P. N. Deka
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View article: Unstable O-mode generation in confined plasmas with multi-parametric gradient effects
Unstable O-mode generation in confined plasmas with multi-parametric gradient effects Open
In magnetically confined plasmas, gradients in density, temperature, and magnetic field generate low-frequency drift waves, which resonantly interact with plasma particles. In this investigation, we consider a nonlinear process due to whic…
View article: Derivation of Z-component Nonlinear Force under Wave-particle Interaction Process in Plasma Medium
Derivation of Z-component Nonlinear Force under Wave-particle Interaction Process in Plasma Medium Open
Instabilities in open and closed plasma media can be explained through wave-particle interaction processes. In our work we investigate some features of plasma instabilities in ionosphere on the basis of nonlinear wave-particle interaction …
View article: Characteristics of Nonlinear Dust Acoustic Waves (DAWs) Propagating in an Inhomogeneous Collisionless Magnetized Dusty Plasma
Characteristics of Nonlinear Dust Acoustic Waves (DAWs) Propagating in an Inhomogeneous Collisionless Magnetized Dusty Plasma Open
In this paper, we have presented our investigation on the characteristics of nonlinear dust acoustic waves (DAWs) propagating in an inhomogeneous collisionless magnetized dusty plasma (MDP). In this problem, we have considered a collisionl…
View article: A Comparative Study on MHD Forced Convective Flow of Different Nanofluids with Water (H2O) as Base Fluid in a Vertical Rectangular Duct
A Comparative Study on MHD Forced Convective Flow of Different Nanofluids with Water (H2O) as Base Fluid in a Vertical Rectangular Duct Open
In this paper, a comparative study on MHD forced convective flow for heat transfer efficiency of different nanofluids with water (H2O) as base fluid has been carried out. Here, in this study flow through vertical rectangular has been consi…
View article: UNSTABLE ELECTROSTATIC WAVES ASSOCIATED WITH DENSITY AND TEMPERATURE GRADIENTS IN AN INHOMOGENEOUS PLASMA
UNSTABLE ELECTROSTATIC WAVES ASSOCIATED WITH DENSITY AND TEMPERATURE GRADIENTS IN AN INHOMOGENEOUS PLASMA Open
A study is carried out on the amplification of electrostatic Bernstein waves in the presence of drift wave turbulence in an inhomogeneous plasma. We have considered the Vlasov-Poisson system of equations for the interaction among the waves…
View article: Instability of Ion Cyclotron Waves (ICWS) at the Expense of Lower Hybrid Drift Waves (LHDWS) Turbulence Energy
Instability of Ion Cyclotron Waves (ICWS) at the Expense of Lower Hybrid Drift Waves (LHDWS) Turbulence Energy Open
Instability of ion cyclotron waves(ICWs) is investigated in presence of lower hybrid drift waves(LHDWs) turbulence. Plasma inhomogeneity in the Earth’s magnetopause region supports a range of low frequency drift wave turbulent fields due t…
View article: Generation of O-Mode in the Presence of Ion-Cyclotron Drift Wave Turbulence in a Nonuniform Plasma
Generation of O-Mode in the Presence of Ion-Cyclotron Drift Wave Turbulence in a Nonuniform Plasma Open
This study aims to investigate the effect of ion-cyclotron drift wave turbulence on the generation of ordinary mode (O-mode) in the presence of density and temperature gradients. For this, a Vlasov plasma is considered where a resonant, an…
View article: Amplification of Electrostatic Wave at the Cost of Kinetic Alfvén Wave Turbulence Energy in Auroral Zone
Amplification of Electrostatic Wave at the Cost of Kinetic Alfvén Wave Turbulence Energy in Auroral Zone Open
The low-frequency electromagnetic kinetic Alfvén (KAW) wave is among the most significant waves in the Earth's magnetospheric plasma environment. This study investigates the generation process of high-frequency electrostatic and non-resona…
