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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 /3821/CH11/EX11.14/Example11_14.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
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| -rw-r--r-- | 3821/CH11/EX11.14/Example11_14.sce | 24 |
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diff --git a/3821/CH11/EX11.14/Example11_14.sce b/3821/CH11/EX11.14/Example11_14.sce new file mode 100644 index 000000000..39afce846 --- /dev/null +++ b/3821/CH11/EX11.14/Example11_14.sce @@ -0,0 +1,24 @@ +///Chapter No 11 Steam Boilers
+////Example 11.14 Page No 245
+///Find Theoretical draught in millimeters of water
+//Input data
+clc;
+clear;
+H=24; //Chimney height in m
+Ta=25+273; //Ambient temperature in degree celsius
+Tg=300+273; //Temperature of fuel gases in degree celsius
+ma=20; //Combustion space of fuel burnt in Kg/Kgof fuel
+g=9.81;
+
+
+//Calculation
+hw=((353*H)*((1/Ta)-((1/Tg)*((ma+1)/ma))));//Theoretical draught in millimeters of water in mm
+H1=H*((Tg/Ta)*(ma/(ma+1))-1); //Theoretical draught produced in hot gas column in m
+H2=H1-9.975; //Draught lost in friction at the grate and passage in m
+V=round(sqrt(2*g*H2)); //Actual draught produced in hot gas column in m
+
+///Output
+printf('Theoretical draught in millimeters of water= %f mm \n',hw);
+printf('Theoretical draught produced in hot gas column=%f m \n',H1);
+printf('Draught lost in friction at the grate and passage=%f m \n',H2);
+printf('Actual draught produced in hot gas column= %f m \n ',V);
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