On AlO emission spectroscopy as a diagnostic in energetic materials testing

JM Peuker, P Lynch, H Krier… - Propellants, Explosives …, 2013 - Wiley Online Library
The emission of AlO is commonly observed in tests involving aluminum combustion in
propellants and explosives. Such emission has been used as a signature of combustion, as …

Heat transfer effects in nano-aluminum combustion at high temperatures

D Allen, H Krier, N Glumac - Combustion and flame, 2014 - Elsevier
Recent measurements of nano-aluminum combustion in which burning time and peak
particle temperature are measured simultaneously have suggested that heat transfer models …

Radiative properties of micron-sized Al/air premixed flames described by an effective medium core-shell formulation

IG de Arrieta, C Blanchard, P Laboureur… - International Journal of …, 2023 - Elsevier
The goal of this article is to contribute to the knowledge of the phenomenology of the poorly
understood micron-sized Al/air flames, with the intention of assessing the viability of an …

Numerical simulation of the ignition of aluminum nanoparticles in oxygen-containing gases taking into consideration polymorphic transformations in an oxide film

AM Savеl'ev, DA Yagodnikov - Combustion and Flame, 2023 - Elsevier
A model for the ignition of aluminum nanoparticles in oxygen-containing gases has been
developed, taking into account polymorphic transformations in the oxide film. Using the …

Optical depth effects on aluminum oxide spectral emissivity

J Kalman, D Allen, N Glumac, H Krier - Journal of Thermophysics and …, 2015 - arc.aiaa.org
Measurements of high-temperature spectral emissivities of aluminum oxide were made
within a heterogeneous shock tube over the spectral range of 650–900 nm. The spectral …

Emission Spectra of Uranium Particulates at High Temperature

EN Weerakkody, SE Dubowsky… - Applied …, 2024 - journals.sagepub.com
The emission spectrum of micron-scale uranium particulates at high temperatures in the
ultraviolet, visible, and near-infrared spectral regions is investigated using a heterogeneous …

Micro-alumina particle volatilization temperature measurements in a heterogeneous shock tube

P Lynch, H Krier, N Glumac - Combustion and flame, 2012 - Elsevier
Peak flame temperatures in aluminum particle combustion should approach the
volatilization temperature of the product alumina. References are divided in assigning this …

Spectral characterization of actinide signatures for nuclear remote sensing applications

EN Weerakkody - 2021 - ideals.illinois.edu
It is of interest to the defense community to develop new ways to assess a nuclear event at a
distance. Distinguishing between a nuclear and non-nuclear fireball and determining the …

Dynamics of nanoparticle combustion

D Allen - 2015 - ideals.illinois.edu
A heterogeneous shock tube was used to ignite and measure the combustion behavior of
the nano-aluminum suspension behind reflected shock waves. The burning time and …

Optical combustion measurements of novel energetic materials in a heterogeneous shock tube

D Allen - 2012 - ideals.illinois.edu
Metal additives are commonly added to explosives to increase the potential heat release
and cause longer blast overpressures. However, the theoretically achievable benefits of the …