Proper orthogonal decomposition analysis of a circular cylinder undergoing vortex-induced vibrations

G Riches, R Martinuzzi, C Morton - Physics of Fluids, 2018 - pubs.aip.org
Proper orthogonal decomposition (POD) is utilized to analyze the wake-dynamics of a low-
mass ratio circular cylinder undergoing vortex-induced vibrations in the initial and upper …

Damping effects on vortex-induced vibration of a circular cylinder and implications for power extraction

AK Soti, J Zhao, MC Thompson, J Sheridan… - Journal of Fluids and …, 2018 - Elsevier
The effect of damping on vortex-induced vibration (VIV) of a circular cylinder with a fixed
mass ratio (m∗= 3. 0) was studied through water-channel experiments. An eddy-current …

Flow-induced vibration of D-section cylinders: an afterbody is not essential for vortex-induced vibration

J Zhao, K Hourigan, MC Thompson - Journal of Fluid Mechanics, 2018 - cambridge.org
While it has been known that an afterbody (ie the structural part of a bluff body downstream
of the flow separation points) plays an important role affecting the wake characteristics and …

Experimental investigation of flow-induced vibration of a rotating circular cylinder

KWL Wong, J Zhao, DL Jacono… - Journal of Fluid …, 2017 - cambridge.org
While flow-induced vibration of bluff bodies has been extensively studied over the last half-
century, only limited attention has been given to flow-induced vibration of elastically …

Structural response and energy extraction of a fully passive flapping foil

Z Wang, L Du, J Zhao, X Sun - Journal of Fluids and Structures, 2017 - Elsevier
The structural response and energy extraction of a foil undergoing two-degree-of-freedom
fully passive flapping motions in a two-dimensional flow are numerically investigated at R e …

Experimental investigation of in-line flow-induced vibration of a rotating circular cylinder

J Zhao, DL Jacono, J Sheridan, K Hourigan… - Journal of Fluid …, 2018 - cambridge.org
This study experimentally investigates the in-line flow-induced vibration (FIV) of an
elastically mounted circular cylinder under forced axial rotation in a free stream. The present …

Passive control of vortex-induced vibration by spanwise grooves

YZ Law, RK Jaiman - Journal of Fluids and Structures, 2018 - Elsevier
The objective of this numerical study is to investigate the effect of spanwise grooves on the
suppression of vortex-induced vibration (VIV) and the reduction of drag force. For this …

The effect of structural damping on flow-induced vibration of a thin elliptical cylinder

JCC Lo, K Hourigan, MC Thompson… - Journal of Fluid …, 2023 - cambridge.org
This study experimentally investigates the influence of structural damping on the transverse
flow-induced vibration (FIV) of an elastically mounted thin elliptical cylinder. The cylinder …

Vortex-induced vibration of a rotating sphere

A Sareen, J Zhao, DL Jacono, J Sheridan… - Journal of fluid …, 2018 - cambridge.org
Vortex-induced vibration (VIV) of a sphere represents one of the most generic fundamental
fluid–structure interaction problems. Since vortex-induced vibration can lead to structural …

The effect of mass ratio on the structural response of a freely vibrating square cylinder oriented at different angles of attack

J Zhao, J Leontini, DL Jacono, J Sheridan - Journal of Fluids and Structures, 2019 - Elsevier
This study reports on an experimental investigation of the effect of mass ratio on the
transverse flow-induced vibration (FIV) response of an elastically mounted square cylinder …