen Jiang, Liang Gao
doaj   +1 more source

Vibrational characteristics of harp soundboards

open access: yesThe Journal of the Acoustical Society of America, 2008
Harps exist in different forms, from large factory-made concert harps to small hand-made folk harps. This variety presents both a challenge and an opportunity for acousticians. The musical quality of a harp depends on many factors, but key among these is the soundboard. This work sets out to define some general desirable qualities of a harp soundboard.
Chris, Waltham, Andrzej, Kotlicki
openaire   +3 more sources

Free vibration of a three-layered sandwich beam using the dynamic stiffness method and experiment [PDF]

open access: yes, 2007
In this paper, an accurate dynamic stiffness model for a three-layered sandwich beam of unequal thicknesses is developed and subsequently used to investigate its free vibration characteristics.
Morishima, R.   +4 more
core   +1 more source

Active vibration control for a Free Piston Stirling Engine generator using a voice coil actuator [PDF]

open access: yes, 2015
This work presents the study of active vibration control for a FPSE/ LA engine to ensure a reliable engine operation within a broader range of operation frequencies [50 ± 3 Hz] complying with new regulations.
Torres Perez, Angel; id_orcid   +6 more
core   +1 more source

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