diff options
Diffstat (limited to '32/CH3/EX3.14')
-rwxr-xr-x | 32/CH3/EX3.14/3_14.sce | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/32/CH3/EX3.14/3_14.sce b/32/CH3/EX3.14/3_14.sce new file mode 100755 index 000000000..8018ac062 --- /dev/null +++ b/32/CH3/EX3.14/3_14.sce @@ -0,0 +1,30 @@ +//pathname=get_absolute_file_path('3.14.sce')
+//filename=pathname+filesep()+'3.14-data.sci'
+//exec(filename)
+//Ambient temperature(in K):
+T1=27+273
+//Temperature of air inside heat exchanger(in K):
+T2=750+273
+//Temperature of air leaving turbine(in K):
+T3=600+273
+//Temperature of air leaving the nozzle(in K):
+T4=500+273
+//Velocity of air entering turbine(in m/s):
+c2=50
+//Velocity of air entering the nozzle(in m/s):
+c3=60
+//Specific heat at constant pressure(in kj?kg.K):
+Cp=1.005
+//By applying SFEE between points 1 & 2:
+//Heat transfer to air in heat exchanger(in kJ):
+Q12=Cp*(T2-T1)
+printf("\nRESULT\n")
+printf("\nHeat transfer to air in heat exchanger =%f kJ",Q12)
+//By applying SFEE between points 2 & 3:
+//Power output from turbine(in kJ/s):
+Wt=Cp*(T2-T3)+(c2^2-c3^2)*10^(-3)/2
+printf("\nPower output from turbine = %f kJ/s",Wt)
+//By applying SFEE between points 3 & 4:
+//Velocity at exit of the nozzle(in m/s):
+c4=sqrt(2*(Cp*(T3-T4)+(c3^2)*10^(-3)/2))
+printf("\nVelocity at exit of the nozzle = %f m/s",c4)
\ No newline at end of file |