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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 /3831/CH12/EX12.2 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3831/CH12/EX12.2')
| -rw-r--r-- | 3831/CH12/EX12.2/Ex12_2.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/3831/CH12/EX12.2/Ex12_2.sce b/3831/CH12/EX12.2/Ex12_2.sce new file mode 100644 index 000000000..086a34f4f --- /dev/null +++ b/3831/CH12/EX12.2/Ex12_2.sce @@ -0,0 +1,25 @@ +// Example 12_2
+clc;funcprot(0);
+// Given data
+X_N_2=78.09;// %
+X_O_2=20.95;// %
+X_Ar=0.930;// %
+X_CO_2=0.0300;// %
+R=8.3143;// kJ/(kg.mole.K)
+
+// Calculation
+// (a)
+M_N_2=28.02;// kg/kgmole
+M_O_2=32.00;// kg/kgmole
+M_Ar=39.94;// kg/kgmole
+M_CO_2=44.01;// kg/kgmole
+M_air=((X_N_2/100)*M_N_2)+((X_O_2/100)*M_O_2)+((X_Ar/100)*M_Ar)+((X_CO_2/100)*M_CO_2);// kg/kgmole
+// (b)
+R_air=R/M_air;// kJ/kg.K
+// (c)
+// Equation (12.13) can be used to determine the corresponding mass or weight fraction composition as
+w_N_2=(X_N_2/100)*(M_N_2/M_air)*100;// % by mass
+w_O_2=(X_O_2/100)*(M_O_2/M_air)*100;// % by mass
+w_Ar=(X_Ar/100)*(M_Ar/M_air)*100;// % by mass
+w_CO_2=(X_CO_2/100)*(M_CO_2/M_air)*100;// % by mass
+printf("\n(a)The equivalent molecular mass,M_air=%2.2f kg/kgmole \n(b)The gas constant for the mixture,R_air=%0.3f kJ \n(c)The composition of air on a mass (or weight) basis,w_N2=%2.2f percentage by mass \n w_O2=%2.2f percentage by mass \n w_Ar=%1.2f percentage by mass \n w_CO2=%0.4f percentage by mass",M_air,R_air,w_N_2,w_O_2,w_Ar,w_CO_2);
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