A new #RefMap study finds heavier drones & take-off/landing phases produce rougher, more impulsive sounds—explaining higher annoyance levels.
Read more: doi.org/10.2514/6.20...
A new #RefMap study finds heavier drones & take-off/landing phases produce rougher, more impulsive sounds—explaining higher annoyance levels.
Read more: doi.org/10.2514/6.20...
Contrails, NOx, soot, and water vapour can sometimes contribute as much or more to short-term warming than CO₂ itself. (1/3)
Contrails, NOx, soot, and water vapour can sometimes contribute as much or more to short-term warming than CO₂ itself. (1/3)
A recent review by RefMap researchers maps progress on measuring UAM noise & highlights key gaps, pointing the way toward more effective measurement and regulation.
A recent review by RefMap researchers maps progress on measuring UAM noise & highlights key gaps, pointing the way toward more effective measurement and regulation.
#AviationTwinTransition
#AviationTwinTransition