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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 /2870/CH5/EX5.4 | |
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initial commit / add all books
Diffstat (limited to '2870/CH5/EX5.4')
| -rwxr-xr-x | 2870/CH5/EX5.4/Ex5_4.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/2870/CH5/EX5.4/Ex5_4.sce b/2870/CH5/EX5.4/Ex5_4.sce new file mode 100755 index 000000000..8c43ea505 --- /dev/null +++ b/2870/CH5/EX5.4/Ex5_4.sce @@ -0,0 +1,24 @@ +clc;clear;
+//Example 5.4
+
+//given data
+T1=283;//in K
+P1=80;
+V1=200;
+A1=0.4;
+
+//constants used
+R=0.287;//in kPa-m^3/kg-K
+
+//calulations
+v1=R*T1/P1;
+m=V1*A1/v1;
+disp(m,'mass flow rate of air in kg/s');
+// Ein - Eout = dEsystem / dt
+//from Table A-17
+h1=283.14;
+V2=0;
+h2=h1-(V2^2 - V1^2)/2/1000;//factor of 1000 to convert to kJ/kg
+//from Table A-17 at this value of h2
+T2=303;
+disp(T2,'the temperature in K is');
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