diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1955/CH7/EX7.9 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '1955/CH7/EX7.9')
| -rwxr-xr-x | 1955/CH7/EX7.9/example9.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/1955/CH7/EX7.9/example9.sce b/1955/CH7/EX7.9/example9.sce new file mode 100755 index 000000000..7ad0c8d37 --- /dev/null +++ b/1955/CH7/EX7.9/example9.sce @@ -0,0 +1,17 @@ +clc
+clear
+//input data
+DmDp=1/10//The model ratio to prototype
+Pm=1.84//Power developed by the model in kW
+Hm=5//Head developed by the model in m
+Nm=480//Speed of the model in rpm
+Hp=40//Head developed by the prototype in m
+
+//calculations
+Np=((Hp/Hm)^(1/2))*(DmDp)*(Nm)//Speed of the prototype in rpm
+Pp=((1/DmDp)^(5))*((Np/Nm)^(3))*Pm//Power developed by the prototype in kW
+Nsp=((Np*((Pp)^(1/2)))/((Hp)^(5/4)))//Specific speed of the prototype
+Nsm=((Nm*((Pm)^(1/2)))/((Hm)^(5/4)))//Specific speed of the prototype
+
+//output
+printf('(a)Power developed by the prototype is %3i kW\n(b)Speed of the prototype is %3.2f rpm\n(c)Specific speed of the prototype is %3.1f\n(d)Specific speed of the model is %3.1f\n Thus the specific speed of the model is equal to the prototype and thus it is verified',Pp,Np,Nsp,Nsm)
|