Screw Compressors- Mathematical Modelling And Performance Calculation -

[ \eta_m = \fracP_indP_shaft ] [ \eta_total = \eta_v \cdot \eta_ad \cdot \eta_m ] 4.5 Discharge Temperature Prediction From the first law and real gas properties:

[ P_ind = \frac\omega2\pi \oint p \fracdVd\theta d\theta ] [ \eta_m = \fracP_indP_shaft ] [ \eta_total =

[ V_th = z_1 \cdot A_flow \cdot L ]