Power flow analysis has become an indispensable tool in ensuring the reliable design, operation and optimisation of electrical grids. By solving a set of nonlinear algebraic equations, engineers are ...

Oil field operators can use several practical equations for calculating flow rates of natural gas through venturi gas-lift valves. For critical flow, this analysis derived such equations from a ...

Chezy and Manning developed equations that are used to determine the average volumetric flowrate in open channels. This article explains a laboratory method that was developed and tested to further ...