diff options
Diffstat (limited to '551/CH6/EX6.5/5.sce')
-rwxr-xr-x | 551/CH6/EX6.5/5.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/551/CH6/EX6.5/5.sce b/551/CH6/EX6.5/5.sce new file mode 100755 index 000000000..27fff3edd --- /dev/null +++ b/551/CH6/EX6.5/5.sce @@ -0,0 +1,21 @@ +clc
+m_g=3; //kg
+p1=2.5; //bar
+T1=1200; //K; Temperature of infinite source
+T1a=400; //K; Initial temperature
+Q=600; //kJ
+cv=0.81; //kJ/kg.K
+T0=290; //K; Surrounding Temperature
+//final temperature = T2a
+
+T2a=Q/m_g/cv + T1a;
+AE=(T1-T0)*Q/T1; //Available energy with the source
+dS=m_g*cv*log(T2a/T1a); //Change in entropy of the gas
+
+UAE=T0*dS; //Unavailability of the gas
+A=Q-UAE; //Available energy with the gas
+
+loss=AE-A;
+disp("Loss in available energy due to heat transfer =")
+disp(loss)
+disp("kJ")
\ No newline at end of file |