1 files changed, 9 insertions, 0 deletions
diff --git a/779/CH8/EX8.9/8_9.sce b/779/CH8/EX8.9/8_9.sce
new file mode 100755
index 000000000..6d17844e7
--- /dev/null
+++ b/779/CH8/EX8.9/8_9.sce
@@ -0,0 +1,9 @@
+T2 = 1063;
+T1 = 1073;
+m = 2; cp = 1.1;
+I = m*cp*((T1-T2)-T0*(log(T1/T2)));
+disp("kW",I,"The irrevesibility rate is")
+// At lower temperature
+T1_ = 353; T2_ = 343;
+I_ = m*cp*((T1_-T2_)-T0*(log(T1_/T2_)));
+disp("kW",I_,"The irrevesibility rate at lower temperature is")
+\ No newline at end of file