Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Mahinder S. Uberoi"'
Publikováno v:
Physics Letters A. 152:70-78
Nonlinear analysis of two-dimensional steady flows with density stratification in the presence of gravity (and the analogous rotating flows) is simplified under the condition that the dynamic pressure (which is the product of the density of the fluid
Autor:
Virendra K. Dogra, Mahinder S. Uberoi
Publikováno v:
Journal of Plasma Physics. 32:129-140
Theoretical analysis for the stability of a diffusion dominated positive column between coaxial cylinders in the presence of an axial magnetic field is carried out under the assumptions of quasi-neutrality of charges and no sheath at the walls. Self-
Autor:
Mahinder S. Uberoi, Jai Prakash Narain
Publikováno v:
Zeitschrift für Physik. 269:1-5
Solutions of the generalized theory are obtained which are consistent with the previous work on energy transfer measurements. They also agree with the measurements of turbulent energy spectrum for wave numbers in the universal equilibrium range.
Autor:
Chuen-Yen Chow, Mahinder S. Uberoi
Publikováno v:
Journal of Plasma Physics. 28:113-124
Self-consistent infinitesimal perturbations of electron density and electric field are used to analyse the stability of the plasma. The axisymmetric perturbations are stable for any magnetic and electric field strengths. The non-axisymmetric perturba
Autor:
Mahinder S. Uberoi
Publikováno v:
Journal of Fluid Mechanics. 90:241-255
The dynamics of an infinitely long one-dimensional vortex and a swirl are compared with the dynamics of a semi-infinitely long trailing vortex and trailing swirl. With increasing distance, the change in the axial velocity difference between the core
Publikováno v:
Computers & Fluids. 9:389-393
The slip boundary condition often used in numerical computation of flow problems is examined to find its influence on the solution when there is a rotational body force field. Two specific examples are considered having different force distributions
Publikováno v:
Journal of Plasma Physics. 22:187-191
Convective instability of a weakly ionized plasma contained in a narrow gap between two metal cylinders is studied considering non-axisymmetric waves. The case with the applied magnetic field in the azimuthal direction due to a central electrode is t
Autor:
Mahinder S. Uberoi, Chuen-Yen Chow
Publikováno v:
Computers & Fluids. 6:115-123
Dynamics of an electrically conducting incompressible fluid in convergent-divergent electrically insulated nozzle are analyzed when an electric current flows through the fluid in the same direction as the fluid. Without the electric current the fluid
Autor:
Virendra K. Dogra, Mahinder S. Uberoi
Publikováno v:
Physica Scripta. 33:163-166
Steady state analysis is carried out for plasma between coaxial cylinders in presence of an externally applied uniform axial magnetic field under the assumption of quasi-neutrality of electric charge and neglect of sheaths at the walls. The radial di
Publikováno v:
Foundations of Physics. 17:445-451