diff options
Diffstat (limited to '2006/CH5/EX5.15/ex5_15.sce')
| -rwxr-xr-x | 2006/CH5/EX5.15/ex5_15.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/2006/CH5/EX5.15/ex5_15.sce b/2006/CH5/EX5.15/ex5_15.sce new file mode 100755 index 000000000..33775fa72 --- /dev/null +++ b/2006/CH5/EX5.15/ex5_15.sce @@ -0,0 +1,13 @@ +clc;
+W=500; // Power output from steam turbine in MW
+Q=10; // Heat loss to surroundings in MW
+p1=12.5; // Pressure of staem at steam turbine inlet in MPa
+p2=10; // Pressure of staem at steam turbine outlet in kPa
+V1=50; // Velocity of steam at steam turbine inlet in m/s
+V2=100; // Velocity of steam at steam turbine outlet in m/s
+x2=0.85; // Quality of steam at steam turbine outlet
+h1=3341.8; // Specific enthalpy of staem at inlet from steam table in kJ/kg
+hf2=191.83; hg2=2584.7;// Specific enthalpies of fluid and steam at outlet from steam table in kJ/kg
+h2=(1-x2)*hf2+x2*hg2;// Specific enthalpy of staem at outlet in kJ/kg
+m=(W-Q)*10^3/((h1-h2)+(V1^2-V2^2)/2000); // Mass flow rate of steam
+disp ("kg/s",m,"Mass flow rate of steam = ");
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