Pseudo-Reduced Specific Volume Calculator

Calculate Pseudo-Reduced Specific Volume







Formula

The formula to calculate the Pseudo-Reduced Specific Volume (vR) is:

\[ vR = v \cdot \frac{Pc}{[R] \cdot Tc} \]

Definition

Pseudo-Reduced Specific Volume is the ratio of the specific volume of a substance to its critical pressure and temperature. Specific Volume is the volume per unit mass of a substance. Critical Pressure is the minimum pressure required to liquefy a substance at its critical temperature. Critical Temperature is the highest temperature at which a substance can exist as a liquid.

Example Calculation

Let's assume the following values:

Using the formula:

\[ vR = \frac{0.8 \cdot 33500000}{8.31446261815324 \cdot 647} \approx 4981.91517023966 \]

The Pseudo-Reduced Specific Volume is approximately 4981.91517023966.

Conversion Chart

Specific Volume (m³/kg) Critical Pressure (Pa) Critical Temperature (K) Pseudo-Reduced Specific Volume
0.5 33500000 647 3,113.696981399785727
0.6 33500000 647 3,736.436377679742691
0.7 33500000 647 4,359.175773959699654
0.8 33500000 647 4,981.915170239656618
0.9 33500000 647 5,604.654566519613581
1 33500000 647 6,227.393962799570545