| 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 |
- Bukowski, J.K. (1975) Mechanika płynów. Warszawa: PWN.
- Crowe, C.T. & Roberson, J.A. (1975) Engineering Fluid Mechanics. Boston USA: Houghton Mifflin Company.
- Drozdowski, J. & Komorowski, A. (2000) Studies on the selected ship impeller pump reliability. Postępy technologii maszyn i urządzeń. Warszawa: PAN.
- Górski, Z. (2010) Construction and Operation of Marine Pumps. Gdynia: TRADEMAR.
- Kuźniewski, B. (1982) Urządzenie do przetwarzania energii. Patent Polski Nr 130112.
- Puzyrewski, R. & Sawicki, J. (1997) Podstawy mechaniki płynów i hydrauliki. Warszawa: PWN.
- Puzyrewski, R. (1987) Podstawy mechaniki płynów. Szczecin: Politechnika Szczecińska
- 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 |