Results 41 to 50 of about 37,005 (331)

Vortex-Induced Vibration Suppression of a Circular Cylinder with Vortex Generators

open access: yesShock and Vibration, 2016
The vortex-induced vibration is one of the most important factors to make the engineering failure in wind engineering. This paper focuses on the suppression method of vortex-induced vibration that occurs on a circular cylinder fitted with vortex ...
Shi-bo Tao   +4 more
doaj   +1 more source

Wind-Induced Vibration and Vibration Suppression of High-Mast Light Poles with Spiral Helical Strakes

open access: yesBuildings, 2023
In this study, three-dimensional finite element models of high-mast light poles without and with spiral helical strakes were built using ANSYS software to investigate their vibration characteristics in a wind environment.
Meng Zhang   +4 more
doaj   +1 more source

Wake-induced transverse vibration of two interfering cylinders in tandem arrangement : modelling and analysis [PDF]

open access: yes, 2013
This paper discusses wake-induced transverse vibration of two interfering cylinders in tandem ...
Armin, Milad, Srinil, Narakorn
core   +1 more source

Vortex Nucleation Induced Phonon Radiation from a Moving Electron Bubble in Superfluid 4He

open access: yes, 2010
We construct an efficient zero-temperature semi-local density functional to dynamically simulate an electron bubble passing through superfluid 4He under various pressures and electric fields up to nanosecond timescale. Our simulated drift velocity can be
A. F. Borghesani   +4 more
core   +1 more source

Numerical simulation of the airflow–rivulet interaction associated with the rain-wind induced vibration phenomenon [PDF]

open access: yes, 2011
Rain-wind induced vibration is an aeroelastic phenomenon that occurs on the inclined cables of cable-stayed bridges. The vibrations are believed to be caused by a complicated nonlinear interaction between rivulets of rain water that run down the cables ...
Robertson, Andrew Colin, Taylor, Ian
core   +1 more source

Multi-modes approach to modelling of vortex-induced vibration [PDF]

open access: yes, 2016
Acknowledgements A.P. would like to acknowledge the support of the National Subsea Research Institute (NSRI) UK. E.P. and M.W. are grateful for partial support provided by the Italian Ministry of Education, University and Research (MIUR) by the PRIN ...
Keber, Marko   +4 more
core   +1 more source

Piezoelectric vibration energy harvesting from airflow in HVAC (Heating Ventilation and Air Conditioning) systems [PDF]

open access: yes, 2017
This study focuses on the design and wind tunnel testing of a high efficiency Energy Harvesting device, based on piezoelectric materials, with possible applications for the sustainability of smart buildings, structures and infrastructures.
Bontempi, Franco   +2 more
core   +1 more source

Investigation of the motion characteristics for a long flexible rotating pipe in flow by IDVM–FEM method

open access: yesAIP Advances, 2021
A long flexible rotating pipe in flow is investigated by using an improved discrete vortex method and finite element method. For the pipe without rotation, the lock-in phenomenon has been confirmed and discussed and the motion characteristics are ...
Wei Chen   +3 more
doaj   +1 more source

Diagnosis of vortex induced vibration of a gravity damper

open access: yesDiagnostyka, 2018
n ...
Lorenzo SCAPPATICCI   +3 more
openaire   +3 more sources

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

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