Tunable infrared laser absorption spectroscopy of aluminum monoxide A2Πi− X2Σ+

CM Murzyn, DJ Allen, AN Baca, ML Ching… - Journal of Quantitative …, 2022 - Elsevier
We report the details of an infrared, laser absorption diagnostic capable of quantifying
aluminum monoxide temperature and column density at 100 kHz repetition rate. This novel …

Rovibronic molecular line list for the N2 (C3Πu− B3Πg) second positive system

ER Jans - Journal of Quantitative Spectroscopy and Radiative …, 2024 - Elsevier
A line list for the N 2 second positive system, B 3 Π gC 3 Π u, has been compiled using the
PGOPHER spectral simulation software. The line list extends the number of vibrational …

A comprehensive study of the radiative properties of NO—a first step toward a complete air opacity

MC Zammit, JA Leiding, J Colgan… - Journal of Physics B …, 2022 - iopscience.iop.org
In this paper we propose a methodology to calculate the radiative properties of the diatomic
molecular constituents of air, and utilize the present approach to model the radiative …

Coaxial laser absorption and optical emission spectroscopy of high-pressure aluminum monoxide

KA Daniel, CM Murzyn, DJ Allen, KP Lynch… - Optics Letters, 2022 - opg.optica.org
This work advances laser absorption spectroscopy with measurements of aluminum
monoxide (AlO) temperature and column density in extreme pressure (P?>? 60? bar) and …

Spectral analysis and kinetic modeling of radioluminescence in air and nitrogen

ER Jans, T Casey, GJ Marshall, CM Murzyn… - Physical Chemistry …, 2024 - pubs.rsc.org
In this article we present a quantitative analysis of the second positive system of molecular
nitrogen and the first negative system of the molecular nitrogen cation excited in the …

Simple semiclassical model of pressure-broadened infrared/microwave linewidths in the temperature range 200–3000 K

J Buldyreva, SN Yurchenko… - RAS Techniques and …, 2022 - academic.oup.com
There is a need for line-broadening parameters for molecules found in exoplanetary
atmospheres for a variety of broadeners and a range of temperatures. The use of an easily …

Spatially Resolved Optical Emission Spectroscopy of Nitric Oxide in a Hypersonic Shock Tunnel

K Daniel, E Jans, B Lyon, KP Lynch, S Thirani… - AIAA SciTech 2025 …, 2025 - arc.aiaa.org
Optical emission spectroscopy (OES) measurements were made of NO produced within the
shock layer around a cylinder in the Sandia Hypersonic Shock Tunnel (HST) facility for two …

Nitric Oxide Emission Spectroscopy of a Cylinder Stagnation Flow in a Shock Tunnel

K Daniel, E Jans, KP Lynch, W Swain… - AIAA SciTech 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-1174. vid Spatially-resolved optical
emission spectra of nitric oxide are measured in a hypervelocity flow along the stagnation …

GAAS: GPU accelerated absorption simulator

CS Callahan, SM Bresler, SC Coburn, DA Long… - Journal of Quantitative …, 2025 - Elsevier
Interpreting measured absorption spectroscopy data can require repeated simulations of the
expected absorption spectrum to fit the data. In cases of high temperature or broadband …

Visualization of post-detonation fireball flowfields and comparison to CFD modeling

JW Hargis, A Egeln, R Houim… - Proceedings of the …, 2024 - Elsevier
Visualization of flow structures within post-detonation fireballs has been performed for
benchmark validation of numerical simulations. Custom pressed PETN explosives with a 12 …