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authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
commitb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch)
treeab291cffc65280e58ac82470ba63fbcca7805165 /564/CH10/EX10.5
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initial commit / add all books
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-rwxr-xr-x564/CH10/EX10.5/10_5.JPGbin0 -> 79825 bytes
-rwxr-xr-x564/CH10/EX10.5/10_5.sce31
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diff --git a/564/CH10/EX10.5/10_5.JPG b/564/CH10/EX10.5/10_5.JPG
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diff --git a/564/CH10/EX10.5/10_5.sce b/564/CH10/EX10.5/10_5.sce
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+pathname=get_absolute_file_path('10_5.sce')
+filename=pathname+filesep()+'10_5data.sci'
+exec(filename)
+for i=1:3
+ lambda(i)=(i-0.5)*%pi/L;
+ omega(i)=(lambda(i)^2)*(EI/(rho*A))^0.5;
+ fre(i)=omega(i)/(2*%pi);
+ K(i)=(cos(L*lambda(i))+cosh(L*lambda(i)))/(sin(L*lambda(i))+sinh(L*lambda(i)));
+end
+function[V1]=f(z)
+ V1=K(1)*(cosh(z*lambda(1)) -cos(z*lambda(1)) -K(1)*(sinh(z*lambda(1)) -sin(z*lambda(1))));
+endfunction
+function[V2]=f1(z)
+ V2=K(2)*(cosh(z*lambda(2)) -cos(z*lambda(2)) -K(2)*(sinh(z*lambda(2)) -sin(z*lambda(2))));
+endfunction
+function[V3]=f2(z)
+ V3=K(3)*(cosh(z*lambda(3)) -cos(z*lambda(3)) -K(3)*(sinh(z*lambda(3)) -sin(z*lambda(3))));
+endfunction
+z=linspace(0,L,10*L);
+subplot(3,1,1),xgrid(3),xtitle('1st Normal Mode Of Vibration','z','V')
+V1=feval(z,f);
+plot2d(z,V1);
+subplot(3,1,2),xgrid(3),xtitle('2nd Normal Mode Of Vibration','z','V')
+V2=feval(z,f1);
+plot2d(z,V2);
+subplot(3,1,3),xgrid(3),xtitle('3rd Normal Mode Of Vibration','z','V')
+V3=feval(z,f2);
+plot2d(z,V3);
+printf("\nf1: %f ",fre(1));
+printf("\nf2: %f ",fre(2));
+printf("\nf3: %f ",fre(3)); \ No newline at end of file