Vortex-induced vibrations of two rigidly coupled circular cylinders in tandem arrangement

H Ping, Y Cao, K Zhang, Z Han, D Zhou, H Zhu… - Ocean Engineering, 2022 - Elsevier
In this paper, we study the transverse vortex-induced vibrations (VIV) of two rigidly
connected circular cylinders of equal size, arranged in a tandem configuration, by means of …

Piezoelectric energy extraction from a cylinder undergoing vortex-induced vibration using internal resonance

A Joy, V Joshi, K Narendran, R Ghoshal - Scientific Reports, 2023 - nature.com
A novel concept of utilizing the kinetic energy from ocean currents/wind by means of internal
resonance is proposed to address the increasing global energy demand by generating …

Experimental investigation on the synchronization characteristics of a pitch-plunge aeroelastic system exhibiting stall flutter

D Tripathi, R Shreenivas, C Bose, S Mondal… - … Journal of Nonlinear …, 2022 - pubs.aip.org
This study focuses on characterizing the bifurcation scenario and the underlying synchrony
behavior in a nonlinear aeroelastic system under deterministic as well as stochastic inflow …

Cross-flow vortex-induced vibrations of a circular cylinder under stochastic inflow at low Reynolds number

K Sourav, D Majumdar, S Sarkar - Ocean Engineering, 2024 - Elsevier
The vortex-induced vibrations of an elastically mounted circular cylinder (with mass ratio= 2)
in stochastically fluctuating inflow are numerically studied at a Reynolds number of 150 …

Stochastic Hopf bifurcation and random chaos of the ship rolling dynamic system in random longitudinal wave induced by GWN

S Hu, L Zhou - Ocean Engineering, 2023 - Elsevier
In this paper, the dynamic system of ship rolling in random longitudinal waves induced by
Gaussian white noise (GWN) is studied analytically and numerically. The dynamic equation …

Simultaneous streamwise and cross-stream oscillations of a diamond oscillator at low Reynolds numbers

K Sourav, PK Yadav, P Tallapragada, D Kumar - Physics of Fluids, 2022 - pubs.aip.org
A two-dimensional stabilized space-time finite-element-based in-house solver is used to
explore flow around an elastically mounted rigid diamond oscillator undergoing undamped …

Bistabilities in two parallel Kármán wakes

C Ren, L Cheng, C Xiong, F Tong… - Journal of Fluid …, 2021 - cambridge.org
Bistabilities in two parallel Kármán wakes Page 1 J. Fluid Mech. (2021), vol. 929, A5, doi:10.1017/jfm.2021.832
Bistabilities in two parallel Kármán wakes Chengjiao Ren1,2,3, Liang Cheng1,2,3,† …

Dynamics and control of underwater manipulators considering interaction between soft-body link and fluid flow

H Xue, J Huang - Journal of Sound and Vibration, 2024 - Elsevier
While significant work has been directed at dynamics and control of underwater soft-body
manipulators, less success has been achieved with interaction between soft structures and …

Spatiotemporal dynamics of a vortex induced vibration system in the presence of stochastic inflow fluctuations

MS Aswathy, S Sarkar - Journal of Fluids and Structures, 2022 - Elsevier
In this study, influence of stochastic parametric inflow on the spatiotemporal dynamics of a
vortex induced vibration system has been examined. The study has been carried out using …

Investigations on Effects of Inflow Turbulence on Vortex-Induced Vibrations of a Wind Turbine Airfoil With the Wake Oscillator Model

B Lian, X Tong, X Zhu, Z Du - … Expo: Power for …, 2024 - asmedigitalcollection.asme.org
Abstract Design load and vibration for parked conditions are of utmost importance for large-
scale modern wind turbines with increasing flexibility, especially edgewise vibration when …