hello guys. i do the sloshing analysis with CEL method using ABAQUS. we want to find out the effect of baffle in the tank. so we applied the displacement boundary condition at tank plate. and we can see that the behavior is correct but the behavior of liquid is so weird. please sheck the attached figure, The water in the tank comes out... the tank is made of rigid body.. so it is not property problem..Has anyone had the same problem,,?