Results 21 to 30 of about 7,612,934 (328)

Flow Estimation by Flow Induced Vibration of Bluff Bodies [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
The study confirms the feasibility of using information from flow-induced vibration generated by bluff bodies for measurement of flow. The proposed methodology is based on experiments conducted for recording acceleration signals from vibration sensors ...
A. Tamil Chandran   +3 more
doaj   +1 more source

Control of flow-induced vibration of a circular cylinder using a splitter plate

open access: yesThe Physics of Fluids, 2023
A circular cylinder attached by a rigid splitter plate of different lengths was tested to examine its effects on the control of flow-induced vibration. Tests were carried out in a closed-loop water channel.
Ling-Wei Zeng   +4 more
semanticscholar   +1 more source

Flow-induced vibration analysis in a pump-turbine runner under transient operating conditions

open access: yesEngineering Applications of Computational Fluid Mechanics, 2023
The dynamic characteristics of the pumped storage unit (pump-turbine runner) make it highly susceptible to vibrations. Previous studies seldom addressed the clearance variation due to runner vibration, largely because of two challenges: the integration ...
Jun-Xun Guo   +3 more
semanticscholar   +1 more source

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

Perspectives in flow-induced vibration energy harvesting

open access: yesApplied Physics Letters, 2021
Flow-induced vibration (FIV) energy harvesting has attracted extensive research interest in the past two decades. Remarkable research achievements and contributions from different aspects are briefly overviewed.
Jun-Lei Wang   +5 more
semanticscholar   +1 more source

Flow-Induced Vibration Hybrid Modeling Method and Dynamic Characteristics of U-Section Rubber Outer Windshield System of High-Speed Trains

open access: yesApplied Sciences, 2023
The flow-induced vibration characteristic of the U-section rubber outer windshield structure of high-speed train is the key factor to limit its high-speed movement.
Yizheng Yu   +3 more
doaj   +1 more source

Modelling of Flow-Induced Vibration of Bluff Bodies: A Comprehensive Survey and Future Prospects

open access: yesEnergies, 2022
A comprehensive review of modelling techniques for the flow-induced vibration (FIV) of bluff bodies is presented. This phenomenology involves bidirectional fluid–structure interaction (FSI) coupled with non-linear dynamics.
Ying Wu   +4 more
semanticscholar   +1 more source

Experimental Study on Vibration of a Rotating Pipe in Still Water and in Flow

open access: yesPolish Maritime Research, 2023
To illustrate the vibration characteristics of a rotating pipe in flow, experiments were conducted for a pipe in flow, a rotating pipe in still water and a rotating pipe in flow. For the pipe in flow without rotation, the trajectory diagram is ‘8’ shaped.
Geng Xinge   +5 more
doaj   +1 more source

Flexible cylinder flow-induced vibration

open access: yesThe Physics of Fluids, 2022
In this paper, we conducted a selective review on the recent progress in physics insight and modeling of flexible cylinder flow-induced vibrations (FIVs).
Lei-Xin Ma   +4 more
semanticscholar   +1 more source

Vortex-induced vibration of catenary riser: reduced-order modeling and lock-in analysis using wake oscillator [PDF]

open access: yes, 2009
A new reduced-order model capable of analyzing the vortex-induced vibration of catenary riser in the ocean current has been developed. This semi analytical-numerical approach is versatile and allows for a significant reduction in computational effort for
O'Brien, P.   +4 more
core   +3 more sources

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