Mach Index in Engine Dynamics Formulas

Mach Index is the ratio of the velocity of the gases flow area to the speed of sound. In engines, it is a mathematical expression of the inlet velocity, relative to the speed of sound. And is denoted by Z.

Formulas to find Mach Index in Engine Dynamics

fxInlet-Valve Mach IndexGo

List of variables in Engine Dynamics formulas

fx Cylinder Diameter Go

fx Inlet Valve Diameter Go

fx Mean Piston Speed Go

fx Flow Coefficient Go

fx Sonic Velocity Go

FAQ

What is the Mach Index?

Mach Index is the ratio of the velocity of the gases flow area to the speed of sound. In engines, it is a mathematical expression of the inlet velocity, relative to the speed of sound.

Can the Mach Index be negative?

{YesorNo}, the Mach Index, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.

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