Hi,
displacement within the element can be found
using shape function(interpolating function).
u=nq sigma=dbq
u=displacement fn.
n=shape fn
b=element-strain displacement matrix
d=bending stiffness
q=nodal displacement
bye cheers.
Hi joediz,
cg of the area can be found manualy or cad/cae
s/w as rightly said by my friend zuardy.if you want
to cross check you can do by known analytical
method available in some std. strength of materials
related subject.
cheers.
