diff options
Diffstat (limited to '629/CH14/EX14.8')
| -rw-r--r-- | 629/CH14/EX14.8/ex14_8.txt | 3 | ||||
| -rw-r--r-- | 629/CH14/EX14.8/example14_8.sce | 9 |
2 files changed, 12 insertions, 0 deletions
diff --git a/629/CH14/EX14.8/ex14_8.txt b/629/CH14/EX14.8/ex14_8.txt new file mode 100644 index 000000000..9ab622b6c --- /dev/null +++ b/629/CH14/EX14.8/ex14_8.txt @@ -0,0 +1,3 @@ +
+The efficiency of an impeller of diameter 1.80 m = 0.89.
+
\ No newline at end of file diff --git a/629/CH14/EX14.8/example14_8.sce b/629/CH14/EX14.8/example14_8.sce new file mode 100644 index 000000000..d1b95e410 --- /dev/null +++ b/629/CH14/EX14.8/example14_8.sce @@ -0,0 +1,9 @@ +clear
+clc
+//Example 14.8 VISCOUS EFFECTS ON PUMP EFFICIENCY
+D1=0.45; //diameter[m]
+D=1.8; //[m]
+eta1=0.85;
+//Efficiency
+eta=1-(1-eta1)/(D/D1)^(1/5)
+printf("\nThe efficiency of an impeller of diameter 1.80 m = %.2f.\n",eta)
\ No newline at end of file |