diff options
Diffstat (limited to '569/CH3/EX3.37/3_37.sci')
| -rwxr-xr-x | 569/CH3/EX3.37/3_37.sci | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/569/CH3/EX3.37/3_37.sci b/569/CH3/EX3.37/3_37.sci new file mode 100755 index 000000000..5c278f392 --- /dev/null +++ b/569/CH3/EX3.37/3_37.sci @@ -0,0 +1,24 @@ +//to find Cq and its possible errors
+
+clc;
+d=12.5;
+A=(%pi/4)*d^2*10^-6;
+W=392;
+t=600;
+p=1000;
+g=9.81;
+h=3.66;
+Cq=W/(t*p*A*sqrt(2*g*h));
+disp(Cq,'Cq');
+dW=.23/W;
+dt=2/t;
+dp=.1/100;
+dA=2*.002;
+dg=.1/100;
+dh=.003/h;
+dd=.002;
+dCq=Cq*(dW+dt+dp+dA+dg/2+dh/2);
+disp(dCq*100/Cq,'%age absolute error');
+
+sdCq=Cq*sqrt(dW^2+dt^2+dp^2+4*dd^2+.25*(dg^2+dh^2));
+disp(sdCq*100/Cq,'%age standard deviation error');
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