On March 8, 2019 8:53:21 AM HST, Peter <list@xxxxxxxxxxxxxxxxx> wrote: > Dear David, > > Am 07.03.19 um 20:49 schrieb David W. Jones: > > https://www.sciencedaily.com/releases/2019/03/190307103109.htm > > > > Might make managing sound a bit easier in studios? > > I took a short look at the cited publication, Phys. Rev. B99, 024302. > > While the device is surely interesting, it won't help you in studios. > You can put the ring on a tube to block a small frequency window. > > The device is based on on Fano-resonance and is there relatively > narrow. > In the publication the centre frequency of the near perfect damping > is ~ 460Hz, and a width of ~20 Hz (estimated from the figure). > > So this might be interesting to filter noise from an air-conditioning, > which may make managing sound a bit easier during a hot summer, > otherwise it won't help much. > > Best regards, > Peter Thanks, I was visualizing it as a sheet of material you could just hang like a curtain. I think the damping frequency can be changed for different versions of the material? -- David W. Jones gnome@xxxxxxxxxxxxx authenticity, honesty, community http://dancingtreefrog.com Sent from my Android device with F/LOSS K-9 Mail. _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx https://lists.linuxaudio.org/listinfo/linux-audio-user
