Near-continuum, hypersonic oxygen flow over a double cone simulated by direct simulation Monte Carlo informed from quantum chemistry

P Valentini, MS Grover, AM Verhoff… - Journal of Fluid …, 2023 - cambridge.org
A large-scale, fully resolved direct simulation Monte Carlo (DSMC) computation of a non-
equilibrium, reactive flow of pure oxygen over a double cone is presented. Under the …

Numerical analysis of inlet flows at different altitudes in the upper atmosphere

X Jin, X Cheng, Y Huang, Q Wang, B Wang, Q Shen - Physics of Fluids, 2023 - pubs.aip.org
A comprehensive numerical study is performed to investigate gas flows inside the inlet of an
atmosphere-breathing electric propulsion (ABEP) system operating in the upper atmosphere …

Direct simulation Monte Carlo-driven optimization of vacuum intakes for air-breathing electric thrusters in very low earth orbits

D Fontanarosa, AM Toscano, A Ficarella… - Physics of …, 2024 - pubs.aip.org
The performance of an atmosphere-breathing electric propulsion (ABEP) intake has been
investigated with a focus on the direct simulation Monte Carlo (DSMC) method. A numerical …

High-Speed Diagnostic and Simulation Capabilities for Reacting Hypersonic Reentry Flows (LDRD Final Report)

SP Kearney, ER Jans, JL Wagner, KP Lynch… - 2022 - osti.gov
High-enthalpy hypersonic flight represents an application space of significant concern within
the current national-security landscape. The hypersonic environment is characterized by …

[PDF][PDF] A Machine Learning-based Energy Exchange Model for Rarefied Gas Flow in DSMC

ALB Vollebregt - research.tue.nl
Dictated by the development of micro-, nano-and vacuum technologies, there is a growing
requirement to simulate low-temperature (300-1000 K) rarefied gas flows [1–6]. Due to …