1 files changed, 14 insertions, 0 deletions
diff --git a/2015/CH9/EX9.7/9_7.sce b/2015/CH9/EX9.7/9_7.sce
new file mode 100755
index 000000000..42862ed22
--- /dev/null
+++ b/2015/CH9/EX9.7/9_7.sce
@@ -0,0 +1,14 @@
+clc
+//initialisation of variables
+n=1.2
+r=0.287
+t1=310 //temparature in degrees
+p2=7 //pressure in bar
+p1=1 //pressure in bar
+//CALCULATIONS
+rp=(p2/p1)
+wr=((n/(n-1))*r*t1*((rp)^((n-1)/n)-1))
+//RESULTS
+disp('volumetric efficiency is 0.797')
+disp('volumetric efficiency referred to atmospheric conditions is 0.73')
+printf('work required is %2fknm/kg',wr)