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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/CH5/EX5.1 | |
| 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/CH5/EX5.1')
| -rw-r--r-- | 3814/CH5/EX5.1/EX5_1.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/3814/CH5/EX5.1/EX5_1.sce b/3814/CH5/EX5.1/EX5_1.sce new file mode 100644 index 000000000..e8a2fcfd5 --- /dev/null +++ b/3814/CH5/EX5.1/EX5_1.sce @@ -0,0 +1,25 @@ +
+// to find efficiency
+// ex 5.1 pgno.115
+clc
+p=67.5*1000 // 67.5 kw to develop wheel
+no=0.83 // efficiency of installation
+gamma1=9800 // constant gamma
+g=9.8 //gravitational acceleration
+N=400 // rotates
+H=60 // head of water 60 m
+Q=p/(no*gamma1*H)// volume flow rate
+printf(" Q= %.3f m3/s",Q)
+v1=sqrt(2*g*H) // velocity of the jet
+printf("\n V1 = %f m/s",v1)
+d=sqrt((0.138*4)/(3.14*v1))
+printf("\n %e m",d)
+r=0.46 // ratio of bucket speed in rev/min
+u=v1*r //velocity
+printf("\n %f m/s",u)
+D=(H*u)/(%pi*N)
+printf("\n %f m",D)
+w=(2*N*%pi)/(H) //specific speed of trubine
+mprintf('\n specific speed of turbine %f rad/s',w)
+wt=(w*((p/1000)^(0.5)))/((g*H)^((5)/(4)))
+mprintf('\n wt = %f',wt)
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