diff options
Diffstat (limited to '3647/CH8')
| -rw-r--r-- | 3647/CH8/EX8.1/ex8_1.sce | 18 | ||||
| -rw-r--r-- | 3647/CH8/EX8.2/Ex8_2.sce | 25 | ||||
| -rw-r--r-- | 3647/CH8/EX8.3/ex8_3.sce | 13 | ||||
| -rw-r--r-- | 3647/CH8/EX8.4/ex8_4.sce | 19 |
4 files changed, 75 insertions, 0 deletions
diff --git a/3647/CH8/EX8.1/ex8_1.sce b/3647/CH8/EX8.1/ex8_1.sce new file mode 100644 index 000000000..8166e8c95 --- /dev/null +++ b/3647/CH8/EX8.1/ex8_1.sce @@ -0,0 +1,18 @@ +//Solutions to Problems In applied mechanics +//A N Gobby +clear all; +clc
+//initialisation of variables
+h=12//in
+q=14//in
+w=12500//in
+p=2.5//in
+m=0.067//in
+t=2240//in
+n=2.5*10^-5//in
+//CALCULATIONS
+R=(p*h*q)/(w)//in
+I=(1*m^3/h)//in
+M=((w*n)/(p*h)*t)//lbf in
+//RESULTS
+printf('the bending moment set up=% f lbf in',M)
diff --git a/3647/CH8/EX8.2/Ex8_2.sce b/3647/CH8/EX8.2/Ex8_2.sce new file mode 100644 index 000000000..bfba3fb69 --- /dev/null +++ b/3647/CH8/EX8.2/Ex8_2.sce @@ -0,0 +1,25 @@ +//Solutions to Problems In applied mechanics +//A N Gobby +clear all; +clc
+//initialisation of variables
+E=14*10^6//lbf/in^2
+l=5.0//tonf/in^2
+y=2*(1/4)//in
+yc=4*3/4//in
+n=2*1/2//in
+p=1*1/4//in
+q=2.25//in
+I=55.25//in^4
+m=10.56//tonf/in^2
+a=(1*(yc^3))
+b=6*(y^3)/3
+c=(n*p^3)/3//in^4
+//CALCULATIONS
+INA=(a+b-2*c)*2//in^4
+Fa=(l*yc)*(yc*y)/2//tonf/in^2
+M=(l*INA/q)//tonf in
+//RESULTS
+printf('Thesecound moment of area about its neutral axis=% f in^4',INA)
+printf('The maximum compressive stress on the section=% f tonf/in^2',Fa)
+printf('the bending moment is=% f tonf in',M)
diff --git a/3647/CH8/EX8.3/ex8_3.sce b/3647/CH8/EX8.3/ex8_3.sce new file mode 100644 index 000000000..162a6dd9e --- /dev/null +++ b/3647/CH8/EX8.3/ex8_3.sce @@ -0,0 +1,13 @@ +//Solutions to Problems In applied mechanics +//A N Gobby +clear all; +clc
+//initialisation of variables
+b=3*6^3/12//in^4
+d=b+3*6*6^2//in^4
+b2=%pi*2^4/64//in^4
+h=b2+%pi*1^2*6^2//in^4
+//CALCULATIONS
+P=d-h//in^4
+//RESULTS
+printf('the rectangular plate with circular hole=% f in^4',P)
diff --git a/3647/CH8/EX8.4/ex8_4.sce b/3647/CH8/EX8.4/ex8_4.sce new file mode 100644 index 000000000..cd3d142c7 --- /dev/null +++ b/3647/CH8/EX8.4/ex8_4.sce @@ -0,0 +1,19 @@ +//Solutions to Problems In applied mechanics +//A N Gobby +clear all; +clc
+//initialisation of variables
+h=12//in
+w=6//in
+x=375.77//in^4
+y=28.28//in^4
+p=7//in
+q=14//in
+//CALCULATIONS
+Ix=x+(p*q^3/h)-(p*h^3/h)//in^4
+Iy=y+2*(1*p^3/h)//in^4
+Zx=x/w//in^3
+Zy=Ix/p//in^3
+X=(Zy-Zx)/(Zx)*100//percent
+//RESULTS
+printf('the percentage increase in strength with respect to neutral=% f percent',X)
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