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伽利莱数

来自维基百科,自由的百科全书

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伽利莱数Ga)也称为伽利略数,是流体力学中的无量纲,得名自意大利科学家伽利略·伽利莱

伽利莱数可视为重力黏滞力之间的比例,伽利莱数会用在粘滞流及热膨胀的计算,例如在管壁上的流体薄膜,可以应用在冷凝器或化工塔上。

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参考资料

  • VDI-Wärmeatlas; 5., extended Edition; VDI Verlag Düsseldorf; 1988; page Bc 1 (German)
  • W. Wagner; Wärmeübertragung; 5., revised Edition; Vogel Fachbuch; 1998; page 119 (German)
  • Akita, K.; Yoshida, F. Bubble Size, Interfacial Area, and Liquid-Phase Mass Transfer Coefficient in Bubble Columns. Industrial & Engineering Chemistry Process Design and Development 1974, 13 (1), 84–91. https://doi.org/10.1021/i260049a016.
  • Keshavarz Moraveji, M.; Ebrahimi Fakhari, M.; Mohsenzadeh, E.; Davarnejad, R. Hydrodynamics and Oxygen Mass Transfer in a Packed Bed Split-Cylinder Airlift Reactor Containing Dilute Alcoholic Solutions. Heat and Mass Transfer 2012, 49 (1), 11–19. https://doi.org/10.1007/s00231-012-1056-0.
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