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Errata

Erratum: “Friction factor directly from transitional roughness in a turbulent pipe flow” [ASME Trans. J. Fluid Eng., 2007, 129, pp. 1255–1267] OPEN ACCESS

J. Fluids Eng 133(10), 107001 (Oct 05, 2011) (1 page) doi:10.1115/1.4004961 History: Received August 08, 2011; Accepted August 30, 2011; Published October 05, 2011; Online October 05, 2011
FIGURES IN THIS ARTICLE

Introduction

  • Page: 1258: In friction factor relations 34, 35, 36, and 37, replace δ by D in first location, to read asDisplay Formula
    1λ=-2log10[2.51Reλ+h3.7Dexp(-j5.66Reλδh)]
    (34)
    Display Formula
    1λ=-1.93log10[1.90Reλ+h3.7Dexp(-j5.66Reλδh)]
    (35)
    Display Formula
    1λ=-2log10[5.74Re0.9+h3.7Dexp(-j12.91Re0.9δh)]
    (36)
    Display Formula
    1λ=-1.932log10[4.22Re0.9+h3.7Dexp(-j9.50Re0.9δh)]
    (37)
  • Page 1259: In Table 1, replace δ by D in the second column, and its corresponding term in the third column. Also in the third column of Eqs. (3a) and (3b), the numerical values 0.754 and 1.724 are replaced by 0.88 and 2.02, respectively. The corrected Table 1 is given below.

Copyright © 2011 by American Society of Mechanical Engineers
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References

Figures

Tables

Table Grahic Jump Location
Table 1
Roughness scale and friction factors in fully rough and transitional rough pipes

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