Introduction Darcy-Weisbach equations are valid for steady state flow. The friction factor – λ -depends on the flow, (laminar, transient,...

Introduction These equations are primarily used for calculating pressure drops and flow rates. However, a modified Reynolds number must be...

Introduction The Pipeline Toolbox is home to many tools and calculators. The PLTB User’s Guide presents information, guidelines, and procedures...

Introduction The Colebrook-White equation is recommended for use by those unfamiliar with pipeline flow equations. It will produce the greatest...