🌐EnglishEnglishDeutschEspañolFrançaisPortuguêsРусскийفارسی中文日本語EntityQ1253446· pop 10· linked from 17 articlesDarcy friction factorcharacteristic number for the pressure drop in a pipe due to friction in a laminar or turbulent flowConnectionsviscosityEntityhydrostaticsEntityCategoriesEquations of fluid dynamicsFluid mechanicsPiping