THERMAL AND MATERIAL TRANSFER FROM SPHERES PREDICTION OF LOCAL TRANSPORT

被引:42
作者
GALLOWAY, TR
SAGE, BH
机构
[1] Chemical Engineering Laboratory, California Institute of Technology, Pasadena, CA
关键词
D O I
10.1016/0017-9310(68)90095-1
中图分类号
O414.1 [热力学];
学科分类号
摘要
From a review of the available experimental data upon local thermal and material transport from spheres, expressions were developed to permit the prediction of such transport as a function of Reynolds number, intensity of turbulence, and polar angle. It was found that the effect of Reynolds number was more pronounced in the separated flow found in the aft hemisphere than in the boundary flows of the forward hemisphere. On the other hand, the intensity of turbulence exerted a much more profound effect on the local transport in the forward hemisphere than in the aft hemisphere. The results are presented in terms of the Frössling number. © 1968.
引用
收藏
页码:539 / +
页数:1
相关论文
共 39 条
  • [1] AMERMAN AE, 1953, WADC53117 TECH RE S1
  • [2] BROWN RAS, 1961, J CHEM ENG DATA, V6, P355
  • [3] Brown W. S., 1962, J HEAT TRANSFER, V84, P133
  • [4] Buyuktur A. R., 1964, INT J HEAT MASS TRAN, V7, P1175
  • [5] CARY JR, 1953, T AM SOC MECH ENG, V75, P483
  • [6] DAVIS L, 1952, 317 CAL I TECH PAS C
  • [7] DAVIS L, 1950, 322 CAL I TECH JET P
  • [8] Frossling N., 1958, TM1432 NACA
  • [9] Frossling N., 1938, GERL BEITR GEOPHYS, V52, P170
  • [10] FUCHS N, TM1160 NACA