On the Problem of Filtration to an Imperfect Gallery in a Pressureless Bed
Autor: | L. M. Dudina, E. N. Bereslavskii |
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Rok vydání: | 2018 |
Předmět: | |
Zdroj: | Journal of Engineering Physics and Thermophysics. 91:220-226 |
ISSN: | 1573-871X 1062-0125 |
DOI: | 10.1007/s10891-018-1739-6 |
Popis: | The problem of plane steady-state filtration in a pressureless bed to an imperfect gallery in the presence of evaporation from the flow free surface is considered. To study such type of flow, a mixed boundary-value problem of the theory of analytical functions is formulated and solved with application of the Polubarinova-Kochina method. Based on the model suggested, an algorithm for computing the discharge of the gallery and the ordinate of free surface emergence to the impermeable screen is developed. A detailed hydrodynamic analysis of the influence of all physical parameters of the model on the desired filtration characteristics is given. |
Databáze: | OpenAIRE |
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