For the triangular element
shown in the figure calculate the deformation at point A (with x=0
and y=1) in x direction (u). For this problem, assume a=1 and b=1.
Further, you are given the following shape functions and the nodal
values: N3 = ? y 2b + y 2 2b 2 N4 = 1 ? y b ? ( x a ) 2 + ( y 2b )
2 and u1 = 0, u2 = 0, u3 = 0.1, u4 = 0.05, u5 = 0, u6 = 0