Numerical simulation of an iron meteoroid entering into Earth's atmosphere using DSMC and a radiation solver with comparison to ground testing data

M Pfeiffer, J Beyer, J Vaubaillon, P Matlovič, J Tóth… - Icarus, 2024 - Elsevier
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 …

An optimized collision-averaged variable soft sphere parameter set for air, carbon, and corresponding ionized species

M Pfeiffer - Physics of Fluids, 2022 - pubs.aip.org
A collision-averaged parameter set for air, carbon, and the corresponding ionized species
for the variable soft sphere collision model is suggested which is suitable for the earth's …

Numerical study on the non-equilibrium characteristics of high-speed atmospheric re-entry flow and radiation of aircraft based on fully coupled model

Y Du, S Sun, M Tan, H Huang, C Yan… - Journal of Fluid …, 2023 - cambridge.org
The strong coupling interactions of non-equilibrium flow, microscopic particle collisions and
radiative transitions within the shock layer of hypersonic atmospheric re-entry vehicles …

[PDF][PDF] Development of a photon Monte Carlo radiative heat transfer solver for CFD applications

G Oblapenko, T Ecker, S Fechter, T Horchler… - Joint 10th EUCASS—9th …, 2023 - elib.dlr.de
Radiative heating can play an important role during atmospheric re-entry, combustion
processes, and highenthalpy shock tunnel experiments. The present work details the …

Numerical Investigation of Radiation in a Shock-Heated CO2 and N2 Mixture by the Direct Statistical Simulation Method

AL Kusov, NG Bykova, GY Gerasimov, IE Zabelinsky… - Fluid Dynamics, 2023 - Springer
A model for the numerical study of radiation behind the front of a strong shock wave in a CO
2-N 2 gas mixture is proposed. The model is based on the direct statistical simulation Monte …

Simulation of radiating non-equilibrium flows around a capsule entering Titan's atmosphere

J Beyer, P Nizenkov, S Fasoulas… - AIP Conference …, 2024 - pubs.aip.org
A radiation solver and a radiative transfer solver are implemented in the open-source
plasma suite PICLas to reduce uncertainties in the prediction of convective and radiative …

Argon Radiation Behind a Strong Shock Wave: Experiment and Direct Simulation by the Monte Carlo Method

PV Kozlov, AL Kusov, NG Bykov, IE Zabelinskii… - Russian Journal of …, 2023 - Springer
The radiation characteristics of shock-heated argon are measured in the shock-wave
velocity range of 4.5 to 7.8 km/s at gas pressures ahead of the shock wave front of 0.25, 1.0 …

Determination of the Electron Temperature of Shock-Heated Air from the Measured Radiation Intensities

NG Bykova, IE Zabelinskii, PV Kozlov… - Russian Journal of …, 2023 - Springer
The results of the radiation characteristics of shock-heated air measurements in the vacuum-
ultraviolet region are presented. The experiments are carried out in the STS shock tube of …

ЧИСЛЕННОЕ ИССЛЕДОВАНИЕ ИЗЛУЧЕНИЯ В УДАРНО-НАГРЕТОЙ СМЕСИ CO 2 И N 2 МЕТОДОМ ПРЯМОГО СТАТИСТИЧЕСКОГО МОДЕЛИРОВАНИЯ

АЛ Кусов, НГ Быкова, ГЯ Герасимов… - … . Mehanika židkosti i …, 2023 - journals.rcsi.science
Предложена модель для численного исследования излучения за фронтом сильной
ударной волны в газовой смеси CO 2–N 2. Модель основана на методе прямого …

Излучение аргона за фронтом сильной ударной волны: эксперимент и прямое статистическое моделирование методом Монте-Карло

ПВ Козлов, АЛ Кусов, НГ Быкова… - Himičeskaâ …, 2023 - journals.rcsi.science
Измерены радиационные характеристики ударно-нагретого аргона в диапазоне
скоростей ударной волны 4.5–7.8 км/с при давлении газа перед ее фронтом 0.25, 1.0 и …