diff options
| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3821/CH10/EX10.12 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3821/CH10/EX10.12')
| -rw-r--r-- | 3821/CH10/EX10.12/Example10_12.sce | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/3821/CH10/EX10.12/Example10_12.sce b/3821/CH10/EX10.12/Example10_12.sce new file mode 100644 index 000000000..90c37c39b --- /dev/null +++ b/3821/CH10/EX10.12/Example10_12.sce @@ -0,0 +1,77 @@ +/////////Chapter 10 Properties Of Steam
+/////Example 10.12 Page No:194
+///Entropy of 1.5Kg of superheated steam
+
+//Input data
+clc;
+clear;
+m=1.5; //Entropy of the steam
+P=10*10^5; //Absolute pressure in bar
+//From steam table properties of saturated steam
+///(pressure basis)at 10 bar
+ts=179.9+273; //Indegree celsius
+vf=0.001127; //In m**3/Kg
+vg=0.1943; //In m**3/Kg
+hf=762.6; ///In KJ/Kg
+hfg=2013.6; //In KJ/Kg
+hg=2776.2; //In KJ/Kg
+Sf=2.1382; //In KJ/KgK
+Sfg=4.4446; //In KJ/KgK
+Sg=6.5828; //In KJ/Kg
+Cps=2.3;
+tsup=250+273;
+
+
+///Calculation
+//(1)Enthalpy of dry and saturated steam
+
+h=hg; //Enthalpy of dry and saturated steam
+EODS=hg*m; //Enthalpy of 1.5Kg of dry and saturated steam
+v=vg; //volume of dry and saturated steam
+u=h-((P*v)/10^3); //Internal Energy
+IES=u*m; //Internal energy of the steam
+s=6.5858; //Entropy of dry and saturated steam
+EODSS=s*m; //Entropy of 1.5Kg dry and saturated steam
+x=0.75;
+//(2)Enthalpy of wet steam
+h1=hf+x*hfg; //Enthalpy of wet steam
+EWS=h1*m; //Enthalpy of1.5Kg of wet steam
+Vwet=x*vg; //Volume of steam
+u1=h1-((P*Vwet)/10^3); //Internal energy
+IES1=u1*m; //Internal energy of1.5Kg of the steam
+s1=Sf+x*Sfg; //Entropy of wet steam
+EWS1=s1*m; //Entropy of1.5Kg of wet steam
+
+///(3)Enthalpy of superheated steam
+h2=hg+Cps*(tsup-ts); //Enthalpy of superheated steam
+EOSHS=h2*m; //Enthalpy of 1.5Kg of superheated steam
+Vsup=vg*(tsup/ts); //Volume of superheated steam
+u2=h2-((P*Vsup)/10^3); //Internal energy
+IES2=u2*m; //Internal energy of 1.5Kg of the steam
+s2=Sg+Cps*(log(tsup/ts));//Entropy of superheated steam
+EOSHS1=s2*m; //Entropy of 1.5Kg of superheated steam
+
+///Output
+printf('Enthalpy of dry and saturated steam= %f KJ/Kg \n ',h);
+printf('Enthalpy of 1.5Kg of dry and saturated steam= %f KJ \n ',EODS);
+printf('volume of dry and saturated steam= %f m^3/Kg \n ',v);
+printf('Internal Energy= %f KJ/Kg \n ',u);
+printf('Internal energy of the steam= %f KJ \n ',IES);
+printf('Entropy of dry and saturated steam = %f KJ/KgK \n ',s);
+printf('Entropy of 1.5kg of dry and saturated steam= %f KJ/K \n ',EODSS);
+
+printf('Enthalpy of wet steam= %f KJ/Kg \n ',h1);
+printf('Enthalpy of1.5Kg of wet steam= %f KJ \n ',EWS);
+printf('Volume of steam= %f m^3/Kg \n',Vwet);
+printf('Internal energy= %f KJ/Kg \n ',u1);
+printf('Internal energy of1.5Kg of the steam= %f KJ \n ',IES1);
+printf('Entropy of wet steam= %f KJ/KgK \n ',s1);
+printf('Entropy of 1.5Kg of wet steam= %f KJ/K \n ',EWS1);
+
+printf('Enthalpy of superheated steam= %f KJ/Kg \n ',h2);
+printf('Enthalpy of 1.5Kg of superheated steam= %f KJ \n ',EOSHS);
+printf('Volume of superheated steam= %f m^3/Kg \n',Vsup);
+printf('Internal energy= %f \n ',u2);
+printf('Internal energy of1.5Kg of the steam= %f KJ \n ',IES2);
+printf('Entropy of superheated steam= %f KJ/KgK \n ',s2);
+printf('Entropy of 1.5Kg of superheated steam= %f KJ/K \n ',EOSHS1);
|