Asymptotic Nusselt numbers for dissipative non-Newtonian flow through ducts

1973 ◽  
Vol 27 (1) ◽  
pp. 297-306 ◽  
Author(s):  
P. Payvar

1988 ◽  
Vol 23 (3) ◽  
pp. 179-181 ◽  
Author(s):  
Shau -Wei Tsai ◽  
Chen -Li Chiang ◽  
Ho -Ming Yeh


Rheology ◽  
1980 ◽  
pp. 47-52 ◽  
Author(s):  
Kitaro Adachi ◽  
Naoya Yoshioka
Keyword(s):  


Viscous Flows ◽  
1988 ◽  
pp. 73-89 ◽  
Author(s):  
Stuart Winston Churchill
Keyword(s):  


2000 ◽  
Vol 123 (2) ◽  
pp. 404-407 ◽  
Author(s):  
C. Cui ◽  
X. Y. Huang ◽  
C. Y. Liu

An experimental study was conducted on the heat transfer characteristics of flow through a porous channel with discrete heat sources on the upper wall. The temperatures along the heated channel wall were measured with different heat fluxes and the local Nusselt numbers were calculated at the different Reynolds numbers. The temperature distribution of the fluid inside the channel was also measured at several points. The experimental results were compared with that predicted by an analytical model using the Green’s integral over the discrete sources, and a good agreement between the two was obtained. The experimental results confirmed that the heat transfer would be more significant at leading edges of the strip heaters and at higher Reynolds numbers.



2020 ◽  
Vol 142 (5) ◽  
Author(s):  
T. D. Bennett

Abstract The thermal entrance region for laminar-forced convection of a Newtonian fluid in an annular tube is solved by separation of variables using as many eigenvalues and eigenfunctions as needed to report exact results for a specified range of Graetz numbers. Results for the local and average Nusselt numbers are calculated for a wide range of inner to outer wall radius ratios and for convection to either the inner or outer wall, when the opposing wall is adiabatic. The present benchmark results are utilized to critically examine the accuracy of previous extended Lévêque series solutions that are convergent for short axial distances, and Graetz series solutions that are convergent for long axial distances, and to examine the performance of a new correlation for convection in annular tubes.



1970 ◽  
Vol 39 (2) ◽  
pp. 143-150 ◽  
Author(s):  
O. E. Dwyer ◽  
H. C. Berry


1993 ◽  
Vol 71 (4) ◽  
pp. 646-651 ◽  
Author(s):  
A. K. Jaiswal ◽  
T. Sundararajan ◽  
R. P. Chhabra


1974 ◽  
Vol 13 (4-5) ◽  
pp. 893-893
Author(s):  
M. M. Azzouz ◽  
E. W. Brooker ◽  
G. P. Raymond


2011 ◽  
Vol 318 (3) ◽  
pp. 032015 ◽  
Author(s):  
Flavio Giannetti ◽  
Paolo Luchini ◽  
Luca Marino


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