Ultrafast-laser-absorption spectroscopy in the mid-infrared for single-shot, calibration-free temperature and species measurements in low-and high-pressure …

RJ Tancin, CS Goldenstein - Optics Express, 2021 - opg.optica.org
This manuscript presents an ultrafast-laser-absorption-spectroscopy (ULAS) diagnostic
capable of providing calibration-free, single-shot measurements of temperature and CO at 5 …

Line mixing and broadening of carbon dioxide by argon in the v3 bandhead near 4.2 µm at high temperatures and high pressures

DD Lee, FA Bendana, AP Nair, DI Pineda… - Journal of Quantitative …, 2020 - Elsevier
Temperature-dependent line mixing and line broadening parameters were empirically-
determined for rovibrational transitions (J= 99–145) in the (00 0 0→ 00 0 1) and (01 1 0→ 01 …

Single-shot, mid-infrared ultrafast-laser-absorption-spectroscopy measurements of temperature, CO, NO and H2O in HMX combustion gases

V Radhakrishna, RJ Tancin, G Mathews… - Applied Physics B, 2021 - Springer
This article describes the development of the first single-shot ultrafast-laser-absorption-
spectroscopy (ULAS) diagnostic for simultaneous measurements of temperature and …

Ultrafast laser-absorption spectroscopy in the mid-infrared for spatiotemporally resolved measurements of gas properties

RJ Tancin - 2021 - search.proquest.com
Laser-absorption spectroscopy (LAS) is widely used for providing non-intrusive and
quantitative measurements of gas properties (such as temperature and absorbing species …

Broadband ultrafast-laser-absorption spectroscopy for multi-hydrocarbon measurements near 3.3 µm in flames

Z Chang, RJ Tancin, V Radhakrishna, RP Lucht… - Applied Optics, 2023 - opg.optica.org
This paper presents the development and application of a broadband ultrafast-laser-
absorption-spectroscopy (ULAS) technique operating in the mid-infrared for simultaneous …

Scanned-wavelength-modulation spectroscopy in the mid-infrared for measurements of temperature and CO in aluminized composite propellant flames

M Ruesch, GC Mathews, MG Blaisdell, SF Son… - AIAA Scitech 2020 …, 2020 - arc.aiaa.org
This work presents the application of a scanned-wavelength-modulation spectroscopy
diagnostic for measuring the bulk gas temperature and CO concentration in flames of …

Dual-zone temperature and multi-species measurements in solid-propellant flames via broadband mid-infrared laser absorption spectroscopy

V Radhakrishna, KE Uhlenhake, SF Son… - AIAA AVIATION 2023 …, 2023 - arc.aiaa.org
T he addition of aluminum to propellants improves the propellant combustion performance,
flame temperature and specific impulse. Aluminum is a commonly used metal additive, in …

Single-shot ultrafast-laser-absorption measurements of temperature, CO, NO, and H2O in HMX fireballs

V Radhakrishna, RJ Tancin, GC Mathews… - AIAA Scitech 2021 …, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-0722. vid This article describes the
development and initial application of a single-shot ultrafast-laser-absorption-spectroscopy …

Ultrafast-Laser-Absorption Imaging for 1D Measurements of Temperature and CN via the Ultraviolet B2Σ+X2Σ+ Bands

V Radhakrishna, RJ Tancin… - AIAA SCITECH 2022 …, 2022 - arc.aiaa.org
Understanding the spatiotemporal evolution of CN is important to both combustion,
propulsion, and planetary research. In combustion, CN plays an important role in several …

Ultrafast-laser-absorption-spectroscopy measurements of gas temperature in multi-phase, high-pressure combustion gases

RJ Tancin, M Ruesch, SF Son, RP Lucht… - AIAA Scitech 2021 …, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-0719. vid This manuscript
describes the first application of ultrafast-laser-absorption spectroscopy (ULAS) to …