Screw Compressors- Mathematical Modelling And Performance Calculation

[ \dotm = A_leak \cdot p_u \sqrt\frac2\kappa(\kappa-1)RT_u \left[ \left( \fracp_dp_u \right)^\frac2\kappa - \left( \fracp_dp_u \right)^\frac\kappa+1\kappa \right] ]

[ \fracd(mu)d\theta = \dotm in \cdot h in - \dotm out \cdot h out + \dotQ \cdot \fracdtd\theta - p \fracdVd\theta ]

Wshaft=Wind+Wlosscap W sub s h a f t end-sub equals cap W sub i n d end-sub plus cap W sub l o s s end-sub 4. Isentropic Efficiency ( ηseta sub s

[ \eta_total = \eta_v \cdot \eta_ad \cdot \eta_m ]