Modification of a recuperator construction with CFD methods
Autor: | Daniel Zając, Wojciech Ludwig |
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Rok vydání: | 2017 |
Předmět: |
modification
Engineering Process (engineering) business.industry 020209 energy gas flow lcsh:TP155-156 Industrial chemistry recuperator 02 engineering and technology Computational fluid dynamics 0202 electrical engineering electronic engineering information engineering Recuperator lcsh:Chemical engineering CFD Process engineering business |
Zdroj: | Chemical and Process Engineering, Vol 38, Iss 4, Pp 567-576 (2017) |
ISSN: | 2300-1925 |
DOI: | 10.1515/cpe-2017-0045 |
Popis: | The purpose of the work was initial modification of the construction of a commercially produced heat exchanger – recuperator with CFD (computational fluid dynamics) methods, based on designs and process parameters which were provided. Uniformity of gas distribution in the space between the tubes of the apparatus as well as the pressure drop in it were taken as modification criteria. Uniformity of the gas velocity field between the tubes of the heat exchanger should cause equalization of the local individual heat transfer coefficient values and temperature value. Changes of the apparatus construction which do not worsen work conditions of the equipment, but cause savings of constructional materials (elimination or shortening some parts of the apparatus) were taken into consideration. |
Databáze: | OpenAIRE |
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