Drag coefficient prediction of a single bubble rising in liquids

X Yan, K Zheng, Y Jia, Z Miao, L Wang… - Industrial & …, 2018 - ACS Publications
The motion of single bubbles rising in 2-octanol solutions was investigated experimentally.
By using a high-speed video system to follow the rising bubble, the sequences of the …

A numerical study of steady viscous flow past a fluid sphere

GH Juncu - International journal of heat and fluid flow, 1999 - Elsevier
This paper presents a computational study of the steady viscous flow of a fluid over a
spherical drop or bubble of another immiscible fluid. Numerical solutions have been …

A numerical study of the unsteady heat/mass transfer inside a circulating sphere

G Juncu - International Journal of Heat and Mass Transfer, 2010 - Elsevier
Numerical methods are used to investigate the transient, forced convection heat/mass
transfer inside circulating spheres at low to moderate Reynolds numbers. The heat/mass …

Unsteady conjugate heat/mass transfer from a circular cylinder in laminar crossflow at low Reynolds numbers

G Juncu - International journal of heat and mass transfer, 2004 - Elsevier
Unsteady conjugate heat/mass transfer between a circular cylinder and a surrounding fluid
flow has been analysed. Numerical investigations were carried out for the cylinder Reynolds …

Unsteady heat transfer from an oblate/prolate spheroid

G Juncu - International Journal of heat and mass transfer, 2010 - Elsevier
Numerical methods are used to investigate the transient heat transfer from an oblate/prolate
spheroid to a steady stream of viscous, incompressible fluid. The temperature of the …

[HTML][HTML] Effect of aligned magnetic field on the steady viscous flow past a circular cylinder

TVS Sekhar, R Sivakumar, H Kumar - Applied mathematical modelling, 2007 - Elsevier
The steady viscous incompressible and slightly conducting fluid flow around a circular
cylinder with an aligned magnetic field is simulated for the range of Reynolds numbers 100⩽ …

An efficient higher order compact scheme to capture heat transfer solutions in spherical geometry

TVS Sekhar, BHS Raju - Computer Physics Communications, 2012 - Elsevier
A higher order compact scheme (HOCS) is developed for solving energy equation in
spherical polar coordinates for the flow past a sphere. The velocity components are obtained …

Full magnetohydrodynamic flow past a circular cylinder considering the penetration of magnetic field

S Ghosh, S Sarkar, R Sivakumar, TVS Sekhar - Physics of Fluids, 2018 - pubs.aip.org
An investigation of steady Full Magnetohydrodynamic (FMHD) flow around a circular
cylinder is carried out by considering the penetration of the magnetic field inside it. The …

Magnetohydrodynamic flow around a sphere

TVS Sekhar, R Sivakumar, TVRR Kumar - Fluid dynamics research, 2005 - Elsevier
The flow of an incompressible, viscous, electrically conducting fluid past a sphere in an
aligned magnetic field is investigated using the finite difference method for Re 100 and 200 …

Unsteady conjugate forced convection heat/mass transfer from a finite flat plate

G Juncu - International journal of thermal sciences, 2008 - Elsevier
Numerical methods are used to investigate the transient, conjugate, forced convection
heat/mass transfer from a finite flat plate to a steady stream of viscous, incompressible fluid …