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 ...

A new equation for accurate approximation of the Moody friction factor in the general gas-flow equation better approximates a wide range of Reynolds numbers than previously published equations. Other, ...

In a recent article published in the journal Scientific Reports, researchers presented a comprehensive study on gas flow dynamics in coal seams during gas extraction, particularly under the influence ...