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Breakup of liquid jets

WebThe near-and far-field break-up and atomization of a water jet by a high-speed annular air jet are examined by means of high-speed flow visualizations and phase Doppler particle … WebApr 26, 2006 · The breakup is enhanced with a sinusoidal modulation or pulsation of the jet's exit velocity; the velocity modulation amplitudes and wavenumbers are larger than previous values reported in the literature.

An analysis of surface breakup induced by laser-generated

WebMay 23, 2012 · Understanding the liquid jet break-up in various regimes at elevated pressure using a compressible VOF-LPT coupled framework. International Journal of Multiphase Flow, Vol. 159. Diffusion characteristics of liquid kerosene with heat transfer in a strut-equipped supersonic combustor. Proceedings of the 2nd International Conference on Sustainable Energy and … how to eliminate multiple rows in excel https://road2running.com

(PDF) Physics of Liquid Jets - ResearchGate

WebSep 1, 1970 · The Breakup of Superheated Liquid Jets. Observed average breakup lengths are presented for free orifice jets of superheated water and liquid nitrogen, and subcooled water. Dimensionless, semiempirical expressions are developed for both flashing, and aerodynamic and/or capillary, breakup, and verified with data. WebFeb 21, 2008 · The breakup length of the high speed liquid jet was studied by measuring an electrical resistance between the nozzle and a fine wire screen detector located in a spray jet. WebOct 6, 2024 · For the thin sheet (70 µm), the breakup length for the converging–diverging (CD) atomizer is lower than for the converging atomizer, which might be because of the sheet dragging effect due to the higher contact strength of air-jet ejecting from the former case, especially at a higher air-to-liquid ratio (ALR), whereas at lower ALR values ... how to eliminate musty odors from clothes

Analytical description of the breakup of liquid jets

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Breakup of liquid jets

Understanding the breakup behaviors of liquid jet in gas …

Webinjection of a liquid jet in a gaseous medium were first studied by Lord Rayleigh [4], [10] . The aim of this work was to investigate instabilities and breakup of different immersed jets into an oil phase. The influence of physical properties, such as viscosity, on the dynamics of breakup, especially the breakup length was discussed. WebOct 9, 1995 · The breakup of a liquid jet with length-to-diameter ratio of 22 surrounded by a coaxial flow of air has been examined by a combination of high-speed photography and phase-Doppler velocimetry.

Breakup of liquid jets

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WebMay 17, 2024 · Breakup of liquid jets and the formation of satellite and subsatellite droplets. A spontaneous breakup of a liquid jet results in the formation of a chain of droplets, … WebApr 1, 2024 · Mass flow scaling of gas-assisted coaxial atomizers from laboratory to industrial scale is of major interest for a wide field of applications. However, there is only scarce knowledge and research concerning the effect of atomizer scale-up on liquid breakup and spray characteristics. The main objective of this study is therefore to derive …

WebImproving the mixing of fuel and air by injecting a turbulent liquid fuel jet into a high-speed cross-flowing gas can reduce the emissions of gas turbine applic... WebMar 29, 2006 · Drop diameter to be expected from breakup of the electrified jet was calculated as a function of jet diameter, physical properties of the liquid, jet electrification, and the mode of instability dominating the breakup process. Type. Research Article. Information. Journal of Fluid Mechanics , Volume 49 , Issue 2 , 29 September 1971 , pp. …

WebMar 30, 2010 · This paper presents numerical simulation results of the primary atomization of a turbulent liquid jet injected into a gaseous crossflow. Simulations are performed using the balanced force refined level set grid method. The phase interface during the initial breakup phase is tracked by a level set method on a separate refined grid. WebABSTRACT Breakup of liquid jets issuing from converging (cone-up type) nozzles in a quiescent atmosphere is reviewed in the present paper. This review reveals that, in fact, very little is known about the influence of various factors on the disintegration of the jet.

WebOct 12, 2004 · Breakup of Liquid Sheets and Jets is a monograph on the mathematical analysis of the hydrodynamic stability of laminar sheets and jets. Linear stability, the …

WebJan 21, 2014 · The liquid jets were discharged in the vertical direction in atmospheric air at room temperature and pressure conditions. The analysis was carried out for gage … how to eliminate my gmail accountWebDec 14, 2024 · The breakup and sequent droplet coalescence of a liquid tin jet have been investigated with this model. The velocity modulation model proposed in this paper performs better than the conventional model in simulating the merging mode transition of … how to eliminate musty smell in booksWebAbstract. The mean drop size produced when a jet of liquid issuing from a nozzle into the atmosphere, breaks up, has been investigated and experiments have been carried out … how to eliminate musty smellWebJul 7, 2011 · We propose a novel breakup model to simulate the catastrophic breakup regime in a supersonic cross flow. A developed model has been extended from an existing Kelvin-Helmholtz/Rayleigh-Taylor (K-H/R-T) hybrid model. ledge stone fireplacesWebJun 1, 2024 · The breakup of liquid jets attracts research attentions since it is a common phenomenon in nature as well as in modern industrial applications such as coating, ink … how to eliminate my feed in microsoft edgeWebJul 1, 2004 · The breakup of liquid jet is a complex nonlinear process governed by the fundamentals of well-known instabilities like … ledgestone for fireplaceWebFor Stokes jets implicitly defined closed-form solutions are constructed which allow the scaling exponents to be fixed. Navier-Stokes pinching solutions follow rationally from the … ledgestone firepits