Results 1 to 10 of about 14,266 (159)

Development of torus-shaped elastic body as a vibration absorber for flexural vibration in railway vehicle carbody and its experimental validation using commuter-type vehicle

open access: yesMechanical Engineering Journal, 2017
This paper presents a study to reduce flexural vibrations of rail vehicle carbody, which have large impact on ride quality, by utilizing deformation of an elastic body as a dynamic vibration absorber (DVA).
Takahiro TOMIOKA   +2 more
doaj   +3 more sources

The theory of longitudinal vibrations of a conical elastic body in an elastic medium

open access: yesAgricultural Science and Practice, 2016
Aim. To elaborate the theory of longitudinal vibrations of a solid elastic body with one fi xed end in the elastic medium. The example of such a body may be found in a sugar beet root in soil, the latter being elastic medium. Methods.
V. Bulgakov   +3 more
doaj   +2 more sources

Attitude Stabilization of Rocket Elastic Vibration Based on Robust Observer

open access: yesAerospace, 2022
This paper proposes an approach to suppressing the elastic vibration and propellant sloshing in attitude control of a high slenderness ratio rocket. The main method is to combine a variable-gain robust observer with a variable structure controller for ...
Zhilei Ge, Yanling Li, Shaoxiong Ma
doaj   +1 more source

Dynamic characteristics of underframe semi-active inerter-based suspended device for high-speed train based on LQR control [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2022
The underframe passive inerter-based suspended device, based on the inerter-spring-damper vibration attenuation structure, could improve the dynamic performance of the train body, but its parameters are fixed and cannot meet the dynamic performance ...
Yong Wang   +3 more
doaj   +1 more source

Research space telescope deployable mechanism variable diameter internal drive device elastic collision contact characteristics in the inter-stage transition

open access: yesScientific Reports, 2023
To address the problem of elastic contact discrepancies between a variable-diameter internal drive device and a non-continuous surface during the transition, caused by the vibrations resulting from elastic collision impact when the motion speed of the ...
Yingjun Guan   +4 more
doaj   +1 more source

Seat-to-Head Transmissibility Responses of Seated Human Body Coupled with Visco-Elastic Seats

open access: yesVibration, 2022
This study investigated the seat-to-head vibration transmissibility (STHT) responses of 58 subjects (31 males and 27 females) seated on three different elastic seats with (WB) and without back support (NB) and under three levels of vertical vibration (0 ...
K. N. Dewangan, Yumeng Yao, S. Rakheja
doaj   +1 more source

Application of elastic torus as a vibration absorber for flexural vibration of railway vehicle carbody and numerical estimation of its vibration characteristics

open access: yesNihon Kikai Gakkai ronbunshu, 2017
This paper presents a basic study to develop a new damping device against flexural vibration of railway vehicle carbody utilizing elastic deformation of an elastic body as a dynamic vibration absorber (DVA).
Takahiro TOMIOKA   +3 more
doaj   +1 more source

Reduction of flexural vibration of railway vehicle carbody by using elastic torus (Validation of vibration reduction effect using actual railway vehicle and numerical investigations on the vibration reduction mechanism)

open access: yesNihon Kikai Gakkai ronbunshu, 2017
A new vibration reduction device against flexural vibration of railway vehicle carbody utilizing deformation of a donut-shaped elastic body called elastic torus is presented in this paper.
Takahiro TOMIOKA   +3 more
doaj   +1 more source

Car body floor vibration of high-speed railway vehicles and its reduction

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2020
An on-site test has been performed to address the problem of feet numbness caused by the floor vibration of high-speed railway vehicles. Analysis of the floor vibration performance indicates that the vibration of the car body chassis transmitted to the ...
Dao Gong   +3 more
doaj   +1 more source

Compressed vibration modes of elastic bodies

open access: yesComputer Aided Geometric Design, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Brandt, C. (author)   +1 more
openaire   +4 more sources

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