Nozzle Throat Area in Rocket Propulsion Formulas

The nozzle throat area refers to the cross-sectional area of the narrowest part of a propulsion nozzle, known as the throat. And is denoted by A_t. Nozzle Throat Area is usually measured using the Square Meter for Area. Note that the value of Nozzle Throat Area is always positive.

Rocket Propulsion formulas that make use of Nozzle Throat Area

fxNozzle Thrust CoefficientGo

fxPropellant Mass Flow RateGo

FAQ

What is the Nozzle Throat Area?

The nozzle throat area refers to the cross-sectional area of the narrowest part of a propulsion nozzle, known as the throat. Nozzle Throat Area is usually measured using the Square Meter for Area. Note that the value of Nozzle Throat Area is always positive.

Can the Nozzle Throat Area be negative?

No, the Nozzle Throat Area, measured in Area cannot be negative.

What unit is used to measure Nozzle Throat Area?

Nozzle Throat Area is usually measured using the Square Meter[m²] for Area. Square Kilometer[m²], Square Centimeter[m²], Square Millimeter[m²] are the few other units in which Nozzle Throat Area can be measured.

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