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authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
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+
+clear;
+clc;
+
+printf("\t Example 11.5\n");
+Psat = [0.6113 1.2276 2.3385 4.2461 7.3837 12.35 19.941 31.188 47.39 70.139 101.325];
+T = [0.01 10 20 30 40 50 60 70 80 90 100];
+i=1;
+while i<12
+ xw(i)=Psat(i)/101.325; //mole fraction of water
+ printf("\n %.4f",xw(i));
+ mw(i)=(xw(i)*18.02)/(xw(i)*18.02+(1-xw(i))*28.96);//mass fraction of water
+ i = i+1;
+end
+plot(T,mw);
+xtitle("Mass fraction of water vapour in air above liquid water surface as a function of surface temperature(1 atm total pressure)","Temperature(degree celsius)","Mass fraction of water vapor");
+
+
+