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Information × Registration Number 2103U000049, Article popup.category Стаття Title popup.author popup.publication 01-01-2003 popup.source_user Сумський державний університет popup.source http://essuir.sumdu.edu.ua/handle/123456789/1743 popup.publisher Издательство СумГУ Description The article presents the analysis of study of influence of design features of existing pumps of combined centrifugal and vortex principle of operation upon the energy balance of a whole pump. The article suggests new design solutions allowing for improvement of reliability and total efficiency of a hermetic tow-stage centrifugal-vortex pump. When you are citing the document, use the following link http://essuir.sumdu.edu.ua/handle/123456789/1743 popup.nrat_date 2025-03-24 Close