Review of active control of circular cylinder flow
Fluid flow around a circular cylinder is ubiquitous in nature and in various industrial
applications. The periodic von Kármán vortex shedding from the cylinder is one of the …
applications. The periodic von Kármán vortex shedding from the cylinder is one of the …
[HTML][HTML] Recent advances in understanding the flow over bluff bodies with different geometries at moderate Reynolds numbers
The application of unsteady incompressible flow phenomenon over the bluff bodies has
received the attention of many researchers due to the rich and complex physics …
received the attention of many researchers due to the rich and complex physics …
Experimental flow control investigation over suction surface of turbine blade with local surface passive oscillation
Impact of the local flexible membrane (LFM) on aerodynamic phenomena including the
formation of a laminar separation bubble (LSB) and transition to turbulence was …
formation of a laminar separation bubble (LSB) and transition to turbulence was …
Altering the wake dynamics of a circular cylinder with harmonic forcing
The time-averaged velocity profile in the wake of a circular cylinder resembles a “U” type or
a “V” type profile due to a velocity defect. Bhattacharya and JW Gregory [“The effect of …
a “V” type profile due to a velocity defect. Bhattacharya and JW Gregory [“The effect of …
Flow past a transversely oscillating cylinder at lock-on region and three-dimensional Floquet stability analysis of its wake
A numerical investigation is conducted on the flow past a transversely oscillating square
cylinder at various amplitudes with a Reynolds number of 200 in the “lock-on” region …
cylinder at various amplitudes with a Reynolds number of 200 in the “lock-on” region …
Effect of forcing the tip-gap of a NACA0065 airfoil using plasma actuators: A proof-of-concept study
C Anzalotta, K Joshi, E Fernandez… - Aerospace Science and …, 2020 - Elsevier
A proof-of-concept study is presented to understand the effect of continuous forcing by a
dielectric-barrier-discharge (DBD) plasma actuator on the strength of the vortices formed in …
dielectric-barrier-discharge (DBD) plasma actuator on the strength of the vortices formed in …
The effect of spatially and temporally modulated plasma actuation on cylinder wake
S Bhattacharya, JW Gregory - AIAA Journal, 2020 - arc.aiaa.org
The wake of a circular cylinder was forced with a temporally modulated and spatially
segmented dielectric-barrier-discharge plasma actuator. The temporal modulation was …
segmented dielectric-barrier-discharge plasma actuator. The temporal modulation was …
Large-eddy simulation of the effect of distributed plasma forcing on the wake of a circular cylinder
K Joshi, S Bhattacharya - Computers & Fluids, 2019 - Elsevier
We conducted large-eddy simulation (LES) to investigate the effect of segmented plasma
forcing on the wake of a circular cylinder, at a subcritical Reynolds number of 4700. The …
forcing on the wake of a circular cylinder, at a subcritical Reynolds number of 4700. The …
Experimental study on wake structures of a circular cylinder enclosed in a screen shroud using PIV
The wake vortices were manipulated by enclosing a bare circular cylinder with a screen
shroud of porosities β= 37%, 48%, 61%, and 67%, where β was defined as the ratio of the …
shroud of porosities β= 37%, 48%, 61%, and 67%, where β was defined as the ratio of the …
Influence of bed proximity on the three-dimensional characteristics of the wake of a sharp-edged bluff body
G Nasif, R Balachandar, RM Barron - Physics of Fluids, 2019 - pubs.aip.org
The gap flow effect in a wake is investigated to develop an improved picture of the formation
of fluid structures via a numerical simulation of flow past a bluff body with two different …
of fluid structures via a numerical simulation of flow past a bluff body with two different …