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87 Publications
33 Journals
Usha R
Professor
Department of Mathematics
ushar@iitm.ac.in (Work)
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Publications - 87
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Publications (87)
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Publications (87)
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Articles
Finite amplitude instability in a two-fluid plane Poiseuille flow
Geetanjali Chattopadhyay
,
Priyanka Shukla
and
Usha R
2020 | Elsevier Ltd
Articles
Spatio-temporal instability of two superposed fluids in a channel with boundary slip
Geetanjali Chattopadhyay
and
Usha R
2019 | Elsevier Ltd
Articles
The mechanism of long-wave instability in a shear-thinning film flow on a porous substrate
Usha R
2019 | Springer-Verlag Wien
Articles
Interfacial instability in pressure-driven core-annular pipe flow of a Newtonian and a Herschel–Bulkley fluid
Usha R
2019 | Elsevier B.V.
Articles
Open Access
Inviscid instability of two-fluid free surface flow down an incline
Usha R
2017 | Springer Netherlands
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Articles
Core-annular miscible two-fluid flow in a slippery pipe: A stability analysis
Geetanjali Chattopadhyay
and
Usha R
2017 | American Institute of Physics Inc.
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Articles
Steady solution and spatial stability of gravity-driven thin-film flow: reconstruction of an uneven slippery bottom substrate
- Anjalaiah
and
Usha R
2016 | Springer-Verlag Wien
Articles
Open Access
Stability of viscosity stratified flows down an incline: Role of miscibility and wall slip
Usha R
2016 | American Institute of Physics Inc.
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Articles
On the Yih-Marangoni instability of a two-phase plane Poiseuille flow in a hydrophobic channel
Geetanjali Chattopadhyay
and
Usha R
2016 | Elsevier Ltd
Conferences
Mechanical and optical analyses of cadmium mercury thiocyanate single crystal
Usha R
,
A.R.B. Suganthi
,
...
,
P. Sagayaraj
(4 authors)
2015
Articles
Effects of velocity slip on the inertialess instability of a contaminated two-layer film flow
- Anjalaiah
and
Usha R
2015 | Springer-Verlag Wien
Articles
Experimental determination of the viscosity at very low shear rate for shear thinning fluids by electrocapillarity
Usha R
2015 | Elsevier
Articles
Optical and surface studies of ligand based single crystal of tri-allylthiourea cadmium chloride
Usha R
,
P. Sagayaraj
and
V. Joseph
2015 | Elsevier GmbH
Conferences
Open Access
Stability Analysis of a Gravity Driven Miscible Two-fluid Flow: Role of Wall Slip
Usha R
2015 | Elsevier B.V.
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Articles
Absolute and convective instabilities in double-diffusive two-fluid flow in a slippery channel
Usha R
2015 | Elsevier Ltd
Articles
Steady solution of an inverse problem in gravity-driven shear-thinning film flow: Reconstruction of an uneven bottom substrate
Usha R
2015 | Elsevier
Articles
Open Access
Linear stability analysis of miscible two-fluid flow in a channel with velocity slip at the walls
Usha R
2014 | American Institute of Physics Inc.
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Articles
Open Access
Double-diffusive two-fluid flow in a slippery channel: A linear stability analysis
Usha R
2014 | American Institute of Physics Inc.
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PDF
Postprint
Articles
Open Access
Thin film flow down a porous substrate in the presence of an insoluble surfactant: Stability analysis
- Anjalaiah
and
Usha R
2013 | American Institute of Physics Inc.
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PDF
Preprint
Articles
Instabilities of a confined two-layer flow on a porous medium: An Orr-Sommerfeld analysis
Himanshu Goyal
and
Usha R
2013 | Elsevier Ltd
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