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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /551/CH15/EX15.28 | |
| 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 '551/CH15/EX15.28')
| -rwxr-xr-x | 551/CH15/EX15.28/28.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/551/CH15/EX15.28/28.sce b/551/CH15/EX15.28/28.sce new file mode 100755 index 000000000..7ff8ea12a --- /dev/null +++ b/551/CH15/EX15.28/28.sce @@ -0,0 +1,15 @@ +clc
+r1=0.05; //m
+r2=0.1; //m
+T1=400; //K
+T2=300; //K
+e1=0.5;
+e2=0.5;
+F_12=1;
+a=5.67*10^(-8);
+//A1/A2=r1/r2
+
+Q=a*(T1^4-T2^4)/((1-e1)/e1+1/F_12+(1-e2)/e2*r1/r2);
+disp("heat transfer rate per m2 area by radiation")
+disp(Q)
+disp("W/m^2")
\ No newline at end of file |