View article: Numerical Analysis on MHD mixed convection flow of Al_2O_3/H_2O (Aluminum-Water) Nanofluids in a Vertical Square Duct
Numerical Analysis on MHD mixed convection flow of Al_2O_3/H_2O (Aluminum-Water) Nanofluids in a Vertical Square Duct Open
In this work, we have considered steady laminar magnetohydrodynamics (MHD) mixed convection flow of an electrically conducting fluid in presence of nanoparticles while water as the base fluid in a vertical square duct. The walls of the duc…
View article: Structural Variations of Dust Acoustic Solitary Waves (DASWs) Propagating in an Inhomogeneous Plasma
Structural Variations of Dust Acoustic Solitary Waves (DASWs) Propagating in an Inhomogeneous Plasma Open
This paper presents our theoretical investigations on the structural variations of dust acoustic solitary waves (DASWs) in inhomogeneous unmagnetized plasmas. To study the structural variations of DASWs, we have considered collisionless, h…
View article: A NUMERICAL STUDY ON HEAT TRANSFER FOR MHD FLOW OF RADIATIVE CASSON NANOFLUID OVER A POROUS STRETCHING SHEET
A NUMERICAL STUDY ON HEAT TRANSFER FOR MHD FLOW OF RADIATIVE CASSON NANOFLUID OVER A POROUS STRETCHING SHEET Open
The current study deals with the heat transfer of the steady two-dimensional MHD Casson nanofluid flow over a non-linearly stretched porous sheet associated with viscous dissipation, chemical radiate parameters and thermal radiation. Using…
View article: A Numerical Analysis on MHD Hybrid Nanofluid flow and Heat transfer over a Permeable Stretching Sheet under the Influence of Thermal Radiation
A Numerical Analysis on MHD Hybrid Nanofluid flow and Heat transfer over a Permeable Stretching Sheet under the Influence of Thermal Radiation Open
The current investigation considers the two-dimensional time independent MHD flow and heat transfer of a water-based hybrid nanofluid induced by a stretching sheet of porous medium with first order boundary slip conditions. The Effects of …
View article: Estimation of Growth Rate of Electromagnetic Plasma Wave through Vlasov-Maxwell Mathematical Frame in Ionospheric Plasma
Estimation of Growth Rate of Electromagnetic Plasma Wave through Vlasov-Maxwell Mathematical Frame in Ionospheric Plasma Open
Unique forms of nonlinear wave energy exchange phenomena are observed in the Earth’sionosphere region. Energy upconversion of nonresonant plasma waves in the top ionospheric and auroral zone are noticed.Origin of these phenomena are tried …
View article: The Wave Energy Up Conversion of Plasma Wave in Inhomogeneous Ionosphereic Plasma
The Wave Energy Up Conversion of Plasma Wave in Inhomogeneous Ionosphereic Plasma Open
Different types of instabilities are observed in the thermodynamically nonequilibrium Earth's ionosphere. Effective energy exchange process among waves may takes place through nonlinear interaction modes because of availability of free ene…
View article: Langmuir Wave energy upconversion in presence of Lower Hybrid Wave turbulence in Polar Ionospheric Plasma
Langmuir Wave energy upconversion in presence of Lower Hybrid Wave turbulence in Polar Ionospheric Plasma Open
The International Scientific Research Organization for Science, Engineering and Technology (ISROSET) is a Non-Profit Organization; The ISROSET is dedicated to improvement in academic sectors of Science (Chemistry, Bio-chemistry, Zoology, B…
View article: Amplification of Plasma Wave through non-linear wave-particle interaction in ionospheric plasma
Amplification of Plasma Wave through non-linear wave-particle interaction in ionospheric plasma Open
The International Scientific Research Organization for Science, Engineering and Technology (ISROSET) is a Non-Profit Organization; The ISROSET is dedicated to improvement in academic sectors of Science (Chemistry, Bio-chemistry, Zoology, B…