000 01850aab a2200217 4500
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022 _a0017-9310
100 _aV. Vilimpoq
_9880143
100 _aR. Cole
_9880144
100 _aP.C. Sukanek
_9880145
245 _aHeat Transfer in Newtonian Liquids Around a Circular Cylinder
300 _a447-456 p.
520 _aHolographic interferometry is used to study heat transfer in Newtonian liquids flowing around a circular cylinder. Temperature differences are of the order of 0.1°C. Consequently, physical property variations are negligible. Isotherms, and local and mean Nusselt number data are obtained for water, corn syrup and dilute corn syrup, covering a Reynolds number range of 0.002–64 and Gr/Re2 of 0.001–4.4. The Prandtl number range is from about 5.5 to 27000. The isotherms and local Nusselt numbers clearly show evidence for the twin vortices at Reynolds numbers greater than about 5. The mean Nusselt number in this entire Reynolds number range can be correlated by a single equation. This is in contrast with previous investigators who employed two equations for Reynolds numbers greater than and less than one. The magnitude of natural convection effects for water is in agreement with previous investigators. However, the value of Gr/Re2 at which natural convection starts to become important is found to increase with Prandtl number.
650 _aHeat Transfer
_927
650 _aNewtonian Liquids Around
_9880146
650 _aCircular Cylinder
_9682425
650 _aHolographic Interferometry
_9870025
773 0 _dNew York, U.S.A : Pergamon Subsidiary of Elsevier Science & Technology
_x00179310
_tInternational Journal of Heat and Mass Transfer
856 _uhttps://www.sciencedirect.com/science/article/pii/0017931090901803
942 _2ddc
_n0
_cART
_o14993
_pMr. Muhammad Rafique Al Haj Rajab Ali (Late)
999 _c814779
_d814779