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Regenerated Noise - Junctions (SRL Method)    1/1

Strutt|Mechanical Services|Regenerated Noise|Junction/Split inserts sound power levels into the active row of the worksheet.

Input required is the junction type, duct dimensions (main and branch) and flow rates.

SRL calculates regenerated noise from junctions using:

X-Junction frequency sound power levels are calculated by:



T-Junction
frequency sound power levels are calculated by:


90 Branch Take Off
frequency sound power levels are calculated by:

References:


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