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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 /551/CH13/EX13.2/2.sce | |
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initial commit / add all books
Diffstat (limited to '551/CH13/EX13.2/2.sce')
| -rwxr-xr-x | 551/CH13/EX13.2/2.sce | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/551/CH13/EX13.2/2.sce b/551/CH13/EX13.2/2.sce new file mode 100755 index 000000000..dcd8dac1a --- /dev/null +++ b/551/CH13/EX13.2/2.sce @@ -0,0 +1,46 @@ +clc
+cv=0.721; //kJ/kg K
+cp=1.008; //kJ/kg K
+m=0.5; //kg
+n_th=0.5;
+Q_isothermal=40; //kJ
+p1=7*10^5; //Pa
+V1=0.12; //m^3
+R=287; //J/kg K
+
+disp("(i) The maximum and minimum temperatures")
+T1=p1*V1/m/R;
+disp("Maximun temperature =")
+disp(T1)
+disp("K")
+
+T2=(1-n_th)*T1;
+disp("Minimum temperature =")
+disp(T2)
+disp("K")
+
+
+disp("(ii) The volume at the end of isothermal expansion =")
+V2=V1*%e^(Q_isothermal*10^3/m/R/T1);
+disp(V2)
+disp("m^3")
+
+
+disp("(iii) The heat transfer for each of the four processes")
+
+Q1=Q_isothermal;
+disp("Isothermal expansion")
+disp(Q1)
+disp("kJ")
+
+Q2=0;
+disp("Adiabatic reversible expansion")
+disp(Q2)
+
+Q3=-Q_isothermal;
+disp("Isothermal compression")
+disp(Q3)
+
+Q4=0;
+disp("Adiabatic reversible compression")
+disp(Q4)
\ No newline at end of file |