read any bbok on FEA.
Rasna
Management tends to be about persuading people to do things they do not want to
do, while leadership is about inspiring people to do things they never thought they could do.
Be a leader.
I would model the fuel as a mass element with all inertia properties. I would then connect that mass element to the inner surface of the tank with rbe3 element (nastran) and then run a frequency response analysis in the frequency range of interest.
Rasna
