Harvesting more energy from variable-speed wind by a multi-stable configuration with vortex-induced vibration and gallo**

Z Zhou, W Qin, P Zhu, W Du - Energy, 2021 - Elsevier
Aim at scavenging more energy from the variable-speed wind, a novel multi-stable harvester
integrating gallo** and vortex-induced vibration is proposed. The harvester includes a …

Investigating the effect of the flow direction on heat transfer and energy harvesting from induced vibration in a heated semi-circular cylinder

E Barati, MR Zarkak, M Biabani - Ocean Engineering, 2023 - Elsevier
The present study examines the flow and heat around low-mass arched forebodies (AF), flat
forebodies (FF) and a circular cylinder (CC) in the presence of buoyancy. The Richardson …

Investigations on lock-in vortex-induced vibration of an airfoil at a high angle of attack based on detached eddy simulation

B Lian, X Tong, X Zhu, Z Du, Y Cui, BC Khoo - Physics of Fluids, 2023 - pubs.aip.org
Large-scale modern wind turbines at standstill are prone to vortex-induced vibration (VIV). In
this study, coupled fluid–solid dynamics of the wind turbine airfoil at a 90 attack angle are …

Simultaneous vortex-and wake-induced vibration suppression of tandem-arranged circular cylinders using active feedback control system

AH Rabiee, M Esmaeili - Journal of Sound and Vibration, 2020 - Elsevier
This paper deals with the active flow-induced vibration (FIV) suppression of two identical
tandem-arranged circular cylinders at a low Reynolds number of R e= 100. The adopted …

[HTML][HTML] Design of an aeroelastic physical model of the DTU 10MW wind turbine for a floating offshore multipurpose platform prototype

S Muggiasca, F Taruffi, A Fontanella, S Di Carlo… - Ocean …, 2021 - Elsevier
Multi-purpose offshore structures are very complex systems to be designed as many
different requirements have to be taken into account simultaneously. Experimental tests on …

The use of locally resonant metamaterials to reduce flow-induced noise and vibration

FA Pires, L Sangiuliano, H Denayer, E Deckers… - Journal of Sound and …, 2022 - Elsevier
Locally resonant metamaterials (LRMs) have recently emerged and shown potential in the
field of noise control engineering, given their superior noise and vibration reduction …

Data-knowledge-driven semi-empirical model augmentation method for nonlinear vortex-induced vibration

C Gao, Z Shi, W Zhang - Nonlinear Dynamics, 2023 - Springer
Vortex-induced vibration is a typical nonlinear fluid–structure interaction phenomenon.
Significant challenges to high-precision prediction by the prevalent methods rely on three …

Active closed-loop vortex-induced vibration control of an elastically mounted circular cylinder at low Reynolds number using feedback rotary oscillations

SM Hasheminejad, AH Rabiee, HRT Bahrami - Acta Mechanica, 2018 - Springer
An active rotary oscillation feedback control methodology is adopted to suppress the flow-
induced transverse vibration (VIV) of an elastically supported impenetrable circular cylinder …

Influence of single rectangular groove on the flow past a circular cylinder

C Canpolat, B Sahin - International Journal of Heat and Fluid Flow, 2017 - Elsevier
In the present study, flow control mechanism of single groove on a circular cylinder surface
is presented experimentally using Particle image velocimetry (PIV). A square shaped groove …

Effects of viscoelastic fluid on noise reduction of the flow over a circular cylinder

K Song, G **, D Jia, R Hua, T Ye, Z Sun… - Journal of Fluids and …, 2023 - Elsevier
Viscoelastic fluid can suppress instabilities of vortices around a circular cylinder, and has a
wide application prospect in flow noise reduction. The effects of elasticity and the maximum …