1 files changed, 26 insertions, 0 deletions
diff --git a/2159/CH11/EX11.4/114.sce b/2159/CH11/EX11.4/114.sce
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+++ b/2159/CH11/EX11.4/114.sce
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+// problem 11.4
+H=45
+Q=50/60
+u1=12.5
+y=160
+y2=180-y
+Cv=0.97
+g=9.81
+V1=Cv*((2*g*H)^0.5)
+Vw1=V1
+Vr1=V1-u1
+Vr2=Vr1
+Vw2=Vr2*(cosd(y2))-u1
+w=9810
+P=(w*Q*(Vw1+Vw2)*u1)/(g*1000)
+nh=(2*u1*(Vw1+Vw2))/(V1*V1)
+disp(nh*100,P,"power developed in Kw and hydraulic efficiency")
+H1=50
+V11=Cv*((2*g*H1)^0.5)
+Vw11=V11
+Vr11=V11-u1
+Vr21=Vr11
+Vw21=Vr21*(cosd(y2))-u1
+w=9810
+P=(w*Q*(Vw11+Vw21)*u1)/(g*1000)
+disp(P,"Power developed in Kw if head is increased to 50")