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• ## Mathematical modeling of refrigeration using vortex tubes in vegetable stores

in the article the questions of modeling of thermal effects in vortex tubes with application software, for example, CFD-complex is Studied. Discusses the practical applications of thermal effect in vortex tubes, is proposed using the process of refrigeration in vortex tubes for climate control in vegetable stores with the aim of improving the safety of the products. This article is of interest to a wide circle of readers, dealing with issues of simulation software packages.

Keywords: heat effect, cooling, heating, microclimate, modeling, CAD software program, 3D model. CFD-complex is Studied, FlowVision

• ## Analysis of effectiveness of laser processing of seeds spring-sown field of a grade of ""Irgin""

Results of application of laser technology of processing of seeds of a spring-sown field are presented in article. Results of researches confirm positive influence of application of laser technology, selection of the optimum processing conditions of seeds of wheat therefore productivity of the processed wheat of a grade of "Irgin" increases is carried out.

Keywords: intensive technology, use of the laser, mode of behavior, laser processing, efficiency, productivity, quality of products, radiation dose, experiment

• ## Engineering calculation of induction water heaters

Prospects of use of induction electroheating in agriculture are considered. The simplified method of calculation of a cylindrical induction water heater with an external magnetic conductor is received.

Keywords: electroheating, induction heating, inductor, magnetic conductor, magnetic induction, design current of the inductor

• ## The calculation of the convection current mechanical generator electroaerosol

Obtained a simplified mathematical model of generation of the aerosol. Theoretical and experimental dependence of the convection current on the parameters of the generator, from its basic design parameters.

Keywords: the aerosol, convection current, electric field, space charge, dispersion, electrode potential, charge, drop, generator, field strength

• ## Economic component at introduction of intensive technologies in hothouse combine

The economic assessment of application of intensive technologies is presented in article (processings by the laser, ultra-violet radiation, infrared radiation). Results of researches confirm the positive influence of application of intensive technologies proved by economic calculations.

Keywords: intensive technology, application of a growthstimulyator, laser, laser processing, efficiency, productivity, quality of production, economic assessment, experiment

• ## Possibilities of regulation of processes of heatmoist processing in mass-exchanged devices at influence of electric field

the problems of moisture (cooling) in the mass-transfer apparatus at different parameters of fluid spray and varying the magnitude of the influence of the electric field in the zone of the spray.

Keywords: heat and mass transfer, mist dispersion, electroaerosol, electrostatic dissipation.