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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 /527/CH2/EX2.17/2_17exam.sce | |
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diff --git a/527/CH2/EX2.17/2_17exam.sce b/527/CH2/EX2.17/2_17exam.sce new file mode 100755 index 000000000..afacfbe21 --- /dev/null +++ b/527/CH2/EX2.17/2_17exam.sce @@ -0,0 +1,32 @@ +//Engineering and Chemical Thermodynamics
+//Example 2.17
+//Page no :82
+
+clear ; clc ;
+//Given data
+n_dot = 10 ; //[mol/min]
+del_h_vap_CO2 = 10400 ; //[J/mol]
+A_CO2 = 5.457 ; //From appendix A.3
+B_CO2 = 1.045 * 10^-3 ;
+D_CO2 = -1.157 * 10^5 ;
+A_air = 3.355 ;
+B_air = 0.575 * 10^-3 ;
+D_air = -0.016 * 10^5 ;
+T1 = 273 ; //[K]
+T2 = 283 ; //[K]
+T3 = 323 ; //[K]
+T4 = 293 ; //{k}
+
+function y=f1(T),y=8.314 * (A_CO2 * T + (B_CO2/2) * T^2 - D_CO2/T)
+endfunction
+
+sen_heat_CO2 = f1(T2) - f1(T1) ;
+Q_dot = n_dot * (del_h_vap_CO2 + sen_heat_CO2) ; //[J/min]
+
+function y=f2(T),y=8.314 * (A_air * T + B_air/2*T^2 - D_air /T)
+endfunction
+sen_heat_air = f2(T4) - f2(T3);
+n_dot_air = - Q_dot / sen_heat_air ;
+disp(" Example: 2.17 Page no : 82") ;
+printf('\n Air required = %g mol/min',n_dot_air);
+
\ No newline at end of file |