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+//example 6

+//calculating work and heat transfer for the process

+clear

+clc

+V1=0.1 //volume of cylinder in m^3

+m=0.5 //mass of steam in kg

+v1=V1/m //specific volume of steam in m^3/kg

+vf=0.001084 //m^3/kg

+vfg=0.4614 //m^3/kg

+x1=(v1-vf)/vfg //quality

+hf=604.74 //kJ/kg

+hfg=2133.8//kJ/kg

+h2=3066.8 //final specific heat enthalpy in kJ/kg

+h1=hf+x1*hfg //initial specific enthalpy in kJ/kg

+Q=m*(h2-h1) //heat transfer for this process in kJ

+P=400 //pressure inside cylinder in kPa

+v2=0.6548 //specific enthalpy in m^3/kg

+W=m*P*(v2-v1) //work done for the process in kJ

+printf("\n hence, work done for the process, W = %.3f kJ. \n",W)

+printf("\n and heat transfer, Q=%.3f kJ.\n",Q)
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