Results 11 to 20 of about 37,005 (331)

Numerical Analysis on Spanwise Correlation of Vortex-Induced Force of Split Double-Box Beam

open access: yesApplied Sciences, 2022
The vortex-induced force of bridges is not synchronized along the span direction. The spatial correlation of vortex-induced force becomes obvious when the span of the bridge structure gradually increases, and the mass gradually decreases.
Lin Dong, Jie Jia, Lixin Zhang
doaj   +1 more source

Advances in the Multiphase Vortex-Induced Vibration Detection Method and Its Vital Technology for Sustainable Industrial Production

open access: yesApplied Sciences, 2022
Fluid-induced vibration detection technology for the multiphase sink vortex can help achieve efficient, safe, and low-carbon sustainable industrial production in various areas such as the marine, aerospace, and metallurgy industries.
Lin Li   +6 more
doaj   +1 more source

Deep learning of vortex-induced vibrations [PDF]

open access: yesJournal of Fluid Mechanics, 2018
Vortex-induced vibrations of bluff bodies occur when the vortex shedding frequency is close to the natural frequency of the structure. Of interest is the prediction of the lift and drag forces on the structure given some limited and scattered information on the velocity field.
Maziar Raissi   +3 more
openaire   +5 more sources

Investigation on mechanism of flow induced vibration of spiral tube bundle in cross lead bismuth flow

open access: yesHe jishu, 2021
BackgroundThe flow induced vibration of spiral tube bundle widely exists engineering practice. The traditional fluid medium is water and air, whilst lead bismuth fluid has gradually become a new heat exchange medium in recent years.PurposeThis study aims
WANG Zhengyang   +5 more
doaj   +1 more source

Vortex-Induced Vibration Suppression of Bridges by Inerter-Based Dynamic Vibration Absorbers

open access: yesShock and Vibration, 2021
The vortex-induced vibration may cause fatigue of a bridge structure, affecting the safety of vehicles and the comfort of pedestrians. Inerter is a two-terminal device, which has been applied in many areas.
Junjie Chen   +2 more
doaj   +1 more source

Investigation on Numerical Simulation of VIV of Deep-Sea Flexible Risers

open access: yesApplied Sciences, 2023
The vortex-induced vibration (VIV) of flexible risers is a complex fluid–structure interaction (FSI) phenomenon. In this study, we conducted a numerical simulation method based on the slicing method to study the vortex-induced vibration (VIV) of deep-sea
Liyuan Jia   +3 more
doaj   +1 more source

Analysis of Fluid-Structure Coupling Energy Transfer Characteristics Slender Structure with Variable Cross-Section at Low Reynolds Number

open access: yesShanghai Jiaotong Daxue xuebao, 2023
The wavy deformed cross-section cylindrical structure has excellent properties of drag reduction in fluid flow, but the flow-induced vibration characteristics of flexible structure with such variable cross-section are still unclear.
DENG Xiubing, YU Yuemin, PANG Xiyuan
doaj   +1 more source

The interaction between flow-induced vibration mechanisms of a square cylinder with varying angles of attack [PDF]

open access: yes, 2012
This study examines the influence of angle of attack of a square section cylinder on the cylinder’s flow-induced vibration, where the direction of the vibration is transverse to the oncoming flow.
Lo Jacono, David   +3 more
core   +4 more sources

Experimental investigation of the vortex-induced vibration of a curved cylinder [PDF]

open access: yes, 2012
This presentation looks at the experimental investigation of the vortex-induced vibration of a curved ...
Assi, Gustavo   +3 more
core   +1 more source

Chaotic vortex induced vibrations [PDF]

open access: yesPhysics of Fluids, 2014
This study investigates the nature of the dynamic response of an elastically mounted cylinder immersed in a free stream. A novel method is utilized, where the motion of the body during a free vibration experiment is accurately recorded, and then a second experiment is conducted where the cylinder is externally forced to follow this recorded trajectory.
J. Zhao   +3 more
openaire   +4 more sources

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