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

---
 2015/CH4/EX4.3.a/4_3a.sce | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100755 2015/CH4/EX4.3.a/4_3a.sce

(limited to '2015/CH4/EX4.3.a')

diff --git a/2015/CH4/EX4.3.a/4_3a.sce b/2015/CH4/EX4.3.a/4_3a.sce
new file mode 100755
index 000000000..77d2b0c9f
--- /dev/null
+++ b/2015/CH4/EX4.3.a/4_3a.sce
@@ -0,0 +1,23 @@
+clc
+//initialisation of variables
+h1=2801 //kj/kg
+h3=867.5 //kj/kg
+h4=1087 //kj/kg
+ieff=0.50 //isentropic efficiency of compression
+wt=903.8 //kj/kg
+feff=0.75 //furnace efficiency
+ieeff=0.85//isentropic expansion efficiency
+//CALCULATIONS
+hx=((h4-h3)/0.5)+867.5
+wr=hx-h3
+atu=ieeff*wt
+hs=h1-hx
+nwo=atu-wr
+eff=nwo/hs
+oeff=eff*feff
+wrt=nwo/atu
+ssc=3600/nwo
+hr=3600/oeff
+//RESULTS
+printf('steam and heat rates are %2fkg/kwh and %2fkj/kwh',ssc,hr)
+
-- 
cgit