• Author / Uploaded
• Daniel C.

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CALCULO DE FACTOR DE FRICCION f POR ITERACION DE UN PUNTO FIJO Ecuacion de Colebrook - White

�=(−2log(𝑘𝑠/3.7𝑑+2.51/(𝑅𝑒∗√�)))^(−2)

viscosidad (ν) valor semilla (f) margen de error

Datos de entrada 0.25 0.00015 2.31 0.000001141 0.001 0.0001

n de Reynod (Re)

Datos calculados 506134.9693 -

diametro (d) rugosidad absoluta (ks) velocidad (v)

m m m/s -

�=𝑔(�) �=−2𝑙𝑜𝑔(𝑘𝑠/3.7𝑑+2.51/𝑅𝑒∗�) i 0 1 2 3 4 5 6 7 8 9 10

f 0.001 0.02045219 0.01820351 0.01824843 0.01824746 0.01824748 0.01824748 0.01824748 0.01824748 0.01824748 0.01824748

x 31.6227766 6.99246138 7.41177842 7.40265055 7.40284823 7.40284395 7.40284404 7.40284404 7.40284404 7.40284404 7.40284404

g(x) 6.99246138 7.41177842 7.40265055 7.40284823 7.40284395 7.40284404 7.40284404 7.40284404 7.40284404 7.40284404 7.40284404

f+1 0.020452191 0.01820351 0.01824843 0.018247455 0.018247476 0.018247476 0.018247476 0.018247476 0.018247476 0.018247476 0.018247476