000 | 01850aab a2200217 4500 | ||
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008 | 240124b19901990|||mr||| |||| 00| 0 eng d | ||
022 | _a0017-9310 | ||
100 |
_aV. Vilimpoq _9880143 |
||
100 |
_aR. Cole _9880144 |
||
100 |
_aP.C. Sukanek _9880145 |
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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 |
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650 |
_aNewtonian Liquids Around _9880146 |
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650 |
_aCircular Cylinder _9682425 |
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650 |
_aHolographic Interferometry _9870025 |
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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) |
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999 |
_c814779 _d814779 |