Density Equation using Enthalpy and Pressure Calculator

✖The Specific heat ratio of a gas is the ratio of the specific heat of the gas at a constant pressure to its specific heat at a constant volume.ⓘ Specific Heat Ratio [Y]			+10% -10%
✖Pressure is the force applied perpendicular to the surface of an object per unit area over which that force is distributed.ⓘ Pressure [P]			+10% -10%
✖Enthalpy is the thermodynamic quantity equivalent to the total heat content of a system.ⓘ Enthalpy [H]			+10% -10%

✖The Density of a material shows the denseness of that material in a specific given area. This is taken as mass per unit volume of a given object.ⓘ Density Equation using Enthalpy and Pressure [ρ]

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Formula

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Density Equation using Enthalpy and Pressure

Formula

`"ρ" = "Y"/("Y"-1)*"P"/"H"`

Example

`"1.412804kg/m³"="1.6"/("1.6"-1)*"800Pa"/"1.51KJ"`

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Density Equation using Enthalpy and Pressure Solution

STEP 0: Pre-Calculation Summary

Formula Used

Density = Specific Heat Ratio/(Specific Heat Ratio-1)*Pressure/Enthalpy
ρ = Y/(Y-1)*P/H
This formula uses 4 Variables

Variables Used

Density - (Measured in Kilogram per Cubic Meter) - The Density of a material shows the denseness of that material in a specific given area. This is taken as mass per unit volume of a given object.
Specific Heat Ratio - The Specific heat ratio of a gas is the ratio of the specific heat of the gas at a constant pressure to its specific heat at a constant volume.
Pressure - (Measured in Pascal) - Pressure is the force applied perpendicular to the surface of an object per unit area over which that force is distributed.
Enthalpy - (Measured in Joule) - Enthalpy is the thermodynamic quantity equivalent to the total heat content of a system.

STEP 1: Convert Input(s) to Base Unit

Specific Heat Ratio: 1.6 --> No Conversion Required
Pressure: 800 Pascal --> 800 Pascal No Conversion Required
Enthalpy: 1.51 Kilojoule --> 1510 Joule (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

ρ = Y/(Y-1)*P/H --> 1.6/(1.6-1)*800/1510

Evaluating ... ...

ρ = 1.41280353200883

STEP 3: Convert Result to Output's Unit

1.41280353200883 Kilogram per Cubic Meter --> No Conversion Required

FINAL ANSWER

1.41280353200883 ≈ 1.412804 Kilogram per Cubic Meter <-- Density

(Calculation completed in 00.020 seconds)

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Created by Sanjay Krishna

Amrita School of Engineering (ASE), Vallikavu

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PSG College of Technology (PSGCT), Coimbatore

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< 11 Space-Marching Finite Difference Method: Additional Solutions of the Euler Equations Calculators

Total Enthalpy Equation using Specific Heat Ratio and Velocities

Go Total Specific Enthalpy = Specific Heat Ratio/(Specific Heat Ratio-1)*Pressure/Density+(Component of Velocity in X-Direction^2+Component of Velocity in Y-Direction^2)/2

Enthalpy Equation using Specific Heat Ratio

Go Enthalpy = Specific Heat Ratio*[R]*Temperature/(Specific Heat Ratio-1)

Density Equation using Enthalpy and Pressure

Go Density = Specific Heat Ratio/(Specific Heat Ratio-1)*Pressure/Enthalpy

Pressure Equation using Enthalpy and Density

Go Pressure = Enthalpy*Density*(Specific Heat Ratio-1)/Specific Heat Ratio

Enthalpy Equation using Pressure and Density

Go Enthalpy = Specific Heat Ratio/(Specific Heat Ratio-1)*Pressure/Density

Coefficient of Pressure Equation using Specific Heat Ratio

Go Pressure Coefficient = (Specific Heat Ratio*Universal Gas Constant)/(Specific Heat Ratio-1)

Curvilinear Grid Location Equation

Go Grid Points = (Distance from Y-Axis-Local Ordinate of Body)/Local Shock-layer Thickness

Local Shock-Layer Thickness

Go Local Shock-layer Thickness = Local ordinate of the shock-Local Ordinate of Body

Free Stream Enthalpy

Go Freestream Specific Enthalpy = Total Specific Enthalpy-(Freestream Velocity^2)/2

Total Specific Enthalpy

Go Total Specific Enthalpy = Enthalpy+(Fluid Velocity^2)/2

Enthalpy Equation using Coefficient of Pressure for Calorically Perfect Gas

Go Enthalpy = Pressure Coefficient*Temperature

Density Equation using Enthalpy and Pressure Formula

Density = Specific Heat Ratio/(Specific Heat Ratio-1)*Pressure/Enthalpy
ρ = Y/(Y-1)*P/H

What is enthalpy?

Enthalpy is a property of a thermodynamic system, defined as the sum of the system's internal energy and the product of its pressure and volume.

How to Calculate Density Equation using Enthalpy and Pressure?

Density Equation using Enthalpy and Pressure calculator uses Density = Specific Heat Ratio/(Specific Heat Ratio-1)*Pressure/Enthalpy to calculate the Density, The Density equation using enthalpy and pressure formula is defined as the interrelation between specific heat ratio, pressure, and density. Density is denoted by ρ symbol.

How to calculate Density Equation using Enthalpy and Pressure using this online calculator? To use this online calculator for Density Equation using Enthalpy and Pressure, enter Specific Heat Ratio (Y), Pressure (P) & Enthalpy (H) and hit the calculate button. Here is how the Density Equation using Enthalpy and Pressure calculation can be explained with given input values -> 1.412804 = 1.6/(1.6-1)*800/1510.

FAQ

What is Density Equation using Enthalpy and Pressure?

The Density equation using enthalpy and pressure formula is defined as the interrelation between specific heat ratio, pressure, and density and is represented as ρ = Y/(Y-1)*P/H or Density = Specific Heat Ratio/(Specific Heat Ratio-1)*Pressure/Enthalpy. The Specific heat ratio of a gas is the ratio of the specific heat of the gas at a constant pressure to its specific heat at a constant volume, Pressure is the force applied perpendicular to the surface of an object per unit area over which that force is distributed & Enthalpy is the thermodynamic quantity equivalent to the total heat content of a system.

How to calculate Density Equation using Enthalpy and Pressure?

The Density equation using enthalpy and pressure formula is defined as the interrelation between specific heat ratio, pressure, and density is calculated using Density = Specific Heat Ratio/(Specific Heat Ratio-1)*Pressure/Enthalpy. To calculate Density Equation using Enthalpy and Pressure, you need Specific Heat Ratio (Y), Pressure (P) & Enthalpy (H). With our tool, you need to enter the respective value for Specific Heat Ratio, Pressure & Enthalpy and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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