diff options
Diffstat (limited to '746/CH10/EX10.14/10_14.sce')
-rwxr-xr-x | 746/CH10/EX10.14/10_14.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/746/CH10/EX10.14/10_14.sce b/746/CH10/EX10.14/10_14.sce new file mode 100755 index 000000000..efa884132 --- /dev/null +++ b/746/CH10/EX10.14/10_14.sce @@ -0,0 +1,16 @@ +//propeller//
+pathname=get_absolute_file_path('10.14.sce')
+filename=pathname+filesep()+'10.14-data.sci'
+exec(filename)
+//Propeller Thrust(in MN) :
+Ft=P/V
+//Required power input to the propeller(in MW):
+Pin=P/Eff
+//Calculating value of D(in m):
+nD=V/J
+D=(Ft*10^6/p/(nD)^2/Cf)^0.5
+//Operating speed (in rpm) is given by:
+n=nD/D*60
+printf("\n\nRESULTS\n\n")
+printf("\n\nDiameter of the single propeller required to pwer the ship:%.3f m\n\n",D)
+printf("\n\nOperating speed of the propeller: %.3f rpm\n\n",n)
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