Y Wang, H Zhang, Z Zhuo, B Shen, S Wu, W Ao… - Measurement, 2024 - Elsevier
Aluminum additives have complex effects on propellant combustion, and high-speed microscopic imaging is a valuable tool to investigate these effects. However, challenges …
Studying two-phase flow in solid-propellant motors requires good knowledge of the initial aluminumdroplet size distribution. Droplet size is strongly influenced by agglomeration …
Shadowgraphy is good technique to image aluminum combustion for small solid-propellant samples. But classical detection methods struggle to provide accurate data on aluminum …
This article examines the distribution of aluminum and ammonium perchlorate particles in propellants. The volume fraction of solids is determined as a function of the weight fraction of …
New algorithms to study agglomeration in a solid propellant composition loaded with inert particles are presented. Shadowgraphy images are acquired using a high-speed setup at …
PH Chevalier, N Dorval, RW Devillers… - AIAA Propulsion and …, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-3618. vid Aluminum-droplet combustion is studied in solid-propellant flame environment at 1.0 MPa. Al vapor is …
Shadowgraphy images of inert particles agglomeration in solid propellants are presented. New algorithms are developed and applied on three solid propellant compositions burning …
A Sportilloa, M Airiaua, RW Devillersa… - 2024 - researchgate.net
The study of burning aluminum agglomerates and their impact on solid-rocket motors has been a significant research focus for many years, and there has been a particular interest in …
The shadowgraphy technique enables visualising burning aluminium droplets during combustion in combustion gases generated by a solid-propellant sample. To analyze these …