Blimp Buoyancy - Simulation Example

[@eng.renatocarvalho]

I really want to see how this mesh is created. This is the hard part.

[@preethamravikumar598]

How do we calculate the center of buoyancy ?

[@zongweizhang632]

I find that the final calculation can be wrong, the toy blimp can lift 9.02 g， instead of 160 g