Enthalpy Change in Normal Shock Wave Formulas

Enthalpy Change is the thermodynamic quantity equivalent to the total difference between the heat content of a system. And is denoted by ΔH. Enthalpy Change is usually measured using the Joule per Kilogram for Heat of Combustion (per Mass). Note that the value of Enthalpy Change is always negative.

Formulas to find Enthalpy Change in Normal Shock Wave

fxEnthalpy Difference using Hugoniot EquationGo

List of variables in Normal Shock Wave formulas

fx Static pressure Behind Normal shock Go

fx Static Pressure Ahead of Normal Shock Go

fx Density Ahead of Normal Shock Go

fx Density Behind Normal Shock Go

FAQ

What is the Enthalpy Change?

Enthalpy Change is the thermodynamic quantity equivalent to the total difference between the heat content of a system. Enthalpy Change is usually measured using the Joule per Kilogram for Heat of Combustion (per Mass). Note that the value of Enthalpy Change is always negative.

Can the Enthalpy Change be negative?

Yes, the Enthalpy Change, measured in Heat of Combustion (per Mass) can be negative.

What unit is used to measure Enthalpy Change?

Enthalpy Change is usually measured using the Joule per Kilogram[J/kg] for Heat of Combustion (per Mass). Kilojoule per Kilogram[J/kg], Calorie (IT) per Gram[J/kg] are the few other units in which Enthalpy Change can be measured.

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