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

---
 1226/CH20/EX20.30/EX20_30.jpg | Bin 0 -> 122865 bytes
 1226/CH20/EX20.30/EX20_30.sce |  18 ++++++++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100755 1226/CH20/EX20.30/EX20_30.jpg
 create mode 100755 1226/CH20/EX20.30/EX20_30.sce

(limited to '1226/CH20/EX20.30')

diff --git a/1226/CH20/EX20.30/EX20_30.jpg b/1226/CH20/EX20.30/EX20_30.jpg
new file mode 100755
index 000000000..80e48733b
Binary files /dev/null and b/1226/CH20/EX20.30/EX20_30.jpg differ
diff --git a/1226/CH20/EX20.30/EX20_30.sce b/1226/CH20/EX20.30/EX20_30.sce
new file mode 100755
index 000000000..4e9a369a9
--- /dev/null
+++ b/1226/CH20/EX20.30/EX20_30.sce
@@ -0,0 +1,18 @@
+clc;funcprot(0);//EXAMPLE 20.30
+// Initialisation of Variables
+p1=1;.....//Intake pressure in bar
+p5=125;.....//Pressure of the compressed air in bar
+rpr=4;.........//Pressure ratio is restricted to 4
+//Calculations
+X=(log(p5/p1)/log(rpr));
+if(X>round(X))
+x=round(X)+1;
+else
+    x=round(X);
+end
+disp(x,"No of stages:")
+esrp=(p5/p1)^(1/x);
+disp(esrp,"Exact stage pressure ratios:")
+p4=p5/esrp;p3=p4/esrp;p2=p3/esrp;......//Intermediate pressures in bar
+printf("\nIntermediate pressures\np4=%f\np3=%f\np2=%f",p4,p3,p2)
+
-- 
cgit