Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Andrzej Jaeschke"'
Autor:
Andrzej Jaeschke
Publikováno v:
Historia i Polityka, Iss 37 (44), Pp 73-91 (2021)
Na przełomie XIX i XX wieku w parlamencie westminsterskim rozegrał się jeden z najważniejszych, trwający wiele lat akt konkurencji między obydwoma izbami parlamentu o wpływ na realizację funkcji ustawodawczej w procedurze parlamentarnej. W ni
Externí odkaz:
https://doaj.org/article/87843f425a564a71933ec07bb470942e
Autor:
Kirill Kabalyk, Andrzej Jaeschke, Grzegorz Liśkiewicz, Michał Kulak, Tomasz Szydłowski, Robert Pietruszewski
Publikováno v:
Energies, Vol 14, Iss 14, p 4292 (2021)
The article describes an assessment of possible changes in constant fatigue life of a medium flow-coefficient centrifugal compressor impeller subject to operation at close-to-surge point. Some aspects of duct acoustics are additionally analyzed. The
Externí odkaz:
https://doaj.org/article/d12f558efdae44f29a8d5fa47729a21c
Autor:
Andrzej Jaeschke, Grzegorz Liśkiewicz
Publikováno v:
Energies, Vol 13, Iss 19, p 5111 (2020)
Centrifugal compressors are key elements of energy systems and industrial installations including fluid flow. Their operating range is strictly limited by the surge phenomenon. The Greitzer model is a known way of simulating the compressor’s behavi
Externí odkaz:
https://doaj.org/article/c2dbf9bd4553450eaeeb51b1852c7fb6
Autor:
Grzegorz Liśkiewicz, Kirill Kabalyk, Andrzej Jaeschke, Filip Grapow, Michał Kulak, Mateusz Stajuda, Władysław Kryłłowicz
Publikováno v:
Energies, Vol 13, Iss 16, p 4146 (2020)
Unstable flow structures cause inevitable energy losses in all power energy systems, including turbomachines. In this study, a set of analyses was conducted with the use of spectral maps on the pressure signals obtained from an industrial centrifugal
Externí odkaz:
https://doaj.org/article/a9706adf4fb5458f9d78ecd631e1e95c
Autor:
Andrzej Jaeschke
Publikováno v:
Annales Universitatis Paedagogicae Cracoviensis. Studia Politologica. 24:125-141
The paper concerns the evolution of the political position of the House of Lords until the end of the 19thcentury. The author presents the time of stabilisation of the relations of the two parliamentary chambers andidentifies its causes. He also disc
Publikováno v:
Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery.
In this paper the possibility of diagnosing the compressor flow stability by acoustic measurements is explored. A correlated acoustic signal was measured together with pressure in the flow channel. The method allowed to evaluate the applicability of
Autor:
Hua Ouyang, Andrzej Jaeschke, Xin Shen, Władysław Kryłłowicz, Grzegorz Liskiewicz, Filip Grapow, Kirill Kabalyk, Michał Kulak
Publikováno v:
Journal of Engineering for Gas Turbines and Power. 143
This paper presents tests of an anti-surge system based on pressure derivatives. The control algorithm was proven to work on different machines and with different unstable flow phenomena. Compressors are known to be affected by unstable flow conditio
Autor:
Grzegorz Liśkiewicz, Andrzej Jaeschke
Publikováno v:
Energies, Vol 13, Iss 5111, p 5111 (2020)
Energies
Volume 13
Issue 19
Pages: 5111
Energies
Volume 13
Issue 19
Pages: 5111
Centrifugal compressors are key elements of energy systems and industrial installations including fluid flow. Their operating range is strictly limited by the surge phenomenon. The Greitzer model is a known way of simulating the compressor’s behavi
Autor:
Władysław Kryłłowicz, Mateusz Stajuda, Grzegorz Liśkiewicz, Andrzej Jaeschke, Kirill Kabalyk, Filip Grapow, Michał Kulak
Publikováno v:
Energies; Volume 13; Issue 16; Pages: 4146
Energies, Vol 13, Iss 4146, p 4146 (2020)
Energies, Vol 13, Iss 4146, p 4146 (2020)
Unstable flow structures cause inevitable energy losses in all power energy systems, including turbomachines. In this study, a set of analyses was conducted with the use of spectral maps on the pressure signals obtained from an industrial centrifugal
Autor:
Möller, M., Andrzej Jaeschke
Publikováno v:
Scopus-Elsevier
High-performance computing platforms are becoming more and more heterogeneous, which makes it very difficult for researchers and scientific software developers to keep up with the rapid changes on the hardware market. In this paper, the open-source p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d0715c1c2fa87fc6f468aae82e4c3e3
http://arxiv.org/abs/1809.09851
http://arxiv.org/abs/1809.09851