Assessment of the improvement of internal combustion engines cooling system using nanofluids and nanoencapsulated phase change materials
Autor: | Antonio J. Torregrosa, Amin Dreif, Alberto Broatch, Pablo Olmeda |
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Rok vydání: | 2020 |
Předmět: |
Phase transition
Materials science Engine warm up 020209 energy Aerospace Engineering Ocean Engineering 02 engineering and technology Combustion Nanofluids Reciprocating motion Nanofluid 0203 mechanical engineering Heat transfer 0202 electrical engineering electronic engineering information engineering Water cooling Process engineering Mathematical model business.industry Mechanical Engineering Theoretical analysis Coolant 020303 mechanical engineering & transports MAQUINAS Y MOTORES TERMICOS Automotive Engineering business |
Zdroj: | RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia instname |
ISSN: | 2041-3149 1468-0874 |
Popis: | [EN] In recent years, due to the increasing need to reduce consumption of reciprocating internal combustion engines, new researches on different subsystems have raised. Among them, the use of nanofluids as a coolant medium seems to be an interesting alternative. In this work, the potential benefits of using nanofluids in the cooling system using an engine lumped model are studied. The methodology of the study starts with a whole description and validation of the model in both steady and transient conditions by means of a comparison with experimental results. Then, the potential benefits that could be obtained with the use of nanofluids are studied in a theoretical way. After that, the model is used to estimate the behavior of the system using different nanofluids in both stationary and transient conditions. The main results show that the advantages of using these new refrigerants are limited. The author(s) disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: The equipment used in this work has been partially supported by FEDER project funds "Dotacion de infraestructuras cientifico tecnicas para el Centro Integral de Mejora Energetica y Medioambiental de Sistemas de Transporte (CiMeT)'' (grant number FEDER-ICTS-2012-06), framed in the operational program of unique scientific and technical infrastructure of the Spanish Government. |
Databáze: | OpenAIRE |
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