Exact measurements are difficult to reproduce, relative measurements (placing a set of moderators on a continuum ranked in order and separated in a scaled relationship based upon their damping properties) is pretty easy to duplicate.
I haven't seen one of your posts where you did that? If you have time, perhaps you'd send e a link? I always enjoy seeing another engineer's work.
That depends upon your target market. If you want to sell a proprietary design, publishing it with drawings might be a poor idea.
Where have you been
@steve-l ? We have been discussing and I have been posting images of my design(s) for more than a year here on this forum. We've spent the last two months beating the use of the "gyroid" shape to create porous Tesla baffles to death. We have explored the use of different plastics to enhance the passive damping properties of those same baffles.
I have repeatedly discussed in painful detail my thinking on the subject. Right, wrong or indifferent it's all out there. All you have to do is read it. The only thing that I haven't discussed publicly at this point is where in my porous designs I place hard points to strengthen the structure and restrict air flow. That's not a secret. I just haven't gotten around to it.
There's no magic here.