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نمایش تعداد 1-10 از 104
Investigation of Nano Nozzle Flows using Direct Simulation Monte Carlo
to scale reduction, so that flow is unable to choke. It leads to produce a lower thrust compared to the larger scales. In addition, temperature gradients are smaller than what we observed in micro nozzles....
Second Law Analysis of Nano Thermal Cavity Flow Using DSMC
In the current study, direct simulation Monte Carlo DSMC method is applied to obtain entropy, entropy generation, heat flux and the local gradient Knudsen number in the nano thermal cavity. In this geometry, the heat flux ...
Reduction of Thermodynamic Losses in supersonic nucleating steam nozzle by spraying water droplets
the treatment is one dimensional flow in steady Laval nozzle....
Theoretical and experimental investigation for optimizing spray angle of plain orifice nozzles
Spray nozzles are used in many applications such as cleaning, cutting and spraying. Spray nozzles come in many varieties and are usually classified according to the specific mode of atomization. This paper is focused on plain orifice nozzle...
Simulation of Liquid Fuel Atomization in an Industerial Spray Nozzle of a Powerplant Boiler
In this study, the liquid fuel atomization in the injector
nozzle of the combustion chamber of a powerplant boiler is
numerically simulated. The atomization of a liquid fuel injector
is characterized by drop size distribution...
THE SUPPRESSION OF CONDENSATION SHOCK IN WET STEAM FLOW
In a supersonic flow of pure vapour in a convergent-divergent nozzle, sometimes nucleation phenomena and subsequently condensation of water vapour is occurred. The nucleation processes cause the formation of small water droplets and therefore...
Dispersibility and morphology of spray dried soy powders depending on the spraying system
A Theoretical Mass Transfer Approach For Prediction of Droplets Growth Inside Supersonic Laval Nozzle
Proper estimation of droplet growth rate plays a crucial role on appropriate prediction of supersonic
separators performance for separation of fine droplets from a gas stream. Up to now, all available
researches ...