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Politechnika Morska w Szczecinie

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Author Nozdrzykowski, Krzysztof
Affiliation Maritime University of Szczecin, Institute of Basic Technical Sciences 2-4 Willowa St., 71-650 Szczecin, Poland
E-mail k.nozdrzykowski@pm.szczecin.pl
Author Komorowski, Adam
Affiliation Maritime University of Szczecin, Institute of Basic Technical Sciences 1-2 Wały Chrobrego St., 70-500 Szczecin, Poland
ISSN printed 1733-8670
URI https://repository.pm.szczecin.pl/handle/123456789/2387
Abstract This article describes the construction and principles of operation of a prototype energy-converting machine – a flow machine with pistons rotating in toroidal spaces. A comparative analysis of the results of simulation and experimental tests of fluid flow resistance in the presented prototype machine has been performed with the use of correlation and integral calculi. The article also presents a comparative analysis of the volumetric efficiency of the examined pump and of a Vogelsang pump with similar design and size. The present state of the research makes it possible draw conclusions about the high exploitation value of the proposed pump construction. For this displacement pump, performance increases along with rotational speed. However, it is different from other pumps by virtue of is simple and compact construction as well as greater capacity in relation to its size.
Pages 54-58
Publisher Scientific Journals Maritime University of Szczecin, Zeszyty Naukowe Akademia Morska w Szczecinie
Keywords energy-converting machine
Keywords rotating pistons
Keywords simulation of hydraulic losses
Keywords volumetric efficiency
Keywords comparative analysis
Keywords correlation and integral calculi
Title Simulation and experimental research of hydraulic losses of an energy converting flow machine with rotating piston
Type Original scientific article
References
  1. Bukowski, J.K. (1975) Mechanika płynów. Warszawa: PWN.
  2. Crowe, C.T. & Roberson, J.A. (1975) Engineering Fluid Mechanics. Boston USA: Houghton Mifflin Company.
  3. Drozdowski, J. & Komorowski, A. (2000) Studies on the selected ship impeller pump reliability. Postępy technologii maszyn i urządzeń. Warszawa: PAN.
  4. Górski, Z. (2010) Construction and Operation of Marine Pumps. Gdynia: TRADEMAR.
  5. Kuźniewski, B. (1982) Urządzenie do przetwarzania energii. Patent Polski Nr 130112.
  6. Puzyrewski, R. & Sawicki, J. (1997) Podstawy mechaniki płynów i hydrauliki. Warszawa: PWN.
  7. Puzyrewski, R. (1987) Podstawy mechaniki płynów. Szczecin: Politechnika Szczecińska
  8. Stępniewski, M. (2005) Pompy. Warszawa: WNT
ISSN on-line 2392-0378
Language English
Funding No data
Figures 8
Tables 1
DOI 10.17402/200
Published 2017-03-15
Accepted 2017-02-28
Recieved 2016-09-12


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