Freestream Density in Hypersonic Equivalence Principle and Blast Wave Theory Formulas

Freestream Density is the mass per unit volume of air far upstream of an aerodynamic body at a given altitude. And is denoted by ρ_∞. Freestream Density is usually measured using the Kilogram per Cubic Meter for Density. Note that the value of Freestream Density is always positive.

Hypersonic Equivalence Principle and Blast Wave Theory formulas that make use of Freestream Density

fxPressure for Cylindrical Blast WaveGo

fxRadial Coordinate of Cylindrical Blast WaveGo

fxModified Pressure Equation for Cylindrical Blast WaveGo

fxModified Energy for Cylindrical Blast WaveGo

fxCreation Pressure for Planar Blast WaveGo

fxRadial Coordinate for Planar Blast WaveGo

fxEnergy for Blast WaveGo

fxCoefficient of Drag Equation using Energy Released from Blast WaveGo

FAQ

What is the Freestream Density?

Freestream Density is the mass per unit volume of air far upstream of an aerodynamic body at a given altitude. Freestream Density is usually measured using the Kilogram per Cubic Meter for Density. Note that the value of Freestream Density is always positive.

Can the Freestream Density be negative?

No, the Freestream Density, measured in Density cannot be negative.

What unit is used to measure Freestream Density?

Freestream Density is usually measured using the Kilogram per Cubic Meter[kg/m³] for Density. Kilogram per Cubic Centimeter[kg/m³], Gram per Cubic Meter[kg/m³], Gram per Cubic Centimeter[kg/m³] are the few other units in which Freestream Density can be measured.

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