initial commit / add all books

1 files changed, 20 insertions, 0 deletions

diff --git a/51/CH8/EX8.11/8_11.sce b/51/CH8/EX8.11/8_11.sce
new file mode 100755
index 000000000..154d279f4
--- /dev/null
+++ b/51/CH8/EX8.11/8_11.sce
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+clc;

+clear;

+Pa=50;//hp

+D=1;//ft

+l=300;//ft

+f=0.02;

+z1=90;//ft

+//energy equation between the surface of the lake and the outlet of the pipe

+//p1=V1=p2=z2=0; V2=V

+//hL=f*l*(V^2)/(D *2*g)

+//hT=Pa/(sw*%pi*(D^2)*V/4)

+c1=(Pa*550)/(62.4*%pi*(D^2)/4)//561

+c2=f*l/(D*2*32.2)//0.0932

+fn=poly([c1 (-z1) 0 ((1/(2*32.2))+(c2))],"V","c");

+r=roots(fn);

+V1=r(1);//ft/sec

+V2=r(2);//ft/sec

+Q1=(%pi*(D^2)/4)*V1;//(ft^3)/sec

+Q2=(%pi*(D^2)/4)*V2;//(ft^3)/sec

+disp("(ft^3)/sec",Q2,"and","(ft^3)/sec",Q1,"The possible flowrates are=")
\ No newline at end of file