Survey of flight and numerical data of hypersonic rarefied flows encountered in earth orbit and atmospheric reentry

M Schouler, Y Prévereaud, L Mieussens - Progress in Aerospace Sciences, 2020 - Elsevier
The control of the satellites end-of-life including deorbiting and atmospheric entry as well as
the investigation of orbital maneuvers for new space missions confer a growing importance …

Progress and future prospects for particle-based simulation of hypersonic flow

TE Schwartzentruber, ID Boyd - Progress in Aerospace Sciences, 2015 - Elsevier
Abstract The direct simulation Monte Carlo method (DSMC) has evolved over 50 years into a
powerful numerical technique for the computation of thermochemical nonequilibrium gas …

A novel transient-adaptive subcell algorithm with a hybrid application of different collision techniques in direct simulation Monte Carlo (DSMC)

S Stefanov, E Roohi, A Shoja-Sani - Physics of Fluids, 2022 - pubs.aip.org
A novel hybrid transient adaptive subcell (TAS) direct simulation Monte Carlo (DSMC)
algorithm is proposed to simulate rarefied gas flows in a wide range of Knudsen numbers. It …

Recommended practice for pressure measurement and calculation of effective pum** speed in electric propulsion testing

JW Dankanich, M Walker, MW Swiatek… - Journal of Propulsion and …, 2017 - arc.aiaa.org
The electric propulsion community has been implored to establish and implement a set of
universally applicable test standards during the research, development, and qualification of …

On the basic concepts of the direct simulation Monte Carlo method

SK Stefanov - Physics of Fluids, 2019 - pubs.aip.org
In this paper, the basic ideas underlying the Direct Simulation Monte Carlo (DSMC) method
are examined and a novel nonhomogeneous N-particle kinetic equation describing the …

DSMC simulation of hypersonic flows using an improved SBT-TAS technique

B Goshayeshi, E Roohi, S Stefanov - Journal of Computational Physics, 2015 - Elsevier
The current paper examines a new DSMC approach to hypersonic flow simulation
consisting of a combination between the Simplified Bernoulli Trials (SBT) collision algorithm …

A novel simplified Bernoulli trials collision scheme in the direct simulation Monte Carlo with intelligence over particle distances

B Goshayeshi, E Roohi, S Stefanov - Physics of Fluids, 2015 - pubs.aip.org
This work deals with the development of an intelligent inter-particle collision scheme using
the Direct Simulation Monte Carlo (DSMC) method. Conventional DSMC collision schemes …

Micronozzle for satellite propulsion and mixture separation: a review

MK Sukesan, SR Shine - Journal of Thermal Analysis and Calorimetry, 2023 - Springer
Micronozzles operating with vacuum exit conditions find applications in satellite propulsion
systems and aerodynamic separation processes. The increased demand for cube satellite …

Drag and lift coefficients of ellipsoidal particles under rarefied flow conditions

C Livi, G Di Staso, HJH Clercx, F Toschi - Physical Review E, 2022 - APS
The capability to simulate a two-way coupled interaction between a rarefied gas and an
arbitrary-shaped colloidal particle is important for many practical applications, such as …

[HTML][HTML] The effect of facility background pressure on hollow cathode operation

SJ Hall, TG Gray, JT Yim, M Choi… - Journal of Applied …, 2021 - pubs.aip.org
The effect of facility background pressure on the operation of a hollow cathode in a Hall
thruster-like axial magnetic field is experimentally characterized. Facility pressure was …