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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3636/CH11/EX11.9/Ex11_9.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3636/CH11/EX11.9/Ex11_9.sce')
| -rw-r--r-- | 3636/CH11/EX11.9/Ex11_9.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3636/CH11/EX11.9/Ex11_9.sce b/3636/CH11/EX11.9/Ex11_9.sce new file mode 100644 index 000000000..a5316bc21 --- /dev/null +++ b/3636/CH11/EX11.9/Ex11_9.sce @@ -0,0 +1,16 @@ +clear;
+clc;
+Tj=400 //junction temperature in Celsius
+TA=50 //ambient temperature in Celsius
+P=90 //power supplied in Watts
+Rth_dp=1.5 //in C/W
+convection_coeff=100 //heat convection cofficient in W/degree-C*m^2
+
+//Calculation
+Rth_sa=((Tj-TA)/P)-Rth_dp
+A=1/(Rth_sa*convection_coeff)
+
+format("v",5)
+disp(Rth_sa,"Maximum thermal temperature of heat sink (C/W)= ") //The answers vary due to round off error
+format("e",8)
+disp(A,"Surface Area (m^2)= ")
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