International Scholarly Research Notices / 2012 / Article / Tab 2

Research Article

Experimental Characterisation of the Far-Field Noise in Axial Fans Fitted with Shaped Tip End-Plates

Table 2

Comparison of acoustic performance.

Datum fanTF fanMVB fan
Volume flowUnweightedA weightedUnweightedA weightedUnweightedA weighted
𝑂 𝐿 𝑀 𝑂 𝐿 𝑀 𝑂 𝐿 𝑀 𝑂 𝐿 𝑀 𝑂 𝐿 𝑀 𝑂 𝐿 𝑀
m2/sdBdB(A)dBdB(A)dBdB(A)

8100,192,596,789,398,688,1
796,892,596,687,994,786,7
695,493,292,287,189,985,0

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