Determining turbulent flow friction coefficient using adaptive neuro-fuzzy computing technique. - Mehmet Özger; Gürol Yildirim (Adv. Eng. Softw., 2009)

Computer-based analysis of explicit approximations to the implicit Colebrook-White equation in turbulent flow friction factor calculation. - Gürol Yildirim (Adv. Eng. Softw., 2009)

Neuro-fuzzy approach in estimating Hazen-Williams friction coefficient for small-diameter polyethylene pipes. - Gürol Yildirim; Mehmet Özger (Adv. Eng. Softw., 2009)

A MathCAD procedure for commercial pipeline hydraulic design considering local energy losses. - Gürol Yildirim; Vijay P. Singh (Adv. Eng. Softw., 2010)

Closure to the Discussion of "Computer-based analysis of explicit approximations to the implicit Colebrook-White equation in turbulent flow friction factor calculation" by Dejan Brkić. - Gürol Yildirim (Adv. Eng. Softw., 2011)