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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 /1752/CH1/EX1.12 | |
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initial commit / add all books
Diffstat (limited to '1752/CH1/EX1.12')
| -rwxr-xr-x | 1752/CH1/EX1.12/exa_1_12.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/1752/CH1/EX1.12/exa_1_12.sce b/1752/CH1/EX1.12/exa_1_12.sce new file mode 100755 index 000000000..155de1e88 --- /dev/null +++ b/1752/CH1/EX1.12/exa_1_12.sce @@ -0,0 +1,19 @@ +//Exa 1.12
+clc;
+clear;
+close
+// given data
+T1=100;// in degree C
+T2=10;// in degree C
+A=3*5;//in square meter
+x=40*10^-2;// thickness in m^2
+k=1.6;// in W/mk
+h=10;// in W/m^2k
+// Total resistance in heat flow path
+sigmaR=x/(k*A)+1/(h*A);
+// so heat transfer rate
+q=(T1-T2)/sigmaR;// in Watt
+q=q*10^-3;//in kW
+disp(q,"Heat transfer rate in kW is :");//
+
+// Note: Answer in the book is wrong
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