D Deshawar, K Gupta, P Chokshi - Polymer, 2020 - Elsevier
The present study examines the stability of a thinning straight jet in electrospinning process. The linear stability analysis is carried out to obtain the growth/decay rate of axisymmetric …
Z Wang, Q Dai, Q Kong, B Li, J Tian, K Yu, Y Huo… - Acta Astronautica, 2023 - Elsevier
In present work, a dispersion equation describing electrohydrodynamic (EHD) instability of a low viscous electrified jet was derived, where the Naiver-Stokes equations combined with …
P Jangir, R Mohan, P Chokshi - Transport in Porous Media, 2022 - Springer
A linear stability analysis is carried out to examine viscous fingering in miscible flow displacement involving two non-Newtonian fluids. One of the fluids, either displacing or …
P Jangir, R Mohan, P Chokshi - Chemical Engineering Science, 2021 - Elsevier
The present study performs linear stability analysis to examine viscous fingering in miscible displacement when displacing fluid is laden with nanoparticles. The diffusion of …
D Deshawar, P Chokshi - Physical Review E, 2021 - APS
The linear stability of a jet propagating under an electric field is analyzed under nonisothermal conditions. The electrified jet of a Newtonian fluid is modeled as a slender …
D Deshawar, P Chokshi - Journal of Non-Newtonian Fluid Mechanics, 2018 - Elsevier
The linear stability analysis is carried out for the straight jet of a polymer melt in an electrospinning process. The stability of axisymmetric disturbances is examined in order to …
We study both theoretically and experimentally the whipping instability in axisymmetric gaseous flow focusing realized in a converging-diverging nozzle. The lateral oscillation of …