Hydrodynamics and structure of two-phase flow in the bubbling regime in small-diameter tubes
Autor: | Kh. Omar, Yu. E. Pokhvalov |
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Rok vydání: | 2006 |
Předmět: | |
Zdroj: | Thermal Engineering. 53:325-329 |
ISSN: | 1555-6301 0040-6015 |
DOI: | 10.1134/s0040601506040100 |
Popis: | Experimental data on the true gas void fraction in a vertical tube under the bubbling flow regime are presented. A generalization of these data on the basis of the drift flow model of Zuber with the distribution parameter C 0 = 1.2 and the weighted average gas velocity u 2j = 0.16 m/s is given. The results of assessing the parameters of the downcoming flow of the fluid in the near wall zone are shown. |
Databáze: | OpenAIRE |
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