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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 /3814/CH6/EX6.1/Ex6_1.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3814/CH6/EX6.1/Ex6_1.sce')
| -rw-r--r-- | 3814/CH6/EX6.1/Ex6_1.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3814/CH6/EX6.1/Ex6_1.sce b/3814/CH6/EX6.1/Ex6_1.sce new file mode 100644 index 000000000..25f37424a --- /dev/null +++ b/3814/CH6/EX6.1/Ex6_1.sce @@ -0,0 +1,23 @@ +// determine velocity of whirl at inlet and diameter of the wheel at inlet
+// ex 6.1 pgno.143
+clc
+H=8 // head
+g=9.8 // gravitional acceleration
+t1=0.96 // peripheral volocity at inlet
+t2=0.36 // flow velocity
+u1=t1*sqrt(2*g*H)
+mprintf('Peripheral velocity u1= %f m/s',round(u1))
+vlf= t2*sqrt(2*g*H)
+mprintf('\n Flow velocity V1f= %f m/s',vlf)
+nh=0.85 // hydraulic efficiency
+Vlw=(g*H*nh)/(u1)
+mprintf(' \n V1W= %f m/s',Vlw)
+a1=vlf/Vlw // inlet angle tan
+mprintf('\n alpha1 =%f ',a1)
+mprintf('tan a1 = %d',atand(a1))
+N=150 // runner speed
+D1=(60*u1)/(%pi*N) // diameter
+mprintf( '\n D1= %f m',D1)
+gamm =9800 // constant gamma
+Q= (N*1000)/(gamm*H*nh) //flow rate
+mprintf('\n Q = %f m3/s',Q)
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