2022年9月1日 · For an IMTF nozzle (also known as an air blast or an air-assist nozzle), the velocity of the gas is usually much greater than that of the liquid and, as a consequence, the …

2025年1月5日 · Coaxial air blast atomization is one of the most effective methods of liquid jet atomization. As the liquid and the parallel annular airflow are ejected from the nozzle, the …

2023年3月1日 · This study aims at investigating the influence of turbulence modulation caused by a thread structure on coaxial air-blast atomization by means of high-speed flow visualizations …

2023年1月1日 · In the present study, 3D modeling of an air blast atomizer is used to see the effect of ALR on liquid atomization inside a flow domain using Eulerian- Lagrangian approach with …

2021年3月16日 · Four nozzles have been considered: a baseline nozzle and three modified nozzles (extended, grooved and ringed). The flow in these nozzles has been simulated using …

2023年5月18日 · Optimal design of nozzle structure is conducive to improving the atomization quality and has important significance for improving the efficiency and stability of the combustor.

An air blast nozzle includes a ring of air swirler vanes therein for producing a first turbulent flow of air therethrough and a turbulence generator located within the air flow...

2020年3月9日 · The spray cooling phenomenon can be described as follows: working fluid is forced through the atomization nozzle where the liquid is broken into numerous tiny droplets …

CFD cold-flow analysis results of the air-blast swirl nozzle for the small aircraft engine combustor are shown. Two major recirculation zones are observed near the nozzle. The centerline …

2022年12月15日 · In this study, we develop a ligament-mediated gamma distribution (LMGD) model for coaxial two-fluid air-blast atomization based on cascade breakup and a ligament …