Enhancement of heat transfer for boiling in nanofluid
Autor: | V. Yu Mityakov, Yu V Andreev, V M Proskurin, A V Pavlov, M D Vinogradov, P G Bobylev, Sergey Z. Sapozhnikov |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Journal of Physics: Conference Series. 2039:012030 |
ISSN: | 1742-6596 1742-6588 |
DOI: | 10.1088/1742-6596/2039/1/012030 |
Popis: | The paper considers heat transfer during boiling of subcooled water with suspended nanoparticles Al2O3 using a suspension from 0.32% to 4%. On a spherical model, the local heat flux per unit area was measured by the method of gradient heatmetry for model temperature of 464 °C and water temperature of 64 °C. The results are compared with the data obtained at the same temperature conditions for pure water. Enchancement of heat transfer was revealed in the entire concentration range - with a maximum at a particle concentration close to 1%. |
Databáze: | OpenAIRE |
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