diff options
Diffstat (limited to '3821/CH10/EX10.9/Example10_9.sce')
-rw-r--r-- | 3821/CH10/EX10.9/Example10_9.sce | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/3821/CH10/EX10.9/Example10_9.sce b/3821/CH10/EX10.9/Example10_9.sce new file mode 100644 index 000000000..f9e2de84d --- /dev/null +++ b/3821/CH10/EX10.9/Example10_9.sce @@ -0,0 +1,41 @@ +/////////Chapter 10 Properties Of Steam
+///Example 10.9 Page No:190
+////Find Volume of wet steam
+
+//Input data
+clc;
+clear;
+P=12*10^5; //Absolute pressure
+//From steam table (pressure basis at 12 bar)
+ts=188+273; //In degree celsius
+vf=0.001139; //In m**3/Kg
+vg=0.1632; //In m**3/Kg
+hf=798.4; //In KJ/Kg
+hfg=1984.3; //In KJ/Kg
+hg=2782.7; //In KJ/Kg
+x=0.94;
+Cps=2.3;
+tsup=350+273; //In degree celsius
+
+//Calcuation
+h=hf+x*hfg; //Enthalpy of wet steam in KJ/Kg
+v=(1-x)*vf+x*vg; //Volume of wet steam m**3/Kg
+u=h-((P*v)/10^3); //Internal Energy in KJ/Kg
+hg=2782.7; //Enthalpy of dry & saturated steam in KJ/Kg
+v1=vg; //Volume of dry & saturated steam m**3/Kg
+u1=hg-((P*vg)/10^3); //Internal Energy in KJ/Kg
+h1=hg+Cps*(tsup-ts); //Enthalpy of superheated steam in KJ/Kg
+vsup=vg*(tsup/ts); //Volume of superheated steam in m**3/Kg
+u2=h1-((P*v)/10**3); //Internal Energy in KJ/Kg
+
+
+///Output
+printf('Enthalpy of wet steam=%f KJ/Kg \n ',h);
+printf('Volume of wet steam= %f m^3/Kg \n ',v);
+printf('Internal Energy= %f KJ/Kg \n ',u);
+printf('Enthalpy of dry & saturated steam=%f KJ/Kg \n',hg);
+printf('Volume of dry & saturated steam=%f m^3/Kg \n ',v1);
+printf('Internal Energy= %f KJ/Kg \n',u1);
+printf('Enthalpy of superheated steam=%f KJ/Kg \n ',h1);
+printf('Volume of superheated steam= %f m^3/kg \n',vsup);
+printf('Internal Energy= %f KJ/Kg \n ',u2);
|