Flow characteristics of control valve for different strokes

The article deals with the determination of flow characteristics and loss coefficients of control valve when the water flows in the interval of operating parameters, including the evaluation of vapour and air cavitation regime. The characteristics of the control valve are measured on the experimenta...

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Main Authors: Jablonská Jana, Kozubková Milada
Format: Article
Language:English
Published: EDP Sciences 2016-01-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/201611402049
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author Jablonská Jana
Kozubková Milada
author_facet Jablonská Jana
Kozubková Milada
author_sort Jablonská Jana
collection DOAJ
description The article deals with the determination of flow characteristics and loss coefficients of control valve when the water flows in the interval of operating parameters, including the evaluation of vapour and air cavitation regime. The characteristics of the control valve are measured on the experimental equipment and subsequently loss coefficients are determined. Data from experimental measurements are used for creating of mathematical model with vapour and air cavitation and verification results. This validation will enable the application of methods of numerical modelling for valves of atypical dimensions e.g. for use in nuclear power industry. The correct knowledge of the valve characteristics and fundamental coefficients (e.g. flow coefficient, cavitation coefficient and loss coefficient) is necessarily required primarily for designers of pipe networks.
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spelling doaj.art-8e775a1ccbf4477fb645c24eb51ae6262022-12-21T18:25:08ZengEDP SciencesEPJ Web of Conferences2100-014X2016-01-011140204910.1051/epjconf/201611402049epjconf_efm2016_02049Flow characteristics of control valve for different strokesJablonská Jana0Kozubková Milada1VŠB-Technical University of Ostrava, Faculty of Mechanical Engineering, Department of Hydromechanics and Hydraulic EquipmentVŠB-Technical University of Ostrava, Faculty of Mechanical Engineering, Department of Hydromechanics and Hydraulic EquipmentThe article deals with the determination of flow characteristics and loss coefficients of control valve when the water flows in the interval of operating parameters, including the evaluation of vapour and air cavitation regime. The characteristics of the control valve are measured on the experimental equipment and subsequently loss coefficients are determined. Data from experimental measurements are used for creating of mathematical model with vapour and air cavitation and verification results. This validation will enable the application of methods of numerical modelling for valves of atypical dimensions e.g. for use in nuclear power industry. The correct knowledge of the valve characteristics and fundamental coefficients (e.g. flow coefficient, cavitation coefficient and loss coefficient) is necessarily required primarily for designers of pipe networks.http://dx.doi.org/10.1051/epjconf/201611402049
spellingShingle Jablonská Jana
Kozubková Milada
Flow characteristics of control valve for different strokes
EPJ Web of Conferences
title Flow characteristics of control valve for different strokes
title_full Flow characteristics of control valve for different strokes
title_fullStr Flow characteristics of control valve for different strokes
title_full_unstemmed Flow characteristics of control valve for different strokes
title_short Flow characteristics of control valve for different strokes
title_sort flow characteristics of control valve for different strokes
url http://dx.doi.org/10.1051/epjconf/201611402049
work_keys_str_mv AT jablonskajana flowcharacteristicsofcontrolvalvefordifferentstrokes
AT kozubkovamilada flowcharacteristicsofcontrolvalvefordifferentstrokes