Re: [MBZ] OT cool development in sound deadening

2019-03-13 Thread Jim Cathey via Mercedes
I am suspicious that this is only good for a single frequency. Basically an anti-resonator. Useless for wide-spectrum noise. For deadening, you _want_ the acoustic energy turned back into heat. Bouncing the energy back into, say, turbine blades can't be good for the turbine. -- Jim

Re: [MBZ] OT cool development in sound deadening

2019-03-13 Thread OK Don via Mercedes
Indeed - I need some for my airplane! On Wed, Mar 13, 2019 at 12:53 PM G Mann via Mercedes wrote: > From the look of it, could easily be adapted into the design of a muffler > with almost zero restriction. > Interesting, thanks for sharing. > > On Wed, Mar 13, 2019 at 6:27 AM Meade Dillon via

Re: [MBZ] OT cool development in sound deadening

2019-03-13 Thread G Mann via Mercedes
>From the look of it, could easily be adapted into the design of a muffler with almost zero restriction. Interesting, thanks for sharing. On Wed, Mar 13, 2019 at 6:27 AM Meade Dillon via Mercedes < mercedes@okiebenz.com> wrote: > >

[MBZ] OT cool development in sound deadening

2019-03-13 Thread Meade Dillon via Mercedes
https://www.fastcompany.com/90316833/scientists-have-discovered-a-shape-that-blocks-all-sound-even-your-co-workers Wonder how that would work inside an exhaust pipe? - Max Charleston SC ___ http://www.okiebenz.com To search list archives