Results 31 to 40 of about 687,190 (299)

Vibrational Heat Transfer Intensification in an Annulus with a Deformable Boundary

open access: yesShock and Vibration, 2019
An experimental study is carried out on heat transfer in a horizontal liquid annulus at boundary oscillations. The inner boundary is formed by a copper rod that is heated using electric current.
Nikolai Kozlov
doaj   +1 more source

Plane waves and problems of steady vibrations in the theory of viscoelasticity for Kelvin-Voigt materials with double porosity

open access: yesArchives of Mechanics, 2016
In the present paper the linear theory of viscoelasticity for Kelvin–Voigt materials with double porosity is considered. Some basic properties of plane harmonic waves are established and the boundary value problems (BVPs) of steady vibrations are ...
M.M. Svanadze
doaj   +1 more source

Experimental Study of the Vibrations of a Roller Shutter Gripper

open access: yesApplied Sciences, 2022
The article presents issues related to an experimental study of the vibrations of a roller shutter gripper on a robotic palletizing station. The authors presented the developed and built construction of the gripper for handling whole layers of products ...
Wojciech Kaczmarek   +4 more
doaj   +1 more source

Blade dynamic stress analysis of rotating bladed disks [PDF]

open access: yesApplied and Computational Mechanics, 2007
The paper deals with mathematical modelling of steady forced bladed disk vibrations and with dynamic stress calculation of the blades. The blades are considered as 1D kontinuum elastic coupled with three-dimensional elastic disk centrally clamped into ...
Kellner J., Zeman V.
doaj  

Multi-frequency vortex-induced vibrations of a long tensioned beam in linear and exponential shear flows [PDF]

open access: yes, 2013
The multi-frequency vortex-induced vibrations of a cylindrical tensioned beam of aspect ratio 200, free to move in the in-line and cross-flow directions within first a linearly and then an exponentially sheared current are investigated by means of direct
Triantafyllou, Michael S.   +2 more
core   +1 more source

Investigation of the Rail-Induced Vibrations on a Masonry Historical Building [PDF]

open access: yes, 2010
Increasingly historic masonry buildings are subjected to higher levels of traffic and rail vibrations due to urbanization and population growth. Deterioration and destabilisation of these buildings may result, especially if they were previously damaged ...
Aykut Erkal   +11 more
core   +1 more source

Nonlinear vibrations of a moving rail-vehicle excited by snaking and lateral impacts of wheel sets

open access: yesComputer Assisted Methods in Engineering and Science, 2022
The paper develops a theory of physically non-linear vibrations of a rail-vehicle moving on a rectilinear and non-deformable track. The vibrations are excited by snaking and lateral impacts of the wheel sets.
Marian Klasztorny
doaj  

Potential method in the theory of Moore-Gibson-Thompson thermoporoelasticity

open access: yesArchives of Mechanics
In the present paper the linear theory of Moore–Gibson–Thompson thermoporoelasticity is considered and the basic boundary value problems (BVPs) of steady vibrations are investigated.
M. Svanadze
doaj   +1 more source

Distributed lock-in drives broadband vortex-induced vibrations of a long flexible cylinder in shear flow [PDF]

open access: yes, 2013
A slender flexible body immersed in sheared cross-flow may exhibit vortex-induced vibrations (VIVs) involving a wide range of excited frequencies and structural wavenumbers.
Triantafyllou, Michael S.   +2 more
core   +1 more source

On the Discrete–Continuous Modeling of Rotor Systems for the Analysis of Coupled Lateral Torsional Vibrations

open access: yesInternational Journal of Rotating Machinery, 2000
In the paper, dynamic investigations of the rotor shaft systems are performed by means of the discrete-continuous mechanical models. In these models the rotor shaft segments are represented by the rotating cylindrical flexurally and torsionally ...
Tomasz Szolc
doaj   +1 more source

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