Results 21 to 30 of about 4,820 (302)
The spray atomization of an injector significantly influences the performance and working life span of a bipropellant thruster of a spacecraft. Deep space exploration requires the thruster to be able to operate reliably at a low temperature range from ...
Haifu Li +5 more
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Secondary Rontgen Rays and Atomic Weight [PDF]
IN papers on secondary Rontgen radiation and polarised Rontgen radiation I have shown that all the phenomena of secondary radiation (as indicated by an electroscope placed several centimetres from the radiator) may, from substances of low atomic weight, be accounted for by considering the corpuscles or electrons constituting the atoms, to be ...
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Primary break-up and atomization characteristics of a nasal spray.
The primary objective of this research was to extract the essential information needed for setting atomization break up models, specifically, the Linear Instability Sheet Atomization (LISA) breakup model, and alternative hollow cone models.
Kendra Shrestha +3 more
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A two-way coupling Discrete Phase Model (DPM) is applied to calculate the secondary atomization process. The particle flight and cooling processes are studied under different process parameters.
Pu Wang +5 more
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Physics of Atomic-Scale Secondary-Electron Imaging [PDF]
Extended abstract of a paper presented at Microscopy and Microanalysis 2010 in Portland, Oregon, USA, August 1 – August 5, 2010.
RF Egerton, D Su, J Wall, Y Zhu
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The characteristics of the collisions of droplets with solid particles (52,100 steel) were experimentally studied when varying the key liquid properties: viscosity (1–6.3 mPa·s), surface tension (72.69–36.1 mN/m) and interfacial (liquid-liquid) tension ...
Anastasia Islamova +3 more
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The application of a 3-phase VOF-LES solver [1] to the simulation of two transparent nozzle replicas is presented. The solver, implemented in the OpenFOAM Technology, is able to capture in-nozzle cavitation and fuel atomization near the nozzle exit ...
Hèlie, J. +3 more
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Effects of gas viscosity and liquid-to-gas density ratio on liquid jet atomization in crossflow
Atomization of liquid jets in gaseous crossflows has many natural and industrial applications, for example, in fuel atomization in gas turbine engines, rocket engines, film cooling, and, recently, suspension and solution precursor plasma spraying ...
Mohammad Hashemi +3 more
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Due to the high efficiency and low cost, gas atomization (GA) has been widely applied to produce metal powders. In this paper, the GA process is first modeled by combining the volume of fluid (VOF) model with dynamic adaptive mesh and the discrete phase ...
Sheng Luo +4 more
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Numerical simulation of primary and secondary atomization
The physics of the atomization process involves many complex phenomena, which occur at different scales of space and time. The numerical study of such a problem is a great challenge for different reasons. Large density ratios, presence of a singular surface tension force, interface localization and transport, mass conservation, all of these make ...
Davide Zuzio +3 more
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