Numerical simulation of the effect of air velocity on fin heat dissipation

Автор: Liu H.

Журнал: Бюллетень науки и практики @bulletennauki

Рубрика: Технические науки

Статья в выпуске: 6 т.10, 2024 года.

Бесплатный доступ

Fin has a good effect in strengthening heat dissipation, and the structure is simple, and it has been widely used in civil and industrial applications, such as radiators, automobile engine heat dissipation, air conditioning internal and external units, computer radiators and air preheaters of power station boilers. Based on the CFD numerical simulation method, the temperature change of the fin under different flow velocities is simulated. Result surface: When the calculation time is 100 seconds, when the air velocity is 0.5 m/s and 1 m/s, the heat dissipation of the fin is about 3.1℃ and 4.6℃ increasing than that at 0 m/s.

Fin, numerical simulation, air velocity, temperature change

Короткий адрес: https://sciup.org/14130179

IDR: 14130179   |   DOI: 10.33619/2414-2948/103/41

Список литературы Numerical simulation of the effect of air velocity on fin heat dissipation

  • Biwole P. H., Groulx D., Souayfane F., Chiu T. Influence of fin size and distribution on solid-liquid phase change in a rectangular enclosure // International Journal of Thermal Sciences. 2018. V. 124. P. 433-446. DOI: 10.1016/j.ijthermalsci.2017.10.038
  • Lacroix M. Study of the heat transfer behavior of a latent heat thermal energy storage unit with a finned tube // International journal of heat and mass transfer. 1993. V. 36. №8. P. 2083-2092. DOI: 10.1016/S0017-9310(05)80139-5
  • Gharebaghi M., Sezai I. Enhancement of heat transfer in latent heat storage modules with internal fins // Numerical Heat Transfer, Part A: Applications. 2007. V. 53. №7. P. 749-765. DOI: 10.1080/10407780701715786
  • Zhang Y., Faghri A. Heat transfer enhancement in latent heat thermal energy storage system by using an external radial finned tube // Journal of Enhanced Heat Transfer. 1996. V. 3. №2. DOI: 10.1615/JEnhHeatTransf.v3.i2.50
  • Jifu Liu, Hongwei Yu. Energy Saving Technology. 2011. V. 29. №03. P. 245-247.
  • Зискинд Г., Козак Ю., Устройство тепловой энергии, Международная заявка, опубликованная в рамках Договора о патентной кооперации (PCT), Wa201514831 G9A1, июнь 2015 г.
  • Hosseini M. J., Ranjbar A. A., Rahimi M., Bahrampoury R. Experimental and numerical evaluation of longitudinally finned latent heat thermal storage systems // Energy and Buildings. 2015. V. 99. С. 263-272. DOI: 10.1016/j.enbuild.2015.04.045
  • Wang P., Yao H., Lan Z., Peng Z., Huang Y., Ding Y. Numerical investigation of PCM melting process in sleeve tube with internal fins // Energy Conversion and Management. 2016. V. 110. P. 428-435. DOI: 10.1016/j.enconman.2015.12.042
  • Liu C., Groulx D. Experimental study of the phase change heat transfer inside a horizontal cylindrical latent heat energy storage system // International Journal of Thermal Sciences. 2014. V. 82. P. 100-110. DOI: 10.1016/j.ijthermalsci.2014.03.014
  • Jiliang Chen. Learning heat dissipation from scratch. China. 2020.
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