Search Results - "Shchelchkov, A.V."

Artificial neural networks application on friction factor and heat transfer coefficients prediction in tubes with inner helical-finning by Skrypnik, A.N., Shchelchkov, A.V., Gortyshov, Yu.F., Popov, I.A.

“…A study presents new model of the artificial neural network to predict friction factor and heat transfer coefficients for the turbulent flow in tubes with…”
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Modification of the equation for mass flow rate (mass) measurement of liquid with account of dynamic influencing factors by Shchelchkov, A.V., Fafurin, V.A., Korneev, R.A., Tukhvatullin, R.R.

“…The paper introduces theoretical foundations for the method of transferring units of mass and volume of liquid in the flow, mass and volumetric liquid flow…”
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Technique of Transferring Fluid Mass and Volume Units in a Flow and of Mass and Volumetric Flow Rates of Fluid by Means of Indirect Measurements by Shchelchkov, A. V., Korneev, R. A., Fafurin, V. A.

“…Theoretical foundations of the technique of transferring fluid mass and volume units in a flow, as well as of mass and volumetric flow rates of fluid by means…”
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Experimental study of turbulent forced convection of nanofluid in channels with cylindrical and spherical hollows by Minakov, A.V., Guzei, D.V., Meshkov, K.N., Popov, I.A., Shchelchkov, A.V.

“…•The experiment investigation of turbulent convection of nanofluids in the rough pipes was carried out.•The dependence of heat transfer coefficient from the…”
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Boiling of Various Liquids on Microstructurized Surfaces by Popov, I. A., Shchelchkov, A. V.

“…This paper presents the results of experimental studies of the heat transfer of microstructurized surfaces of various configurations and sizes obtained by the…”
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Raising the Efficiency of Heat-Exchange Tubes of Power Installations by Olimpiev, V. V., Mirzoev, B. G., Popov, I. A., Shchelchkov, A. V., Skrypnik, A. N.

“…The authors show prospects for using upgraded forms of discrete roughness that will make it possible to accomplish savings in electric energy for pumping the…”
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Boiling of a Liquid on Microstructured Surfaces Under Free-Convection Conditions by Shchelchkov, A. V., Popov, I. A., Zubkov, N. N.

“…The authors have shown the possibilities of replacing complex and expensive technologies of manufacture of nanorough, microrough, and porous materials for…”
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Generalization of Experimental Data on Heat Transfer and Hydraulic Resistance of Channels with Spherical Protrusions by Popov, I. A., Shchelchkov, A. V., Yarkaev, M. Z.

“…Experimental investigations of hydraulic resistance and heat transfer in channels with intensifiers in the form of systems of spherical protrusions have been…”
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Thermohydraulic Efficiency of Tubes with Internal Spiral Finning by Skrypnik, A. N., Shchelchkov, A. V., Popov, I. A., Ryzhkov, D. V., Sverchkov, S. A., Zhukova, Yu. V., Chornyi, A. D., Zubkov, N. N.

“…The authors have presented results of experimental investigation into the hydrodynamics and heat transfer during the water flow in a tube with internal spiral…”
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Reconstruction of the Vortex-Jet Structure of the Separation Turbulent Flow in a Spherical Dimple on the Wall of a Narrow Channel with Increase in the Depth of the Dimple and Intensification of the Secondary Flow in It by Isaev, S. A., Leont′ev, A. I., Shchelchkov, A. V., Gul′tsova, M. E.

“…On the basis of an analysis of the reconstruction of the vortex-jet structure of the completely developed turbulent flow of an incompressible fluid in a…”
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Numerical Simulation of the Intensification of the Heat Exchange in a Plane-Parallel Channel with a Cylindrical Shallow Dimple on the Heated Wall by Isaev, S. A., Leontiev, A. I., Baranov, P. A., Popov, I. A., Shchelchkov, A. V., Gabdrakhmanov, I. P.

“…A comparison of the results of numerical calculations of the convective heat exchange in narrow plane-parallel channels with shallow cylindrical and spherical…”
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