[HTML][HTML] Novel concept of tailorable magnetic field and electron pressure distribution in a magnetic nozzle for effective space propulsion

L Malik - Propulsion and Power Research, 2023 - Elsevier
Magnetic nozzle appears to be a practical solution for prolonged space missions. For
efficient handling of the spaceship, an in-flight solution to customize the thrust from the …

In-flight plume control and thrust tuning in magnetic nozzle using tapered-coils system under the effect of density gradient

L Malik - IEEE Transactions on Plasma Science, 2023 - ieeexplore.ieee.org
A three-thick tapered-coils system is developed and the role of spacing and relative size of
the coils along with their tapering in controlling the plume geometry through a magnetic …

Density gradient driven instability in an plasma system having temperature gradients

Munish, R Dhawan, R Kumar… - Journal of Taibah …, 2022 - Taylor & Francis
A theoretical model is developed to investigate the density gradient driven instability in an
E→× B→ plasma system with the consideration of finite temperature of both the electrons …

Effects of initial ion velocity, magnetic field and plasma density profiles in simulating the plasma plume in a Hall thruster

S Singh, HK Malik - Journal of Astrophysics and Astronomy, 2023 - Springer
Hall thrusters have high thrust-to-power ratio, efficiency and specific impulse. Therefore, less
propellant mass is required for small satellite missions compared to chemical thrusters. In …

A self-sustained machine learning model to predict the in-flight mechanical properties of a rocket nozzle by inputting material properties and environmental conditions

L Malik, GS Saini, A Tevatia - Handbook of Sustainable Materials …, 2023 - taylorfrancis.com
Rocket nozzles are subject to various kinds of loadings that typically include the pressure
due to hot exhaust gas, forces experienced as a result of high-speed flow of the propellant …

Numerical investigations of electron-self-injection in different shaped bubbles in wakefield acceleration

S Kumar, DK Singh, HK Malik - Journal of Theoretical and Applied …, 2023 - oiccpress.com
Electron-self-injection in bubble wakefield acceleration is the new concept for acceleration
of electrons inside bubble. In this technique, self-injected plasma electrons have been used …

Influence of magnetic field and ionization on gradient driven instability in an EÃ B plasma

M Munish, R Dhawan, D Sharma… - Journal of Theoretical and …, 2022 - oiccpress.com
An EÃ B plasma is important for various applications including Hall thrusters and magnetic
nozzle for long-lasting space propulsion. Such a cross field arrangement in inductively …

[PDF][PDF] The spatial damping of electrostatic wave in Hall thruster beam plasma

SP Bharti, S Singh - Journal of Theoretical and Applied Physics, 2022 - researchgate.net
The magnetohydrodynamics model is used to investigate the spatial damping in a Hall
thruster beam plasma under the effect of thermal motion and electron beam density. Plasma …

Investigating pair-production by Breit–Wheeler process in a collisional plasma

HK Malik, S Punia - Laser Physics Letters, 2022 - iopscience.iop.org
Positrons have many potential applications in the field of high-energy nuclear and particle
physics. For the generation of such high-energy positrons, we propose a mechanism via an …

Simulation of the electron acceleration in the waveguide with Piet-Hein cross section

MB Abrahimi, A Abdoli Arani - The European Physical Journal Plus, 2024 - Springer
This article investigates the acceleration of an injected electron inside a waveguide with a
Piet-Hein cross section and a perfect electric conductor wall containing cold non …