Wolfram|Alpha Friction & Pipe Flow Calculators

Wolfram|Alpha has friction and pipe flow calculators. Solve problems related to the Moody, Wood, Eck, Swamee–Jain, 1973 Churchill, Jain, 1977 Churchill, Chen, Round, Barr, Zigrang–Sylvester, Haaland, Serghides, Tsal, Manadilli, Romeo–Royo–Monzon, Goudar–Sonnad, Vatankhah–Kouchakzadeh, Buzelli, Cheng, Avci–Kargoz, Evangelides–Papaevangelou–Tzimopoulos, Fang, Brkić, Alashkar, Bellos–Nalbantis–Tsakiris, Niazkar, standard Tkachenko–Mileikovskyi, refined Tkachenko–Mileikovskyi, Colebrook–White, Darcy–Weisbach equations and fire hose friction loss.