The local flow topology based on the invariants of the velocity gradient tensor in stationary compressible homogeneous shear turbulence (HST) is studied by numerical simulations. In …
This paper addresses the stability of plane Couette flow in the presence of strong density and viscosity stratifications. It demonstrates the existence of a generalised inflection point …
In this article, investigations have been carried out to decipher the effect of thermal buoyancy in a viscosity stratified flow field for a shear-thinning fluid flowing past a pair of heated side …
Precipitation of paraffin wax during crude oil transportation in low ambient temperature presents many technological challenges in petroleum industries. During a complete …
R Raj, A Guha - Journal of Fluid Mechanics, 2019 - cambridge.org
The standard resonance conditions for Bragg scattering as well as weakly nonlinear wave triads have been traditionally derived in the absence of any background velocity. In this …
In this paper, we investigate periodic travelling waves in a three-layer system with the rigid- lid assumption. Solutions are recovered numerically using a boundary integral method. We …
The present study evaluates the prevalence of Holmboe waves in an intrusive gravity current (IGC) containing particles, employing large Eddy simulation (LES). Holmboe waves, a type …
In this thesis, we focus on two-dimensional interfacial waves in layered incompressible Euler flows. An unified numerical scheme based on Cauchy's integral formula is used to calculate …
E Heifetz, R Maor, A Guha - Quarterly Journal of the Royal …, 2020 - Wiley Online Library
Here we suggest an alternative understanding of the surface gravity wave propagation mechanism based on the baroclinic torque, which operates to translate the interfacial …