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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /629/CH8/EX8.8/example8_8.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '629/CH8/EX8.8/example8_8.sce')
| -rw-r--r-- | 629/CH8/EX8.8/example8_8.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/629/CH8/EX8.8/example8_8.sce b/629/CH8/EX8.8/example8_8.sce new file mode 100644 index 000000000..65566fd13 --- /dev/null +++ b/629/CH8/EX8.8/example8_8.sce @@ -0,0 +1,21 @@ +clear
+clc
+//Example 8.8 MEASURING HEAD LOSS IN NOZZLE IN REVERSE FLOW
+//p-prototype, m-model
+Vm=20; //[ft/s]
+Dm=3/12; //[ft]
+vm=1.22*10^-5; //[ft^2/s]
+Vp=5; //[ft/s]
+Dp=3; //[ft]
+vp=1.41*10^-5; //[ft^2/s]
+//Reynolds numbers
+Rem=Vm*Dm/vm
+Rep=Vp*Dp/vp
+rho=1.94; //[slugs/ft^3]
+Pm=1; //pressure [lbf/in^2]
+//Pressure coefficient
+CPm=Pm*144/(rho*Vm^2/2)
+//Both Rep, Rem >10^3, therefore
+CPp=CPm
+Pp=(CPp*rho*Vp^2/2)/144 //[lbf/in^2]
+printf("\n The pressure drop in the actual nozzle = %.4f psid.\n",Pp)//
\ No newline at end of file |