DeepM&Mnet for hypersonics: Predicting the coupled flow and finite-rate chemistry behind a normal shock using neural-network approximation of operators
In high-speed flow past a normal shock, the fluid temperature rises rapidly triggering
downstream chemical dissociation reactions. The chemical changes lead to appreciable …
downstream chemical dissociation reactions. The chemical changes lead to appreciable …
Plasma-assisted combustion with nanosecond discharges. I: Discharge effects characterization in the burnt gases of a lean flame
The prediction of a flame response to plasma assistance requires extensive knowledge of
discharge-induced plasma kinetics. Detailed studies of nanosecond discharges are …
discharge-induced plasma kinetics. Detailed studies of nanosecond discharges are …
Characterization of non-Boltzmann CN X2Σ+ behind shock waves in CH4–N2 via broadband ultraviolet femtosecond absorption spectroscopy
V Radhakrishna, RJ Tancin… - The Journal of Chemical …, 2023 - pubs.aip.org
This article describes the temporal evolution of rotationally and vibrationally non-Boltzmann
CN X 2 Σ+ formed behind reflected shock waves in N 2–CH 4 mixtures at conditions relevant …
CN X 2 Σ+ formed behind reflected shock waves in N 2–CH 4 mixtures at conditions relevant …
Coarse-grain model for internal energy excitation and dissociation of molecular nitrogen
A rovibrational collisional coarse-grain model has been developed to reduce a detailed
mechanism for the internal energy excitation and dissociation processes behind a strong …
mechanism for the internal energy excitation and dissociation processes behind a strong …
Electronic excitation of atoms and molecules for the FIRE II flight experiment
Sciences Meeting and Exhibit, Reno, NV, AIAA Paper 2008-1206, 2008.) shows adequate
agreement for predictions involving molecules. However, the predictions of the electronic …
agreement for predictions involving molecules. However, the predictions of the electronic …
[PDF][PDF] Development of numerical methods and study of coupled flow, radiation, and ablation phenomena for atmospheric entry
JB Scoggins - Université Paris-Saclay and VKI, 2017 - researchgate.net
This thesis focuses on the coupling between flow, ablation, and radiation phenomena
encountered in the stagnation region of atmospheric entry vehicles with carbon-phenolic …
encountered in the stagnation region of atmospheric entry vehicles with carbon-phenolic …
Fully implicit Discontinuous Galerkin solver to study surface and volume ablation competition in atmospheric entry flows
P Schrooyen, K Hillewaert, TE Magin… - International Journal of …, 2016 - Elsevier
The interaction between a chemically reactive boundary layer and an ablative material is
one of the most challenging phenomena to model when predicting the heat load during …
one of the most challenging phenomena to model when predicting the heat load during …
Forward and backward uncertainty quantification with active subspaces: application to hypersonic flows around a cylinder
AF Cortesi, PG Constantine, TE Magin… - Journal of Computational …, 2020 - Elsevier
We perform a Bayesian calibration of the freestream velocity and density starting from
measurements of the pressure and heat flux at the stagnation point of a hypersonic high …
measurements of the pressure and heat flux at the stagnation point of a hypersonic high …
Overview of the coordinated ground‐based observations of Titan during the Huygens mission
O Witasse, JP Lebreton, MK Bird… - Journal of …, 2006 - Wiley Online Library
Coordinated ground‐based observations of Titan were performed around or during the
Huygens atmospheric probe mission at Titan on 14 January 2005, connecting the …
Huygens atmospheric probe mission at Titan on 14 January 2005, connecting the …
Features of afterbody radiative heating for Titan entry
This paper confirms shock-layer radiative heating as the dominant heating contributor to the
afterbody surface of Titan entry vehicles. To simulate this heating component, existing …
afterbody surface of Titan entry vehicles. To simulate this heating component, existing …