diff options
Diffstat (limited to '914/CH14/EX14.8/ex14_8.sce')
-rwxr-xr-x | 914/CH14/EX14.8/ex14_8.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/914/CH14/EX14.8/ex14_8.sce b/914/CH14/EX14.8/ex14_8.sce new file mode 100755 index 000000000..0c1244b33 --- /dev/null +++ b/914/CH14/EX14.8/ex14_8.sce @@ -0,0 +1,20 @@ +clc;
+warning("off");
+printf("\n\n example14.8 - pg737");
+// given
+M=153.82; //[kg/mole] - molecular weight of ccl4
+T1=349.90; //[K] - temperature1
+T2=293.15; //[K] - temperature 2
+cp1=0.9205; //[KJ/kg*K] - heat capacity at temperature T1
+cp2=0.8368; //[KJ/kg*K] - heat capacity at temperature T2
+p1=1480; //[kg/m^3] - density at temperature T1
+p2=1590; //[kg/m^3] - density at temperature T2
+Tb=349.90; //[K] - normal boiling point
+pb=1480; //[kg/m^3] - density at normal boiling point
+cpb=0.9205; //[KJ/kg*K] - heat capacity at normal boiling point
+k1=(1.105/(M^(1/2)))*(cp1/cpb)*((p1/pb)^(4/3))*(Tb/T1);
+printf("\n\n The estimated thermal conductivity at normal boiling point is \n k=%f W*m^-1*K^-1",k1);
+k2=(1.105/(M^(1/2)))*(cp2/cpb)*((p2/pb)^(4/3))*(Tb/T2);
+printf("\n\n The estimated thermal conductivity at temperature %f K is \n k=%f W*m^-1*K^-1",T2,k2);
+printf("\n\n The estimated value is 3.4 percent higher than the experimental value of 0.1029 W*m^-1*K^-1");
+
|