diff options
Diffstat (limited to '3843/CH6/EX6.11/Ex6_11.sce')
| -rw-r--r-- | 3843/CH6/EX6.11/Ex6_11.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3843/CH6/EX6.11/Ex6_11.sce b/3843/CH6/EX6.11/Ex6_11.sce new file mode 100644 index 000000000..b1a8b1bc5 --- /dev/null +++ b/3843/CH6/EX6.11/Ex6_11.sce @@ -0,0 +1,19 @@ +// Example 6_11
+clc;funcprot(0);
+// Given data
+// From example 6.10
+P_1=140;// The steam pressure at turbine inlet in psia
+T_1=1000;// The temperature at turbine inlet in °F
+P_2=2;// The steam pressure at turbine exit in psia
+m=4;// lbm/sec
+W_s=1748;// Btu/sec
+n_t=0.80;// The isentropic efficiency of the turbine
+h_1=1521;// Btu/lbm
+
+// Calculation
+W_a=n_t*W_s;// Btu/sec
+h_2a=h_1-(W_a/m);// Btu/lbm
+P_2a=2;// psia
+T_2a=(((1186-1182)/(1186-1168))*(280-240))+280;// °F
+s_2a=2.0526;// Btu/lbm.°R
+printf("\nThe temperature of the final state,T_2a=%3.0f°F \nThe entropy of thefinal state,s_2a=%1.4f Btu/lbm.°R",T_2a,s_2a);
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