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/EX2.7 | |
| 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/EX2.7')
| -rwxr-xr-x | 1073/CH2/EX2.7/eg2_7.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/1073/CH2/EX2.7/eg2_7.sce b/1073/CH2/EX2.7/eg2_7.sce new file mode 100755 index 000000000..858d608ca --- /dev/null +++ b/1073/CH2/EX2.7/eg2_7.sce @@ -0,0 +1,22 @@ +clc
+printf("Example 2.7,Page no 2/26 \n");
+printf("Part-(a)\n");
+A=1; // sq metre
+x1=114 // mm
+x1=114/1000 // metre
+k1=0.138 // W/(m.K)
+R1= x1/(k1*A)
+x2=229 //mm
+x2= x2/1000 // metre
+k2=1.38 // W/m.K
+R2=x2/(k2*A)
+dT=1033-349
+//Heat loss
+Q=dT/(R1+R2)
+printf("ANSWER:Heat loss from 1 sq metre wall=%f W",Q);
+printf("Part(b)\n");
+//contact resistance=cr
+cr=0.09 //K/W
+R=R1+R2+cr
+Q=dT/R
+printf("ANSWER:Heat loss from 1 sq metre when resistance present=%f W",Q);
|