In a notification by the National Aeronautics and Space Administration on the Federal Register released today, the company is recommending a brand-new program: “From another location Provided Psychoacoustic Examination for Advanced Air Flexibility Sound Human Action” and is looking for remarks from public and sector -responders to the efficiency of the suggested program.
According to the notification:
” The National Aeronautics and Area Management (NASA) looks for to collect information on the human sound feedback to AAM airplane with the Differed AAM Sound and Geographic Location Action Distinction (VANGARD) lab examination. The VANGARD examination will certainly play tape-recorded and electroacoustically recreated audios of various solitary AAM airplane overpass to examination individuals and request for their inconvenience feedback to every audio. The VANGARD examination is among numerous first psychoacoustic examinations being intended to collect information for research study functions on AAM car sound feedback. VANGARD examination purposes are not created to influence existing or suggested airplane procedures, and its purposes are not created to influence sound plan. One facet of the VANGARD examination that is various from numerous various other psychoacoustic examinations on AAM car sound is that it will certainly be carried out making use of an on-line examination application and collect human feedback information from geographically varied individuals. By attending to inadequate information on AAM airplane sound feedback, VANGARD examination outcomes will certainly permit succeeding research studies on human sound feedback to AAM airplane to be a lot more educated in their layout and examination purposes. The VANGARD examination looks for to respond to the adhering to research study concerns that will function as a structure for more examinations with lab and neighborhood screening of AAM/UAM sound human feedback:
- Do inconvenience feedbacks vary in between participants that stay in reduced versus high ambient sound atmospheres? Right here, “reduced” and “high” ambient atmospheres are established from the A-weighted L50 information created by the National forest Solution for various USA Postal Postal Code.
- Do inconvenience feedbacks vary as a feature of the stage of trip? Right here, the stages of trip are the touchdown, departure, and cruise ship stages.
- Do inconvenience feedbacks vary as a feature of range from liftoff and touchdown procedures?
- Exists a connection in between inconvenience rankings and unbiased criterion evaluations of the information? Instances of unbiased specifications consist of, however are not restricted to, audio high quality metrics, ranges, audio direct exposure degree, and amplitude envelope shaping.
- Exists a connection in between inconvenience rankings and sound level of sensitivity, determined from subject survey information?
Remarks are welcomed on: (1) Whether the suggested collection of info is needed for the appropriate efficiency of the features of NASA, consisting of whether the info accumulated has functional energy; (2) the precision of NASA’s price quote of the problem (consisting of hours and price) of the suggested collection of info; (3) methods to improve the high quality, energy, and clearness of the info to be accumulated; and (4) methods to reduce the problem of the collection of info on participants, consisting of automated collection strategies or using various other types of infotech.
To learn more
https://www.federalregister.gov/documents/2025/04/22/2025-06869/agency-information-collection-remotely-administered-psychoacoustic-test-for-advanced-air-mobility
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发布者：Philip Butterworth-Hayes，转转请注明出处：https://robotalks.cn/nasa-seeks-industry-comments-on-proposed-programme-to-assess-public-responses-to-evtol-acoustic-signatures-2/
