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

---
 1442/CH12/EX12.3/12_3.sce | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100755 1442/CH12/EX12.3/12_3.sce

(limited to '1442/CH12/EX12.3')

diff --git a/1442/CH12/EX12.3/12_3.sce b/1442/CH12/EX12.3/12_3.sce
new file mode 100755
index 000000000..8c1ae21a9
--- /dev/null
+++ b/1442/CH12/EX12.3/12_3.sce
@@ -0,0 +1,21 @@
+clc
+//initialisation of variables
+m1= 0.5 //kg
+cv1= 0.6496 //kJ/kg K
+T1= 80 //C
+m2= 1 //kg
+cv2= 0.6299 //kJ/kg K
+T2= 150 //C
+M= 32 //kg
+M1= 44 //kg
+V1= 0.11437 //m^3
+V2= 0.1 //m^2
+R= 8.314 //J/mol K
+//CALCULATIONS
+T= (m1*cv1*(273.15+T1)+m2*cv2*(273.15+T2))/(m1*cv1+m2*cv2)
+p= ((m1/M)+(m2/M1))*R*T/(V1+V2)
+S= m1*(cv1*log(T/(273.15+T1))+(R/M)*log((V1+V2)/V1))+m2*(cv2*log(T/(273.15+T2))+(R/M1)*log((V1+V2)/V2))
+//RESULTS
+printf (' final temperature= %.1f kPa',T)
+printf (' \n final pressure= %.1f kPa',p)
+printf (' \n change in entropy= %.4f kJ/K',S)
-- 
cgit