1 files changed, 30 insertions, 0 deletions
diff --git a/551/CH12/EX12.2/2.sce b/551/CH12/EX12.2/2.sce
new file mode 100755
index 000000000..2e9fd4968
--- /dev/null
+++ b/551/CH12/EX12.2/2.sce
@@ -0,0 +1,30 @@
+clc
+p1=15; //bar
+x1=1;
+p2=0.4; //bar
+
+//At 15 bar
+t_s1=198.3; //0C
+h_g1=2789.9; //kJ/kg
+s_g1=6.4406; //kJ/kg K
+
+//At 0..4 bar
+t_s2=198.3; //0C
+h_f2=317.7; //kJ/kg
+h_fg2=2319.2; //kJ/kg
+s_f2=1.0261; //kJ/kg K
+s_fg2=6.6448; //kJ/kg K
+T1=471.3; //K
+T2=348.9; //K
+
+n_carnot=(T1-T2)/T1;
+disp("Carnot efficiency=")
+disp(n_carnot)
+
+
+x2=(s_g1 - s_f2)/s_fg2;
+h2=h_f2+x2*h_fg2;
+
+n_rankine=(h_g1-h2)/(h_g1-h_f2);
+disp("Rankine efficiency=")
+disp(n_rankine)
+\ No newline at end of file