diff options
Diffstat (limited to '2063/CH1/EX1.13/1_13.sce')
| -rwxr-xr-x | 2063/CH1/EX1.13/1_13.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/2063/CH1/EX1.13/1_13.sce b/2063/CH1/EX1.13/1_13.sce new file mode 100755 index 000000000..b08c75a9e --- /dev/null +++ b/2063/CH1/EX1.13/1_13.sce @@ -0,0 +1,13 @@ +clc
+clear
+//Input data
+r=17;//Compression ratio of a diesel engine
+e=13.5;//Expansion ratio
+r1=1.4;//Isentropic ratio
+
+//Calculations
+p=r/e;//Cut off ratio
+n=(1-((1/r^(r1-1)*(p^r1-1)/(r1*(p-1)))))*100;//Air standard efficiency in percent
+
+//Output
+printf('Air standard efficiency is %3.1f percent',n)
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