If x1, x2 and x3 are displacements of nodes 1, 2 and 3 respectively and e, n are shape functions then which expression correctly describes displacement of any point(x,y) on the element along x direction?

If x1, x2 and x3 are displacements of nodes 1, 2 and 3 respectively a

1.	If x1, x2 and x3 are displacements of nodes 1, 2 and 3 respectively and e, n are shape functions then which expression correctly describes displacement of any point(x,y) on the element along x direction?
A.	x=(x1-x3)e+(x2-x3)n+x3
B.	x=nx1+ex2+x3
C.	x=(x1–x2)e+(x2-x3)n+x3
D.	x=(x1–x2)e+(x1-x3)n+x3
Answer» B. x=nx1+ex2+x3

Discussion

No Comment Found

Related MCQs

If 1, 2; 3, 4; 5, 6 and 7, 8 are the degrees of freedom at nodes 1,2,3 and 4 respectively then the common degrees of freedom for e=1 and e=2 are ____
If 1, 2 and 3 is the order of sequence of elemental nodes of e=1 then to make elemental connectivity, which of the following is the correct order for e=2?
In a two-dimensional static structural problem, the various non-zero stresses are ____
u=u[x(e,n),y(e,n)] and v=v[x(e,n),y(e,n)] Using the chain rule of partial derivatives, we get Jacobian of the transformation, J. The relation between area (A) of 2D three noded triangular element and Jacobian is given by _____
If x1, x2 and x3 are displacements of nodes 1, 2 and 3 respectively and e, n are shape functions then which expression correctly describes displacement of any point(x,y) on the element along x direction?
For A1=5, A2=10, A3=5, what is the value of the shape function at node 1 of the triangular element shown?
In Finite Element Methods (FEM), In two-dimensional problems, we shall have two types of errors, one due to the approximation of the solution and the other due to approximation of the domain.
For A1, A2, and A3 as area coordinates and s1, s2 and s3 as shape functions for the element shown, which relation is correct?
Which of the following expression is the correct solution (u) for finite element approximation over the 3 noded element shown?
In Finite Element Methods (FEM), a boundary value problem is a set of differential equations with a solution, which also satisfies some additional constraints, known as ___

If x1, x2 and x3 are displacements of nodes 1, 2 and 3 respectively and e, n are shape functions then which expression correctly describes displacement of any point(x,y) on the element along x direction?

Discussion

No Comment Found

Related MCQs

Reply to Comment