diff options
Diffstat (limited to '32/CH5/EX5.12/5_12.sce')
-rwxr-xr-x | 32/CH5/EX5.12/5_12.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/32/CH5/EX5.12/5_12.sce b/32/CH5/EX5.12/5_12.sce new file mode 100755 index 000000000..e70979e32 --- /dev/null +++ b/32/CH5/EX5.12/5_12.sce @@ -0,0 +1,23 @@ +//pathname=get_absolute_file_path('5.12.sce')
+//filename=pathname+filesep()+'5.12-data.sci'
+//exec(filename)
+//Mass of air(in kg):
+m=0.5
+//Initial pressure(in Pa):
+p1=1.013*10^5
+//Final pressure(in Pa):
+p2=0.8*10^6
+//Initial temperature(in K):
+T1=800
+//Index of compression:
+n=1.2
+//Adiabatic index of compression:
+r=1.4
+//Value of Cv(in kJ/kg.K):
+Cv=0.71
+//Final temperature(in K):
+T2=T1*((p2/p1)^((n-1)/n))
+//Total entropy change(in J/K):
+dS=m*Cv*((n-r)/(n-1))*log(T2/T1)
+printf("\nRESULT\n")
+printf("\nEntropy change = %f J/K",dS)
\ No newline at end of file |