Authors

Ashok Kumar Singh

Publications 2

Research article Open access

Analysis of Stress-Jump Condition on the Onset of Thermal Convection in a Composite System Formed by an Anisotropic Porous Layer Underlying a Fluid Layer

Neetu Srivastava, Naveen Dwivedi, Ashok Kumar Singh et al. · Sultan Qaboos University Journal for Science · 2025 · 10.53539/2414-536x.1407

This paper investigates the onset of thermal convection in a bounded system comprising a horizontal viscous fluid layer of infinite extent overlying an anisotropic horizontal permeable layer saturated with the same fluid. It is assumed that this system is heated from below and cooled from above in the presence of inter …

Research article Open access

Effect of Perpendicular Magnetic Field on Free Convection in a Rectangular Cavity

Anand Gopa Kumar, Ashok Kumar Singh, Pallath Chandran et al. · Sultan Qaboos University Journal for Science · 2015 · 10.24200/squjs.vol20iss2pp49-59

The steady free convective flow of a viscous incompressible and electrically conducting fluid in a two-dimensional cavity in the presence of a magnetic field applied normal to the plane of the cavity is investigated. The side vertical walls of the cavity are heated differentially while the horizontal walls are assumed …

Co-authors