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Rajendra K. Ray

Observed names: Rajendra K. Ray, Rajendra K Ray, Rajendra Kumar Ray, Ray, Rajendra K, Ray, Rajendra K., Ray, Rajendra Kumar
ORCID: 0000-0001-9193-2484
Observed ORCID: 0000-0001-9193-2484
OpenAlex ID: A5078662482
A transformation-free HOC scheme for incompressible viscous flows past an impulsively started circular cylinder
2009 · Jiten C. Kalita, Rajendra K. Ray · Journal of Computational Physics · 64
Entropy generation on double-diffusive MHD slip flow of nanofluid over a rotating disk with nonlinear mixed convection and Arrhenius activation energy
2021 · Amit Kumar, Rajendra K. Ray, et al. · Indian Journal of Physics · 51
A transformation‐free HOC scheme for incompressible viscous flows on nonuniform polar grids
2009 · Rajendra K. Ray, Jiten C. Kalita · International Journal for Numerical Methods in Fluids · 42
Locked-on vortex shedding modes from a rotationally oscillating circular cylinder
2017 · H.V.R. Mittal, Qasem M. Al-Mdallal, et al. · Ocean Engineering · 39
A numerical study of initial flow past an impulsively started rotationally oscillating circular cylinder using a transformation-free HOC scheme
2017 · H. V. R. Mittal, Rajendra K. Ray, et al. · Physics of Fluids · 30
A Gray Level Indicator-Based Regularized Telegraph Diffusion Model: Application to Image Despeckling
2020 · Sudeb Majee, Rajendra K. Ray, et al. · SIAM Journal on Imaging Sciences · 28
Shape effect of nanoparticles and entropy generation analysis for magnetohydrodynamic flow of $$\left( {A{l_2}{O_3} - Cu/{H_2}O} \right)$$ hybrid nanomaterial under the influence of Hall current
2022 · A. Kumar, Rajendra K. Ray · Indian Journal of Physics · 25
Numerical study of shear rate effect on unsteady flow separation from the surface of the square cylinder using structural bifurcation analysis
2017 · Rajendra K. Ray, Atendra Kumar · Physics of Fluids · 25
Numerical Study of Shear Flow Past a Square Cylinder at Reynolds Numbers 100, 200
2015 · Atendra Kumar, Rajendra K. Ray · Procedia Engineering · 22
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A class of finite difference schemes for interface problems with an HOC approach
2016 · H. V. R. Mittal, Jiten C. Kalita, et al. · International Journal for Numerical Methods in Fluids · 21
MHD natural convection flow in a porous medium-filled corrugated enclosure: Effect of heat sources with different heights
2023 · Pankaj Choudhary, Rajendra K. Ray · International Journal of Thermal Sciences · 16
A projection method-based model with the exact C-property for shallow-water flows over dry and irregular bottom using unstructured finite-volume technique
2013 · Yu-e Shi, Rajendra K. Ray, et al. · Computers & Fluids · 15
Structural bifurcation analysis of vortex shedding from shear flow past circular cylinder
2019 · Atendra Kumar, Rajendra K. Ray · Computational and Applied Mathematics · 13
Solving Immersed Interface Problems Using a New Interfacial Points-Based Finite Difference Approach
2018 · H. V. R. Mittal, Rajendra K. Ray · SIAM Journal on Scientific Computing · 13
A Transformation-free HOC Scheme for Incompressible Viscous Flow Past a Rotating and Translating Circular Cylinder
2010 · Rajendra K. Ray · Journal of Scientific Computing · 13
MHD natural convective flow in a porous corrugated enclosure: Effects of different key parameters and discrete heat sources
2022 · Pankaj Choudhary, Rajendra K. Ray · International Journal of Thermal Sciences · 10
New higher-order accurate super-compact scheme for three-dimensional natural convection and entropy generation
2024 · Ashwani Punia, Rajendra K. Ray · Physics of Fluids · 9
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A coupled immersed interface and level set method for simulation of interfacial flows steered by surface tension
2020 · H. V. R. Mittal, Rajendra K. Ray, et al. · Experimental and Computational Multiphase Flow · 9
New higher-order super-compact scheme to study the uniform and non-uniform wall heating effect on 3D MHD natural convection and entropy generation
2025 · Ashwani Punia, Rajendra K. Ray · Computers & Fluids · 8
Effect of magnetic field and key parameters values on natural convection and entropy generation of hybrid nanofluid in a corrugated enclosure
2024 · Mandira Samadder, Rajendra K. Ray · Numerical Heat Transfer Part A Applications · 8
On the role of Tsallis entropy index for velocity modelling in open channels
2020 · Manotosh Kumbhakar, Rajendra K. Ray, et al. · Physica A Statistical Mechanics and its Applications · 8
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Higher-order-compact simulation of unsteady flow past a rotating cylinder at moderate Reynolds numbers
2014 · Rajendra K. Ray, Jiten C. Kalita · Computational and Applied Mathematics · 8
New higher-order super-compact finite difference scheme to study three-dimensional natural convection and entropy generation in power-law fluids
2025 · Ashwani Punia, Rajendra K. Ray · Physics of Fluids · 7
Natural convective heat transfer and fluid flow in a porous medium filled corrugated enclosure: Effect of discrete heat sources
2023 · Pankaj Choudhary, Rajendra K. Ray · Heat Transfer · 7
Mathematical modelling of streamwise velocity profile in open channels using Tsallis entropy
2020 · Manotosh Kumbhakar, Rajendra K. Ray, et al. · Communications in Nonlinear Science and Numerical Simulation · 7
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Works count: 84
Citation count: 602
H-index: 13
I10-index: 16
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