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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /839/CH9/EX9.2 | |
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initial commit / add all books
Diffstat (limited to '839/CH9/EX9.2')
| -rwxr-xr-x | 839/CH9/EX9.2/Example_9_2.sce | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/839/CH9/EX9.2/Example_9_2.sce b/839/CH9/EX9.2/Example_9_2.sce new file mode 100755 index 000000000..f14ebb69d --- /dev/null +++ b/839/CH9/EX9.2/Example_9_2.sce @@ -0,0 +1,30 @@ +//clear//
+clear;
+clc;
+
+//Example 9.2
+//Given
+Dt = 6; //[ft]
+h = 2; //[ft]
+n = 90/60; //[rps]
+mu = 12*6.72*10^-4; //[lb/ft-s]
+g = 32.17; //[ft/s^2]
+rho = 93.5; //[lb/ft^3]
+Da = 2; // [ft]
+
+Nre = Da^2*n*rho/mu;
+//Froude number
+Nfr = n^2*Da/g;
+//From Table 9.1
+a = 1;
+b = 40.0;
+//Using Eq.(9.19)
+m = (a-log(Nre)/2.303)/b;
+//Using Fig. 9.12, curve D,
+Np = 1.07;
+//Corrected valus of Np
+Np = Np*Nfr^m;
+
+//Form Eq.(9.20)
+P = Np*rho*n^3*Da^5/g //[ft-lbf/s]
+P = P/550 //[hp]
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