Alternative approach for establishing the Nacelle Transfer Function

What is it about?

An analysis of the approach for establishing the nacelle transfer function presented in the IEC61400-12-2:2013 standard and suggestion of an alternative method for the same.

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Why is it important?

The findings in the industry have shown that the transfer function established by following the method suggested in the IEC 61400-12-2 standard regularly fails to meet the criteria set for the self-consistency check, and this has been a relatively frequent phenomenon. The study presented here analyses a few such failures.