Solution cont. 2.mx2 3 1.5 bar m-m=m2 1 bar V 0.5m3 = 0.8475m3/kg 0.59kg w=U+x(vg-v）→= U-Uf2 Ug2一U2 0.8475-1.0528×10-3 = 1.159-1.0528×10-3 0.731 mg1=xm=0.5(0.59kg)=0.295kg mg2=0.731(0.59kg)=0.431kg 上游充通大 March 14,2019 13 SHANGHAI JIAO TONG UNIVERSITYMarch 14, 2019 13 Solution cont. mg2 = m·x2 m=m1 =m2