changes.mady.by.user Arthur Aslanyan (Nafta College)
Saved on Feb 06, 2022
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Z = \frac{0.27 \, P_{pr}}{y \, T_{pr}}
1 + T_1 \, y + T_2 \, y^2 - T_3 \, y^5 + T_4 \, y^2 - T_5/y = 0
R_5 \, y^2 \, (1+ A_{11} \, y^2) \cdot \exp \left( - A_{11} \, y^2 \right) + R_1 \, y - \frac{R_2}{y} +R_3 \, y^2 - R_4 \, y^5 +1 = 0
R_1 = A_1 + A_2 \, t + A_3 \, t^3 + A_4 \, t^4 + A_5 \, t^5
R_2 = \frac{0.27 \, P_{pr}}{T_{pr}}
R_3 = A_6 + A_7 \, t + A_8 \, t^2
R_4 = A_9 \cdot ( A_7 \, t + A_8 \, t^2)
R_5 = A_{10} \, t^3
t= \frac{1}{T_{pr}}