Photo credit © United Aircraft Corporation The import-substituted version of the SJ-100 regional jet has entered certification noise testing as part of its flight-test campaign, with trials being conducted at […]
Read more
Tag: aircraft engine noise
Perm found an effective way to further reduce aircraft engine noise
Photo by © UAC Noise-canceling structures are an integral element of modern aircraft engines. They represent a honeycomb structure made of polymer composites, which absorb acoustic waves due to resonant […]
Read more