From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 611/CH3/EX3.10/Chap3_Ex10.sce | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100755 611/CH3/EX3.10/Chap3_Ex10.sce (limited to '611/CH3/EX3.10') diff --git a/611/CH3/EX3.10/Chap3_Ex10.sce b/611/CH3/EX3.10/Chap3_Ex10.sce new file mode 100755 index 000000000..1d38a33e2 --- /dev/null +++ b/611/CH3/EX3.10/Chap3_Ex10.sce @@ -0,0 +1,26 @@ +// Y.V.C.Rao ,1997.Chemical Engineering Thermodynamics.Universities Press,Hyderabad,India. + +//Chapter-3,Example 10,Page 67 +//Title:Acentric factor +//================================================================================================================ +clear +clc + +//INPUT +T=180;//temperature of water in degree celsius +P=1.0027;//saturation pressure of water in MPa +Tc=647.3;//critical temperature of water in K +Pc=221.2;//critical pressure of water in bar +Tr=0.7;//reduced temperature at which acentric factor was defined by Pitzer + +//CALCULATION +T1=Tr*Tc;//calculating temperature in K using reduced temperature value +T1=T1-273.15;//conversion to degree celsius +Pr=(P*10)/Pc;//calculation of reduced pressure (no unit) using saturation pressure at t1. In this case t1 equals t, therefore the given saturation pressure is taken +w=-log10(Pr)-1.0;//calculation of acentric factor using Eq.(3.62) + +////OUTPUT +mprintf('\n The acentric factor of water= %f \n',w); + + +//===============================================END OF PROGRAM=================================================== -- cgit