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Modeling of Heat Exchange with Developed Nucleate Boiling on Tenons

Abstract

The paper proposes a thermal and physical model for heat exchange processes with developed nucleate boiling on the developed surfaces (tenons) with various contours of heat transfer surface. Dependences for calculating convective heat exchange factor have been obtained on the basis of modeling representation. Investigations have shown that an intensity of convective heat exchange does not depend on tenon profile when boiling takes place on the tenons. The intensity is determined by operating conditions, thermal and physical properties of liquid, internal characteristics of boiling processes and geometrical characteristics of a tenon.

About the Author

A. V. Ovsiannik
Pavel Sukhoi State Technical University of Gomel
Belarus


References

1. Овсянник, А. В. Теплообмен при кипении на развитых поверхностях / А. В. Овсянник. – Гомель : УО ГГТУ им. П. О. Сухого, 2004. – 371 с.

2. Овсянник, А. В. Модель процессов теплообмена при кипении на неизотермической (поперечно-оребренной) поверхности / А. В. Овсянник // Холодильная техника и технология. – 2004. – № 2 (88). – С. 72–76.

3. Ягов, В. В. Исследование кипения жидкостей в области низких давлений : автореф. дис. … канд. техн. наук / В. В. Ягов. – М., 1971. – 34 с.


Review

For citations:


Ovsiannik A.V. Modeling of Heat Exchange with Developed Nucleate Boiling on Tenons. ENERGETIKA. Proceedings of CIS higher education institutions and power engineering associations. 2007;(6):47-54. (In Russ.)

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ISSN 1029-7448 (Print)
ISSN 2414-0341 (Online)