diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1073/CH2/EX2.24/2_24.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '1073/CH2/EX2.24/2_24.sce')
| -rwxr-xr-x | 1073/CH2/EX2.24/2_24.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/1073/CH2/EX2.24/2_24.sce b/1073/CH2/EX2.24/2_24.sce new file mode 100755 index 000000000..e95a70e47 --- /dev/null +++ b/1073/CH2/EX2.24/2_24.sce @@ -0,0 +1,24 @@ +clc;
+clear;
+printf("Example 2.24\n Page no. 2.47");
+//given
+L=1//m
+thp=2//Thickness of pipe; in mm
+thi=10//Thickness of insulation; in mm
+T1=373//K
+T2=298//K
+id=30//mm
+r1=id/2//mm
+r2=r1+thp//mm
+r3=r2+thi//mm
+//In S.I units
+r1=r1/1000 //m
+r2=r2/1000//m
+r3=r3/1000//m
+k1=17.44//W/(m.K)
+k2=0.58//W/(m.K)
+hi=11.63//W/(sq m.K)
+ho=11.63//W/(sq m.K)
+//Solution
+Q=(2*%pi*L*(T1-T2))/(1/(r1*hi)+(log(r2/r1))/k1+((log(r3/r2))/k2)+(1/(0.02*ho)))
+printf("ANSWER: \n Rate of heat loss,Q=%f W",Q);
|