[HTML][HTML] Tapered coils system for space propulsion with enhanced thrust: A concept of plasma detachment

L Malik - Propulsion and Power Research, 2022 - Elsevier
A concept for plasma detachment in a magnetic nozzle is developed based on the
detachment region which is found to decrease with the taper angle of the coils employed in …

Sheath formation mechanism in collisional electronegative warm plasma with two-temperature non-extensive distributed electrons and ionization

R Dhawan, HK Malik - Journal of Applied Physics, 2023 - pubs.aip.org
The sheath formation mechanism is modeled in a four-component collisional
electronegative warm plasma considering the behavior of positive ions by fluid equations …

[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 …

Analytical approach for the use of different gauges in bubble wakefield acceleration

HK Malik, S Kumar, V Dhaka… - Journal of Theoretical and …, 2021 - oiccpress.com
Laser and plasma interaction leads to several fascinating nonlinear phenomena, out of
which bubble wakefield excitation is one of the recent interests. This field is used for the …

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 …

Instabilities in magnetized inhomogeneous dusty plasmas with the effect of recombination

S Pachauri, KP Misra - Plasma Research Express, 2022 - iopscience.iop.org
An analytical formalism to understand the impact of various parameters on evolving
instabilities in inhomogeneous collisional dusty plasmas is presented here under the effect …

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 …

Diagnostic of laser wakefield acceleration with ultra–Short laser pulse by using SMILEI PIC code

S Kumar, R Dhawan, DK Singh, HK Malik - Materials Today: Proceedings, 2022 - Elsevier
High-energy particle beam is used to probe the local or long range structure and properties
of materials. Particle accelerators are also used in material science to understand radiation …

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 …