Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Michael Flouros"'
Autor:
Dimitrios Misirlis, Zinon Vlahostergios, Christina Salpingidou, Michael Flouros, Fabian Donus, Kyros Yakinthos
Publikováno v:
Chemical Engineering Transactions, Vol 81 (2020)
The present work is focused on the investigation of heat transfer around a low pressure T106 turbine blade. The investigation was performed with the CFD computations which were validated against isothermal experimental measurements from literature. D
Externí odkaz:
https://doaj.org/article/4b0075031ecf41f284a628ef62f5a237
Autor:
Dimitrios Misirlis, Zinon Vlahostergios, Christina Salpingidou, Michael Flouros, Fabian Donus, Kyros Yakinthos
Publikováno v:
Chemical Engineering Transactions, Vol 76 (2019)
The optimization of the thermodynamic cycles of aero engines has always been in the main targets of engineering efforts for environmental and economic reasons. The aero engine thermodynamic cycle is significantly affected by the selection of the cycl
Externí odkaz:
https://doaj.org/article/3f06f7688d5a45e2aa9877fe4c839737
Autor:
Kostas Germakopoulos, Christina Salpingidou, Zinon Vlahostergios, Dimitrios Misirlis, Michael Flouros, Fabian Donus, Athanasios I. Papadopoulos, Panos Seferlis, Kyros Yakinthos
Publikováno v:
Chemical Engineering Transactions, Vol 70 (2018)
This work is focused on the optimization of the geometrical characteristics of a recuperator developed for aero engine applications, taking into consideration the aero engine geometrical constraints and limitations, in order to achieve feasible and i
Externí odkaz:
https://doaj.org/article/ed75f44953674eabac401fa5b8725c63
Autor:
Michael Flouros, Peter Gloeckner, Markus Hirschmann, Matthias Martin, Francois Cottier, Dimitra Papailia
Publikováno v:
Aerospace, Vol 5, Iss 1, p 23 (2018)
Rolling element bearings for aero engine applications have to withstand very challenging operating conditions because of the high thermal impact due to elevated rotational speeds and loads. The high rate of heat generation in the bearing has to be su
Externí odkaz:
https://doaj.org/article/8c3b94bb5d1549858cea743e22d58e6d
Publikováno v:
Aerospace, Vol 5, Iss 1, p 12 (2018)
Seals are considered one of the most important flow elements in turbomachinery applications. The most traditional and widely known seal is the labyrinth seal but in recent years other types like the brush or carbon seals were introduced since they co
Externí odkaz:
https://doaj.org/article/0fd89c8f6a794a7797fc4e5a5e250b77
Autor:
Dimitrios Misirlis, Zinon Vlahostergios, Michael Flouros, Christina Salpingidou, Stefan Donnerhack, Apostolos Goulas, Kyros Yakinthos
Publikováno v:
Aerospace, Vol 4, Iss 1, p 14 (2017)
In the framework of the European research project LEMCOTEC, a section was devoted to the further optimization of the recuperation system of the Intercooled Recuperated Aero engine (IRA engine) concept, of MTU Aero Engines AG. This concept is based on
Externí odkaz:
https://doaj.org/article/0bc0110fc6a94fb784ed94ffc8a06a20
Autor:
Dimitrios Misirlis, Dimitra Tsakmakidou, Kyros Yakinthos, Christina Salpingidou, Zinon Vlahostergios, Michael Flouros
Publikováno v:
Energy. 164:1271-1285
Energy saving technologies are of prior importance to European environmental legislation. Gas turbines is a widely used technology, but is also considered a technology of important environmental footprint. Recuperation technology can be applied in ga
Autor:
Dimitrios Misirlis, Christina Salpingidou, Kyros Yakinthos, Zinon Vlahostergios, Michael Flouros, Stefan Donnerhack
Publikováno v:
Energy. 164:171-182
c) At the present work, a detailed analysis of the thermodynamic cycle of a gas turbine operating with low pressure ratio for heli engine configurations was performed. The conditions of the selected configuration were based on data found in open lite
Autor:
Dimitrios Misirlis, Fabian Donus, Zinon Vlahostergios, Michael Flouros, Kyros Yakinthos, Christina Salpingidou
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering. 232:2713-2720
The development of more efficient aero engines is becoming a matter of great importance due to the need for pollutant emissions reduction (e.g. CO2, NOx). Toward this direction, two of the most promising aero engine architectures that have been propo
Autor:
Christina Salpingidou, Stefan Donnerhack, Apostolos Goulas, Dimitrios Misirlis, Kyros Yakinthos, Zinon Vlahostergios, Michael Flouros
Publikováno v:
Applied Thermal Engineering. 124:250-260
In the current work, the thermodynamic cycle of a conventional recuperative aero engine, in which a heat exchanger is placed after the power turbine, is compared with the thermodynamic cycles of two non-conventional recuperative aero engine configura