PPRuNe Forums - Search Results

Go Back  PPRuNe Forums > Search Forums
Reload this Page >

Search Results

Wikiposts
Search
Search: Posts Made By: SansAnhedral
Showing results 1 to 4 of 4
Search took 0.00 seconds.
Forum: Rotorheads
6th Mar 2015, 20:26
Replies: 170
Views: 135,854
Posted By SansAnhedral

:ugh: 3dB SPL =/= 50% subjective volume ...

:ugh:

3dB SPL =/= 50% subjective volume


10db SPL = 50% subjective volume



To achieve the subjective "50% volume change", it's universally agreed in industry that the average noise (not...
Forum: Rotorheads
6th Mar 2015, 17:49
Replies: 170
Views: 135,854
Posted By SansAnhedral

Correct, and doubling of dB(SPL) does not equate...

Correct, and doubling of dB(SPL) does not equate to a doubling of psychoacoustic volume.

If you have a decently high end audio receiver at home, let me know if going from -25dB to -22dB on the...
Forum: Rotorheads
5th Mar 2015, 16:27
Replies: 170
Views: 135,854
Posted By SansAnhedral

Learn what a decibel is. 3dB does not equate...

Learn what a decibel is.

3dB does not equate to a subjective "halving" of noise.

3 dB increase is, by definition, a doubling of power in watts



In any case, the difference is noticeable,...
Forum: Rotorheads
4th Mar 2015, 14:21
Replies: 170
Views: 135,854
Posted By SansAnhedral

Question - is 3dB really worth what those blades...

Question - is 3dB really worth what those blades are going to cost on ship?

I can't imagine the potential fatigue issues they might end up facing in long term operation.
Showing results 1 to 4 of 4


 
Forum Jump

Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.