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Authors whose works are in public domain in at least one jurisdiction

List of works by Ranganathan Usha

A Similar Flow Between Two Rotating Disks in the Presence of a Magnetic Field

A Thin Conducting Liquid Film on a Spinning Disk in the Presence of a Magnetic Field: Dynamics and Stability

article

A note on plane Stokes flow past a shear free impermeable cylinder

A theorem for a shear-free sphere in stokes' flow

A thin conducting viscous film on an inclined plane in the presence of a uniform normal electric field: Bifurcation scenarios

A thin film on a porous substrate: A two-sided model, dynamics and stability

Absolute and convective instabilities in double-diffusive two-fluid flow in a slippery channel

An Investigation of a Squeeze Film Between Two Plane Annuli

Analysis of cooling of a conducting fluid film of non-uniform thickness on a rotating disk

Arbitrary squeeze flow between two disks

Arbitrary squeeze flow between two rotating disks

Arbitrary squeezing of a viscous fluid between elliptic plates

Axisymmetric rotational disk braking by a curved disk

article published in 2003

Core-annular miscible two-fluid flow in a slippery pipe: A stability analysis

Creep Flow with Concentric Permeable Spheres in Relative Motion

Curved squeeze film with inertial effects — energy integral approach

Double-diffusive two-fluid flow in a slippery channel: A linear stability analysis

Dynamics and stability of a thin liquid film on a heated rotating disk film with variable viscosity

article

Dynamics of a pre-lens tear film after a blink: Model, evolution, and rupture

Dynamics of a thin film with temperature-dependent viscosity on a rotating disk

Dynamics of a thin viscoelastic film on an inclined plane

article

Effect of Injection on the Squeeze Flow in the Presence of a Magnetic Field

Effect of Mass Transfer on a Similar Flow in the Magnetohydrodynamic Squeeze Film

Effect of permeability on the instability of a non-Newtonian film down a porous inclined plane

Effects of velocity slip on the inertialess instability of a contaminated two-layer film flow

Electrified film on a porous inclined plane: dynamics and stability.

scientific article published on 12 July 2010

Experimental determination of the viscosity at very low shear rate for shear thinning fluids by electrocapillarity

scholarly article by M.H. Allouche et al published January 2015 in Journal of Non-Newtonian Fluid Mechanics

Flow in a spherical cavity due to a stokeslet

Fluid Inertia Effects in a Non-Newtonian Squeeze Film Between Two Plane Annuli

Inertia Effects in a Curved Non-Newtonian Squeeze Film

Inertia effects in circular squeeze films containing a central air bubble

Instabilities in a liquid film flow over an inclined heated porous substrate

Instabilities of a confined two-layer flow on a porous medium: An Orr–Sommerfeld analysis

Instabilities of a free bilayer flowing on an inclined porous medium

scientific article published on 13 December 2013

Interfacial phase change effects on the stability characteristics of thin viscoelastic liquid film down a vertical wall

Inviscid instability of two-fluid free surface flow down an incline

Linear instability in a thin viscoelastic liquid film on an inclined, non-uniformly heated wall

article published in 2005

Linear stability analysis of miscible two-fluid flow in a channel with velocity slip at the walls

Linear stability of miscible two-fluid flow down an incline

Long waves on a viscoelastic film flow down a wavy incline

Long-Wave Instabilities in a Non-Newtonian Film on a Nonuniformly Heated Inclined Plane

Magnetohydrodynamic Squeeze Film Characteristics Between Parallel Circular Plates Containing a Single Central Air Bubble in the Inertial Flow Regime

Modeling of stationary waves on a thin viscous film down an inclined plane at high Reynolds numbers and moderate Weber numbers using energy integral method

article by Ranganathan Usha & B. Uma published July 2004 in Physics of Fluids

Nonlinear Stability Analysis of a Falling Film in the Presence of Gas Flow

Nonlinear Stability of Thin Viscoelastic Liquid Film Down a Vertical Wall With Interfacial Phase Change

Numerical study of a thin liquid film on a disk under non-uniform rotation—thermocapillary effects

Numerical study of concentrated fluid-particle suspension flow in a wavy channel

Numerical study of film cooling on a rotating disk

Numerical study of particulate suspension flow through wavy-walled channels

On the Invariance of Flow in a Narrow Channel of Varying Gap

On the Yih–Marangoni instability of a two-phase plane Poiseuille flow in a hydrophobic channel

Pressure drop in stenosed narrow passages

Shear-thinning film on a porous substrate: Stability analysis of a one-sided model

Sphere theorem for stokes' flow

Spinning of a liquid film from a rotating disc in the presence of a magnetic field ? a numerical solution

article published in 2001

Squeeze Film Force Using an Elliptical Velocity Profile

Stability Analysis of a Gravity Driven Miscible Two-fluid Flow: Role of Wall Slip

scholarly article by Sukhendu Ghosh & Ranganathan Usha published 2015 in Procedia IUTAM

Stability characteristics of suspension flow through wavy-walled channels

Stability of a Shear-Thinning Film on a Porous Substrate

Stability of viscosity stratified flows down an incline: Role of miscibility and wall slip

Steady solution and spatial stability of gravity-driven thin-film flow: reconstruction of an uneven slippery bottom substrate

Steady solution of an inverse problem in gravity-driven shear-thinning film flow: Reconstruction of an uneven bottom substrate

The Axisymmetric Motion of a Liquid Film on an Unsteady Stretching Surface

Theoretical Investigation of Unsteady Squeeze Flow in a Curved Newtonian Squeeze Film

Thin Newtonian film flow down a porous inclined plane: Stability analysis

Thin film dynamics on a prolate spheroid with application to the cornea

Thin film flow down a porous substrate in the presence of an insoluble surfactant: Stability analysis

Wave motion over a twin-plate breakwater

article by Ranganathan Usha & T. Gayathri published June 2005 in Ocean Engineering

Wave regimes on power-law fluid film flowing down a porous plane

Weakly Nonlinear Stability Analysis of Condensate/Evaporating Power-Law Liquid Film Down an Inclined Plane

Weakly Nonlinear Stability Analysis of a Non-Uniformly Heated Non-Newtonian Falling Film

Weakly nonlinear stability analysis of a falling film with countercurrent gas flow