Experimental and synthetic laser-absorption-spectroscopy measurements of temperature, pressure, and CO at 1 MHz for evaluation of post-detonation fireball models
A quantum-cascade-laser-absorption-spectroscopy (QCLAS) diagnostic was used to
characterize post-detonation fireballs of RP-80 detonators via measurements of …
characterize post-detonation fireballs of RP-80 detonators via measurements of …
Clustering-enhanced Lattice discrete particle modeling for quasi-brittle fracture and fragmentation analysis
This study focuses on predicting and quantifying fragmentation phenomena under high
impulsive dynamic loading, such as blast, impact, and penetration events, which induce …
impulsive dynamic loading, such as blast, impact, and penetration events, which induce …
Spatiotemporally resolved 5-MHz visualization and particle image velocimetry in early time multiphase blasts
Explosive blasts, used in a variety of engineering applications, have coupled multiphase
dynamics, and require high-fidelity spatiotemporally resolved measurements to understand …
dynamics, and require high-fidelity spatiotemporally resolved measurements to understand …
Extinction Imaging Diagnostics for In Situ Quantification of Soot within Explosively Generated Fireballs
Fireballs produced from the detonation of high explosives often contain particulates primarily
composed of various phases of carbon soot. The transport and concentration of these …
composed of various phases of carbon soot. The transport and concentration of these …
Imaging Pyrometry and Optical Depth Measurements in Explosive Fireballs using High-Speed Imaging
View Video Presentation: https://doi. org/10.2514/6.2022-1311. vid A significant portion of
the energy released by an explosive is contained in a post-detonation fireball. Quantitative …
the energy released by an explosive is contained in a post-detonation fireball. Quantitative …
Sub-resolution modeling of the apparent mass loss in quantitative broadband X-ray radiography
The quantitative impact of image blur on calculated object mass in X-ray radiography is
explored. Radiographed object masses are initially estimated through experimental …
explored. Radiographed object masses are initially estimated through experimental …
Advancing Multiphase Combustion Diagnostics Towards Four-Dimensional Measurements
M Gomez - 2022 - search.proquest.com
Multiphase flow dynamics are integral to many propulsion, sprays, energetics, and industrial
processes. Practical systems, especially in combustion, typically involve multidimensional …
processes. Practical systems, especially in combustion, typically involve multidimensional …
Infrared Laser Diagnostics for Characterizing Combustion of Energetic Materials and Detonation Flows
GC Mathews - 2021 - search.proquest.com
Laser-absorption spectroscopy (LAS) is an established technique providing noninvasive
measurements of temperature, pressure, and species concentrations in combustion …
measurements of temperature, pressure, and species concentrations in combustion …
Laser-absorption-spectroscopy measurements of temperature, pressure, and CO at 1 MHz in post-detonation fireballs
View Video Presentation: https://doi. org/10.2514/6.2022-0288. vid Scanned-wavelength
direct-absorption spectroscopy was used to measure CO absorbance spectra near 2008.5 …
direct-absorption spectroscopy was used to measure CO absorbance spectra near 2008.5 …