Determination of friction factors and heat transfer coefficients for flow past artifically roughened surfaces Page: 7 of 225

r
vi
Figure Page
17 Apparent effect of Y^/h on R(h+) due to assumed
value of 2.50 for slop^ of dimensionless velocity
profile .............................................. 78
18 The universal law of friction for rods 18 and 19
tested by Dalle Donne and Meyer ...................... 80
19 Comparison of results with heat t uxsfer to results
for isothermal flow .................................. 84
20 Temperature transformation by Hall ................... 86
21 Dimensionless temperature distribution near smooth
walls ............ 98
22 Relative radial variation of local-to-vall shear
stress and heat flux ratios for turbulent tube
flow ................................................. 112
73 Effect of rib height on friction factor and Stanton
mraber ............................................... 114
24 Effect of xIS pitch-to-height ratio on friction
factor and Stanton nunber ............................ 116
25 Effect of gap spacing ratio on friction factor
and Stanton number ................................... 118
26 Effect of gap spacing ratio in annular geometry ...... 120
27 Effect of ratio h/Yj in a bisurface annulus as
a function of Rej .................................... 122
28 Effect of ratio h/Y<p in a bisurface annulus as
a function of h+ .......,............................. 124
29 Correlation for roughness parameter G(h+) in air
for rod 8 138
30 Correlation for roughness parameter G(h+) in air
for rod 10 139
31 Correlation for roughness parameter G(h+) determined
using calculated dimensionless temperature profile
slopes for rod 8 144
32 Determination of slope of universal tern -rature
profile for rod 8 .................................... 148
33 Determination of slope of universal temperature
profile for rod 10 149
34 Universcl law of heat transfer for rod 8 tested
by Dalle Donne and Meyer ............................. 150
I

Upcoming Pages

Here’s what’s next.

upcoming item: 8 8 of 225
upcoming item: 9 9 of 225
upcoming item: 10 10 of 225
upcoming item: 11 11 of 225

Show all pages in this report.

This report can be searched. Note: Results may vary based on the legibility of text within the document.

Tools / Downloads

Get a copy of this page .

Citing and Sharing

Basic information for referencing this web page. We also provide extended guidance on usage rights, references, copying or embedding.

Reference the current page of this Report.

Hodge, S.A.; Sanders, J.P. & Klein, D.E. Determination of friction factors and heat transfer coefficients for flow past artifically roughened surfaces, report, November 1, 1979; Tennessee. (https://digital.library.unt.edu/ark:/67531/metadc1092930/m1/7/ocr/: accessed May 21, 2019), University of North Texas Libraries, Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.

International Image Interoperability Framework (This Page)