Array
(
[typ] => PU
[page_title_red] => Publication detail
[released] => 2005-01-01
[language] => en
[bibtex] => @inproceedings{BUT21231,
author="Jiří {Hejčík} and Miroslav {Jícha}",
title="CFD Designing of the micro turbine recuperator",
booktitle="Heat Transfer in Components and Systems for Sustainable Energy Technologies, Proceedings of the Heat-SET 2005 conference",
year="2005",
volume="1",
pages="8",
publisher="CEA-Grenoble",
address="Grenoble, Francie",
isbn="2-9502555-0-7"
}
[title_orig] => CFD Designing of the micro turbine recuperator
[abstract_orig] => For high-speed micro gas turbine plants for electrical power and heat generation, a recuperator is needed to obtain a high thermal efficiency. The recuperator receives heat from the exhaust gas and preheats the compressor discharge air before it enters the combustion chamber. Such plants contribute to an ecological and environmental-friendly energy production. (Muley, Sundén, 2003) This paper deals with the computer modelling of the recuperator where a commercial Computational Fluid Dynamics (CFD) code STAR-CD is being used for this purpose. The first part of the paper shows CFD ability to appreciate various heat transfer surfaces. Three different surfaces (cross corrugated surface, dimpled and rifled tube) are selected, modelled and compared. Next part of this paper describes the CFD evaluation of the required recuperator efficiency (92 percent). The last part of the paper considers simulations of the inlet/outlet manifolds where two construction variants are modelled and contrasted. Simulation results obtained are presented and discussed.
[title_cs] =>
[title_en] => CFD Designing of the micro turbine recuperator
[keywords_cs] =>
[keywords_en] => Recuperator, CFD, Microturbine, cross corrugated duct
[pub_type] => Paper in proceedings (conference paper)
[quotations] => HEJČÍK, J.; JÍCHA, M.
[publisher] => CEA-Grenoble
[location] => Grenoble, Francie
[issn] =>
[isbn] => 2-9502555-0-7
[volume] => 1
[number] =>
[pages] => 8
[book] => Heat Transfer in Components and Systems for Sustainable Energy Technologies, Proceedings of the Heat-SET 2005 conference
[journal] =>
[page_from_to] => 151–
)
Publication detail
CFD Designing of the micro turbine recuperator
HEJČÍK, J. JÍCHA, M.
English title
CFD Designing of the micro turbine recuperator
Type
Paper in proceedings (conference paper)
Language
en
Original abstract
For high-speed micro gas turbine plants for electrical power and heat generation, a recuperator is needed to obtain a high thermal efficiency. The recuperator receives heat from the exhaust gas and preheats the compressor discharge air before it enters the combustion chamber. Such plants contribute to an ecological and environmental-friendly energy production. (Muley, Sundén, 2003) This paper deals with the computer modelling of the recuperator where a commercial Computational Fluid Dynamics (CFD) code STAR-CD is being used for this purpose. The first part of the paper shows CFD ability to appreciate various heat transfer surfaces. Three different surfaces (cross corrugated surface, dimpled and rifled tube) are selected, modelled and compared. Next part of this paper describes the CFD evaluation of the required recuperator efficiency (92 percent). The last part of the paper considers simulations of the inlet/outlet manifolds where two construction variants are modelled and contrasted. Simulation results obtained are presented and discussed.
Keywords in English
Recuperator, CFD, Microturbine, cross corrugated duct
Released
2005-01-01
Publisher
CEA-Grenoble
Location
Grenoble, Francie
ISBN
2-9502555-0-7
Book
Heat Transfer in Components and Systems for Sustainable Energy Technologies, Proceedings of the Heat-SET 2005 conference
Volume
1
Pages from–to
151–
Pages count
8
BIBTEX
@inproceedings{BUT21231,
author="Jiří {Hejčík} and Miroslav {Jícha}",
title="CFD Designing of the micro turbine recuperator",
booktitle="Heat Transfer in Components and Systems for Sustainable Energy Technologies, Proceedings of the Heat-SET 2005 conference",
year="2005",
volume="1",
pages="8",
publisher="CEA-Grenoble",
address="Grenoble, Francie",
isbn="2-9502555-0-7"
}