[HTML][HTML] Recent advances in understanding the flow over bluff bodies with different geometries at moderate Reynolds numbers

MR Lekkala, M Latheef, JH Jung, A Coraddu, H Zhu… - Ocean …, 2022 - Elsevier
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 …

Near-wall effect on flow around an elliptic cylinder translating above a plane wall

J Zhu, LE Holmedal, D Myrhaug, H Wang - Physics of Fluids, 2020 - pubs.aip.org
In this work, the flow over an elliptic cylinder near a moving wall is investigated for Reynolds
numbers less than 150. Here, the ratio between the gap (ie, the distance between the …

Steady flow past elliptic cylinders with blockage effects

D Kumar, B Kumar - Physics of Fluids, 2022 - pubs.aip.org
In the present work, steady two-dimensional flow past elliptic cylinders with different aspect
ratios (Ar) have been investigated for Reynolds number (Re) up to 200. Main characteristics …

Three-dimensionality of elliptical cylinder wakes at low angles of incidence

A Rao, JS Leontini, MC Thompson… - Journal of Fluid …, 2017 - cambridge.org
The wake of an elliptical cylinder at low incident angles is investigated for different aspect
ratio (, the mode A instability observed at zero incident angle emerges as a quasi-periodic …

Reduction of the discretization stencil of direct forcing immersed boundary methods on rectangular cells: The ghost node shifting method

J Picot, S Glockner - Journal of Computational Physics, 2018 - Elsevier
We present an analytical study of discretization stencils for the Poisson problem and the
incompressible Navier–Stokes problem when used with some direct forcing immersed …

Stability Characteristics of Linear Unstable Modes in Flow Past Elliptic Cylinders

D Kumar, B Kumar - Conference on Fluid Mechanics and Fluid Power, 2022 - Springer
Linear stability analysis of steady two-dimensional flow past elliptic cylinders with different
aspect ratios (Ar) has been conducted for Reynolds number (Re) up to 200. The main …

[PDF][PDF] Three-dimensionality of elliptical cylinder wakes at low angles of incidence

JS Leontini, MC Thompson, K Hourigan - flair.monash.edu.au
Q3 ratio is increased towards 2, two synchronous modes, modes CA and 17 CB, become
unstable; these modes have spatio-temporal symmetries similar to their 18 circular cylinder …

Comprehensive study of forced convection over a heated elliptical cylinder with varying angle of incidences to uniform free stream

R Singhal, S Dutta, JC Kalita - International Journal of Thermal Sciences, 2023 - Elsevier
In this paper we carry out a numerical investigation of forced convection heat transfer from a
heated elliptical cylinder in a uniform free stream with angle of inclination θ°. Numerical …