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NUMERICAL SIMULATION OF KEROSENE JET IN CROSSFLOW ATOMIZATION AND EVAPORATION UNDER THE ELEVATED PRESSURE AND OSCILLATING AIR-FLOW CONDITION

期刊: ATOMIZATION AND SPRAYS, 2021; 31 (7)

The liquid jet penetration, breakup, and spray evaporation in crossflows, which find their importance in aeroegines, are investigated in the steady an......

UNDERSTANDING TRANSIENT INTERNAL FLOW PROCESSES IN HIGH-PRESSURE NOZZLES USING SYNCHROTRON RADIATION X-RAY PHASE CONTRAST IMAGING TECHNOLOGY

期刊: ATOMIZATION AND SPRAYS, 2021; 31 (4)

The flow and cavitation phenomena inside the nozzle sac play an important role in the fuel atomization process, especially at the end of the injection......

EXPERIMENTAL AND NUMERICAL STUDY ON THE EFFECTS OF NOZZLE GEOMETRY FEATURES ON THE NOZZLE INTERNAL FLOW AND CAVITATION CHARACTERISTICS

期刊: ATOMIZATION AND SPRAYS, 2021; 31 (6)

Nozzle geometry features directly govern the nozzle internal flow which significantly affects the spray atomization, as well as in-cylinder combustion......

TAILORING THE FLASH-BOILING SPRAY STRUCTURE THROUGH THE CONTROL OF PLUME-TO-PLUME INTERACTION

期刊: ATOMIZATION AND SPRAYS, 2021; 31 (6)

Flash-boiling injection has significant advantages in enhancing fuel atomization and vaporization. For multi-hole injectors, flash boiling usually cau......

CFD-BASED NUMERICAL SIMULATION OF GAS FLOW FIELD CHARACTERISTICS IN CLOSE-COUPLED VORTICAL LOOP SLIT GAS ATOMIZATION

期刊: ATOMIZATION AND SPRAYS, 2021; 31 (7)

To determine the basic features and influence mechanisms of a gas flow field in the atomization chamber at the nozzle outlet of a vortical loop slit a......

LINEAR STABILITY ANALYSIS OF LIQUID JETS EXPOSED TO SUBSONIC CROSSFLOW WITH ALUMINUMPARTICLES AND SURFACTANT

期刊: ATOMIZATION AND SPRAYS, 2021; 31 (1)

This paper investigates the linear stability of a liquid jet exposed to the subsonic crossflow with aluminum particles and surfactant. A dispersion re......

IMPACT OF ENLARGED SCALES AND CONTINUOUS BUBBLES ON CAVITATION PATTERNS OF DIESEL NOZZLES

期刊: ATOMIZATION AND SPRAYS, 2021; 31 (1)

Spray developments are mostly influenced by the flow characteristics inside a diesel nozzle orifice. In this paper, an experimental visual system is b......

EVALUATIONS OF THE KH-RT BREAKUP AND DYNAMIC STRUCTURE SGS MODELS FOR EVAPORATING SPRAYS UNDER DIESEL ENGINE-LIKE CONDITIONS

期刊: ATOMIZATION AND SPRAYS, 2020; 30 (3)

The KH-RT (Kelvin-Helholtz-Rayleigh-Taylor) breakup and dynamic structure subgrid-scale (DS SGS) models have been widely utilized to predict the spray......

INSTABILITY OF A VISCOUS SHEAR LAYER UNDER SUPERCRITICAL CONDITIONS

期刊: ATOMIZATION AND SPRAYS, 2020; 30 (4)

The temporal instability analysis on the shear layer formed by injecting nitrogen jet into the supercritical nitrogen environment was carried out. The......

THE DROPLET SIZE AND PENETRATION HEIGHT OF A KEROSENE JET IN A CROSSFLOW

期刊: ATOMIZATION AND SPRAYS, 2020; 30 (7)

The atomization and mixing processes of fuel in crossflows are among the important aspects of research into rocket-based combined-cycle (RBCC) engine ......

THE EFFECT OF NOZZLE GEOMETRY AND INJECTION PRESSURE FLUCTUATION ON THE IN-NOZZLE FLOW AND JET BREAKUP BASED ON THE MULTI-FLUID-LES MODEL

期刊: ATOMIZATION AND SPRAYS, 2020; 30 (7)

The three-dimensional in-nozzle flow of two single-hole injector nozzles from the engine combustion network (ECN) is investigated based on the improve......

MULTI-ZONE SAUTER MEAN DIAMETER MODEL FOR FUEL SPRAY UNDER CROSS-FLOW CONDITIONS

期刊: ATOMIZATION AND SPRAYS, 2020; 30 (10)

As a key parameter for describing the microscopic characteristics of fuel spray, the Sauter mean diameter (SMD) is widely applied for evaluating the s......

EFFECT OF FUEL TEMPERATURE ON THE ATOMIZATION CHARACTERISTICS FOR SWIRL INJECTOR

期刊: ATOMIZATION AND SPRAYS, 2020; 30 (10)

Swirl injectors are widely used in aero-engine combustors. Their atomization characteristics determine the ignition performance and combustion efficie......

EXPERIMENTAL STUDY ON THE EFFECT OF CAVITATION ON PRESSURE FLUCTUATIONS IN OPTICAL DIESEL NOZZLES AND SPRAY CHARACTERISTICS

期刊: ATOMIZATION AND SPRAYS, 2020; 30 (2)

The influence of the cavitation effect on the diesel engine nozzle is based on the following aspects: flow and spray characteristics, cavitation erosi......

EXPERIMENTAL AND NUMERICAL STUDIES ON SPRAY CHARACTERISTICS OF AN INTERNAL OSCILLATING NOZZLE

期刊: ATOMIZATION AND SPRAYS, 2019; 29 (1)

An open atomization test bench based on high-speed Schlieren technology and a Malvern particle size analyzer was developed to investigate the effects ......

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