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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 /534/CH3/EX3.2/3_2_Chip_Operating_Temperature.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 '534/CH3/EX3.2/3_2_Chip_Operating_Temperature.sce')
| -rw-r--r-- | 534/CH3/EX3.2/3_2_Chip_Operating_Temperature.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/534/CH3/EX3.2/3_2_Chip_Operating_Temperature.sce b/534/CH3/EX3.2/3_2_Chip_Operating_Temperature.sce new file mode 100644 index 000000000..efa8e4165 --- /dev/null +++ b/534/CH3/EX3.2/3_2_Chip_Operating_Temperature.sce @@ -0,0 +1,21 @@ +clear;
+clc;
+printf('FUNDAMENTALS OF HEAT AND MASS TRANSFER \n Incropera / Dewitt / Bergman / Lavine \n EXAMPLE 3.2 Page 107 \n'); //Example 3.2
+// Chip Operating Temperature
+
+Tf = 25+273; //[K] - Temperature of Fluid Flow
+
+L=.008; //[m] - Thickness of Aluminium
+k=239; // [W/m.K] Effective Thermal Conductivity of Aluminium
+Rc=.9*10^-4; //[K.m^2/W] Maximum permeasible Resistane of Epoxy Joint
+q=10^4; //[W/m^2] Heat dissipated by Chip
+h=100; //[W/m^2.k] - Thermal Convectivity from chip to air
+
+//Temperature of Chip
+//q=(Tc-Tf)/(1/h)+(Tc-Tf)/(Rc+(L/k)+(1/h))
+
+Tc = Tf + q*(h+1/(Rc+(L/k)+(1/h)))^-1;
+
+printf("\n\n Temperature of Chip = %.2f degC",Tc-273);
+printf("\n Chip will Work well below its maximum allowable Temperature ie 85 degC")
+//END
\ No newline at end of file |