Results 71 to 80 of about 465,774 (209)

Dynamic optimization of tracked vehicle power train based on torsional vibration analysis

open access: yesAdvances in Mechanical Engineering, 2016
Aiming at the vehicle power train, system dynamic optimization is profoundly studied based on the system torsional vibration characteristics analysis. First, based on the concentrated mass method, the general torsional vibration model of vehicle power ...
Shengping Fu   +3 more
doaj   +1 more source

Candidate proof mass actuator control laws for the vibration suppression of a frame [PDF]

open access: yes
The vibration of an experimental flexible space truss is controlled with internal control forces produced by several proof mass actuators. Four candidate control law strategies are evaluated in terms of performance and robustness.
Inman, Daniel J., Umland, Jeffrey W.
core   +1 more source

The strong formulation finite element method: stability and accuracy

open access: yesFracture and Structural Integrity, 2014
The Strong Formulation Finite Element Method (SFEM) is a numerical solution technique for solving arbitrarily shaped structural systems. This method uses a hybrid scheme given by the Differential Quadrature Method (DQM) and the Finite Element Method (FEM)
Francesco Tornabene   +2 more
doaj  

Impact Dynamics of a Percussive System Based on Rotary-Percussive Ultrasonic Drill

open access: yesShock and Vibration, 2017
This paper presents an impact dynamic analysis of a percussive system based on rotary-percussive ultrasonic drill (RPUD). The RPUD employs vibrations on two sides of one single piezoelectric stack to achieve rotary-percussive motion, which improves ...
Yinchao Wang   +5 more
doaj   +1 more source

Inverse mass matrix via the method of localized lagrange multipliers [PDF]

open access: yes, 2017
An efficient method for generating the mass matrix inverse is presented, which can be tailored to improve the accuracy of target frequency ranges and/or wave contents.
Cho, Sang S.   +5 more
core  

Numerical Analysis on the Ground Vibration Isolation of Duxseal

open access: yesAdvances in Civil Engineering, 2019
A new kind of vibration screening material, Duxseal, with a high damping ratio is proposed to be used as an active vibration barrier in the free field.
M. Gao   +4 more
doaj   +1 more source

Vibration problem of a spherical tank containing jet propellant: numerical simulations

open access: yes, 2006
This document is the final report on the joint research project on vibration problem of a spherical tank containing jet propellant between IHI, Japan and SES, University of Southampton, UK. The background of the project is described.
Tan, M.   +3 more
core  

Compression springs used for vibration isolation [PDF]

open access: yes, 1970
System that employs opposed pairs of compression springs can be totally compressed to provide a ''hard mount'' during component installation and adjustment, and can be released to a free-floating condition for vibration isolation during ...
Norman, R. M.
core   +1 more source

Effect of Vibration on Retention Characteristics of Screen Acquisition Systems [PDF]

open access: yes
An analytical and experimental investigation of the effect of vibration on the retention characteristics of screen acquisition systems was performed.
Park, A. C., Tegart, J. R.
core   +1 more source

Free vibration and dynamic response analysis of stiffened parabolic shells using equivalent orthotropic shell parameters

open access: yesLatin American Journal of Solids and Structures
Dynamic response and free vibration analysis of stiffened shells having parabolic curvatures, with applications to ships and other similar structures are the main focus of this study.
Pedram Edalata   +2 more
doaj   +1 more source

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