1 files changed, 19 insertions, 0 deletions
diff --git a/2015/CH8/EX8.3/8_3.sce b/2015/CH8/EX8.3/8_3.sce
new file mode 100755
index 000000000..87e653a0b
--- /dev/null
+++ b/2015/CH8/EX8.3/8_3.sce
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+clc
+//initialisation of variables
+t1=253 //temp in k
+t3=313 //temp in k
+cp=1.005 //kj/kg
+r=4 //bar
+g=1.4
+//CALCULATIONS
+t2=(t1*(r)^((g-1)/g))
+t4=(t3/(r)^((g-1)/g))
+re=cp*(t1-t4)
+wi=cp*((t2-t3)-(t1-t4))
+cop=re/wi
+ma=(3.5164*10)/re
+p=ma*wi
+//RESULTS
+printf('cop is %2f',cop)
+printf('\nmass of refrigeration is %2fkg/s',ma)
+printf('\npower required to drive the unit is %2fkw',p)