Laser-induced, single droplet fragmentation dynamics revealed through megahertz x-ray microscopy

F Reuter, T Sato, V Bellucci, S Birnsteinova, C Deiter… - Physics of …, 2023 - pubs.aip.org
The fragmentation dynamics of single water droplets from laser irradiation is studied with
megahertz frame rate x-ray microscopy. Owed to the nearly refraction-free and penetrating …

Effect of airflow pressure on the droplet breakup in the shear breakup regime

W Zhu, N Zhao, X Jia, X Chen, H Zheng - Physics of Fluids, 2021 - pubs.aip.org
In this paper, the coupled level set volume of fluid and the large eddy simulation methods
are adopted to perform three-dimensional simulations of the shear breakup of a water …

Experimental investigation of droplet breakup of oxide-forming liquid metals

T Hopfes, Z Wang, M Giglmaier, NA Adams - Physics of Fluids, 2021 - pubs.aip.org
This work investigates the breakup of liquid metal droplets experimentally using a shock
tube. Droplets of Field's metal melt are produced and their flow-induced deformation and …

An experimental study on the influence of airflow temperature on the different silicone oil droplet breakup regimes

L Qian, Y Wang, Z Chen, C Zhu - Physics of Fluids, 2022 - pubs.aip.org
In industrial environments, droplet deformation and breakup in hot airflow are universal. The
effect of airflow temperature (293–473 K) on the breakup of silicone oil droplets in …

Evolution of a shock-impacted reactive liquid fuel droplet with evaporation effects: A numerical study

P Tarey, P Ramaprabhu, JA McFarland - International Journal of …, 2024 - Elsevier
We describe detailed numerical simulations of a liquid fuel droplet impacted by a Mach 5
shock wave, considering the effects of chemical reactions and phase change due to …

[HTML][HTML] A maximum entropy formalism model for the breakup of a droplet

CW Kuo, MF Trujillo - Physics of Fluids, 2022 - pubs.aip.org
A model for the prediction of the size and velocity distribution of daughter droplets created by
the breakup of an unstable parent droplet is proposed. The basis of the model is the …

On shock induced aerobreakup of a wall-attached droplet

J Guo, P Kang, K Mu, J Li, T Si - Journal of Fluid Mechanics, 2023 - cambridge.org
An experimental study on the aerobreakup of a wall-attached droplet induced by a shock
wave is carried out in this work. The shock wave and the post-wave air stream are generated …

Characteristics of Droplet Behaviors during Spray Breakup Process

F Chang, H Luo, P Dong, K Nishida, Y Ogata, R Hara… - Sustainability, 2023 - mdpi.com
The variation of droplet parameters during the spray breakup process affects the droplet
deposition behavior and accurate application. The aim of this study was to experimentally …

Experimental study on spray characteristics of aviation kerosene from a pressure-swirl nozzle in high-speed airflow with elevated temperatures

K Zheng, Z Gan, X Wang, X Han, T Zheng, J Wang - Physics of Fluids, 2024 - pubs.aip.org
Spray characteristics of aviation kerosene are critical to the performance of gas turbine
combustors. Actual gas turbine combustors are mainly operated at high temperatures and …

高马赫数下激波液滴相互作用的数值模拟研究

宋家喜, 潘书诚 - 力学学报, 2022 - lxxb.cstam.org.cn
本文采用守恒清晰界面多相流数值方法模拟了超声速和高超声速环境下三维液滴的推进,
变形和破碎演化过程. 数值模拟结果与实验数据的一致性表明了本文所用数值方法和计算程序的 …