Subject: Re: [linux-audio-user] Quiet PC's
From: Tobias Ulbricht (up5a_AT_stud.uni-karlsruhe.de)
Date: Thu Oct 25 2001 - 14:57:35 EEST
On Thu, 25 Oct 2001, Juhana Sadeharju wrote:
> There was a company selling enclosures for PCs so that
> no PC noise is heard in audio studio... I have no idea how they
> actually work.
>
> One could encloses the PC to a acoustically sealed box which is
> ventilated through airpipes -- the propeller at the end of pipe
> in the next room. Would it work? How long and wide pipes are possible
> or needed? How to set up the CD-ROM and floppy devices?
>
Just a quick thought: Isn't the flux through pipes depending on the
length,
I mean you have a pressure loss increasing with x, ln(x), x^2, dunno,
where are the engineers :)?
In that case, you'd need *strong* fans to pull the same amount of air
through the pipes...
maybe I'll find the law in the meantime... well Hagen-Poiseuille was
mass flux ~ R^4... hm
2p
tobias.
> Juhana
>
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