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Richárd Wéber, Csaba Hos
Pág. 1 - 9
This paper focuses on the hydrodynamic behavior of liquid pipelines in the presence of air valves. The aim of installing such valves on pipeline systems is twofold: on one hand, they release the accumulated air content and on the other hand, they allow t...
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Ciro Apollonio, Gabriella Balacco, Nicola Fontana, Maurizio Giugni, Gustavo Marini, Alberto Ferruccio Piccinni
Pág. 1 - 12
One of the main issues arising during the rapid filling of a pipeline is the pressure transient which originates after the entrapped air has been expelled at the air release valve. Because of the difference in density between water and air, a pressure tr...
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Marek Kalenik
The paper presents the analysis of results of empirical investigations of a negative pressure difference in vacuum pipelines with internal diameters of 57, 81, 102 mm. The investigations were performed in an experimental installation of a vacuum sewage s...
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