Shock-layer measurements in T5 shock tunnel hypersonic flows around a cylinder model

PM Finch, JJ Girard, T Schwartz, CL Strand… - AIAA Journal, 2024 - arc.aiaa.org
We report on near-body measurements of temperature and nitric oxide (NO) concentration in
the hypersonic flows around a cylindrical test article in the Caltech T5 reflected shock tunnel …

An Assessment of the Laminar Hypersonic Double-Cone Experiments in the LENS-XX Tunnel

J Ray, P Blonigan, ET Phipps, K Maupin - AIAA Journal, 2023 - arc.aiaa.org
This is an investigation on two experimental datasets of laminar hypersonic flows, over a
double-cone geometry, acquired in Calspan—University at Buffalo Research Center's Large …

A Study on the Impact of Radiative Heat Transfer for Hypersonic Nonequilibrium Flows over a Cylinder

FC Moreira, DA Levin, S Thirani, WR Wolf… - AIAA SCITECH 2024 …, 2024 - arc.aiaa.org
Hypersonic flow over a cylinder is modeled using the finite volume method to solve the
Navier-Stokes equations, including Park's two-temperature model for chemical dissociation …

Characterization of a Multi-Anode PMT for High Bandwidth Optical Emission Spectroscopy Measurements for Hypersonic Flow

AD Plumadore, A Satija, DJ Londrico… - AIAA SCITECH 2024 …, 2024 - arc.aiaa.org
Optical emission spectroscopy (OES) is a single ended measurement technique capable of
high-speed spectral acquisition relevant for controls. This paper presents work on the use of …

High Bandwidth Optical Emission Spectroscopy Sensor for Ground Testing and Future Hypersonic Flight

AD Plumadore, A Satija, DJ Londrico… - AIAA SCITECH 2025 …, 2025 - arc.aiaa.org
In the hypersonic regime, controls sensors need to act fast to react to the changing
environment. To assist in characterizing this environment an optical emission spectroscopy …

Radiative Emission in Incident Air Shocks From 3–7 km/S

BA Cruden - AIAA AVIATION FORUM AND ASCEND 2024, 2024 - arc.aiaa.org
This paper reports experimental characterization of shock layer radiation in Air at low
velocities (3-7 km/s) measured in the Electric Arc Shock Tube at NASA Ames Research …

Modeling of Unsteady 1D Shocks Using the DSMC Approach to Estimate Emission Spectra

S Thirani, IT Karpuzcu, DA Levin - AIAA AVIATION 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-3734. vid The Direct Simulation
Monte Carlo (DSMC) method has been utilized to model unsteady one-dimensional (1D) …