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MATHEMATICAL SIMULATION OF HIGH-TEMPERATURE DRYING OF A DROP OF SCALE- AND OIL-CONTAINING SLUDGE WHEN MOVING IN A SWIRLING GAS FLOW

https://doi.org/10.35266/1999-7604-2023-3-66-75

Abstract

The article presents an examination of the movement trajectory of a single liquid drop of sludge containing water, oil, and iron scale in a swirling high-temperature gas flow. Taking into account a two-phase transition area from liquid water to vapor, temperature fields in a drop are determined, as is an algorithm for calculating the movement trajectory of a drop in a swirling gas flow when heating it up according to a two-phase area of water evaporation. When designing a drying chamber for drops of scale- and oil-containing sludge, a mathematical model helps predict its typical size as well as control the drying process for drops produced by a disk atomizer.

About the Authors

Nikolay N. Sinitsyn
Cherepovets State University, Cherepovets; Military Order of Zhukov University of Radio Electronics, Cherepovets
Russian Federation

Doctor of Sciences (Engineering), Professor, Honored Worker of Higher Education



Natalya V. Zapatrina
Military Order of Zhukov University of Radio Electronics, Cherepovets
Russian Federation

Candidate of Sciences (Engineering), Docent



Irina A. Sarycheva
Military Order of Zhukov University of Radio Electronics, Cherepovets
Russian Federation

Candidate of Sciences (Engineering)



Yuliya V. Gribkova
Military Order of Zhukov University of Radio Electronics, Cherepovets
Russian Federation

Candidate of Sciences (Engineering)



Elena V. Golitsyna
Military Order of Zhukov University of Radio Electronics, Cherepovets
Russian Federation

Candidate of Sciences (Engineering), Docent



Yuliya V. Dontsova
Cherepovets State University, Cherepovets
Russian Federation

Postgraduate



References

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Review

For citations:


Sinitsyn N.N., Zapatrina N.V., Sarycheva I.A., Gribkova Yu.V., Golitsyna E.V., Dontsova Yu.V. MATHEMATICAL SIMULATION OF HIGH-TEMPERATURE DRYING OF A DROP OF SCALE- AND OIL-CONTAINING SLUDGE WHEN MOVING IN A SWIRLING GAS FLOW. Proceedings in Cybernetics. 2023;22(3):66-75. (In Russ.) https://doi.org/10.35266/1999-7604-2023-3-66-75

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ISSN 1999-7604 (Online)