problem 1:

What does discretization mean in finite element technique?

problem 2:

Illustrate out the principle of the minimum potential energy.

problem 3:

prepare down the expression for stiffness matrix for truss element.

problem 4:

prepare down the expression for shape function N and displacement function u for the one dimensional bar element.

problem 5:

How the two dimensional problems are modeled in the Finite Element method. Illustrate with simple sketch.

problem 6:

Provide the stiffness matrix equation for axisymmetric triangular element.

problem 7:

What is the situation for problem to be axismmetric?