Our #ASAStandards Spotlight today is ASA/ANSI S12.11-2013/Part 1 / ISO 10302-1:2011 (R2023) - a newly reaffirmed standard that specifies methods for measuring the airborne noise emitted by small air‐moving devices: https://global.ihs.com/doc_detail.cfm?&csf=ASA&item_s_key=00438295&item_key_date=760915&input_doc_number=ASA/ANSI%20S12.11-2013/PART%201%20/%20ISO%2010302-1:2011%20(R2023)&input_doc_title=&org_code=ASA&input_asa_filter=ASA

#Noise #PhysicalAcoustics #AirborneNoise

A possible aerodynamic mechanism for the generation of infrasound caused by the turbulent air flow around the geometric irregularities of the surface of meteorological front is proposed.
https://doi.org/10.1121/2.0001713

#acoustics #PhysicalAcoustics

Born approximation can be used for calculating the acoustic radiation force for acoustofluidic separation: https://doi.org/10.1121/2.0001646
#acoustics #PhysicalAcoustics