Ion thrusters for electric propulsion: Scientific issues developing a niche technology into a game changer
K Holste, P Dietz, S Scharmann, K Keil… - Review of Scientific …, 2020 - pubs.aip.org
The transition from old space to new space along with increasing commercialization has a
major impact on space flight, in general, and on electric propulsion (EP) by ion thrusters, in …
major impact on space flight, in general, and on electric propulsion (EP) by ion thrusters, in …
Intake design for an atmosphere-breathing electric propulsion system (ABEP)
Challenging space missions include those at very low altitudes, where the atmosphere is
source of aerodynamic drag on the spacecraft. To extend the lifetime of such missions, an …
source of aerodynamic drag on the spacecraft. To extend the lifetime of such missions, an …
In-orbit aerodynamic coefficient measurements using SOAR (Satellite for Orbital Aerodynamics Research)
Abstract The Satellite for Orbital Aerodynamics Research (SOAR) is a CubeSat mission, due
to be launched in 2021, to investigate the interaction between different materials and the …
to be launched in 2021, to investigate the interaction between different materials and the …
Low-temperature plasma simulation based on physics-informed neural networks: frameworks and preliminary applications
L Zhong, B Wu, Y Wang - Physics of Fluids, 2022 - pubs.aip.org
Plasma simulation is an important, and sometimes the only, approach to investigating
plasma behavior. In this work, we propose two general artificial-intelligence-driven …
plasma behavior. In this work, we propose two general artificial-intelligence-driven …
Exponential Bhatnagar-Gross-Krook integrator for multiscale particle-based kinetic simulations
M Pfeiffer, F Garmirian, MH Gorji - Physical Review E, 2022 - APS
Despite the development of an extensive toolbox of multiscale rarefied flow simulators, such
simulations remain challenging due to the significant disparity of collisional and …
simulations remain challenging due to the significant disparity of collisional and …
Optimisation of satellite geometries in Very Low Earth Orbits for drag minimisation and lifetime extension
The utilisation of the Very Low Earth Orbit (VLEO) region offers significant application
specific, technological, operational, and cost benefits. However, attaining sustained and …
specific, technological, operational, and cost benefits. However, attaining sustained and …
Non-equilibrium radiation modeling in a gas kinetic simulation code
J Beyer, M Pfeiffer, S Fasoulas - Journal of Quantitative Spectroscopy and …, 2022 - Elsevier
Radiation modeling is implemented in the highly parallel gas kinetic, open-source plasma
simulation suite PICLas. A photon Monte Carlo approach for three-dimensional radiative …
simulation suite PICLas. A photon Monte Carlo approach for three-dimensional radiative …
Design of an intake and a thruster for an atmosphere-breathing electric propulsion system
Challenging space missions include those at very low altitudes, where the atmosphere is the
source of aerodynamic drag on the spacecraft, that finally defines the mission's lifetime …
source of aerodynamic drag on the spacecraft, that finally defines the mission's lifetime …
Vibrational modeling with an anharmonic oscillator model in direct simulation Monte Carlo
CHB Civrais, C White, R Steijl - Journal of Thermophysics and Heat …, 2023 - arc.aiaa.org
Vehicles undergoing hypersonic speed experience extreme aerothermodynamic conditions.
Real gas effects cannot be neglected, and thus internal degrees of freedom of molecules …
Real gas effects cannot be neglected, and thus internal degrees of freedom of molecules …
Numerical simulation of an iron meteoroid entering into Earth's atmosphere using DSMC and a radiation solver with comparison to ground testing data
Observation missions of meteoroids entering the Earth's atmosphere are conducted
regularly. Meanwhile a method to replicate the flight in a ground test facilities has been …
regularly. Meanwhile a method to replicate the flight in a ground test facilities has been …