Hydrogen fuel cell-powered business jet developer Beyond Aero has completed its first windtunnel test campaign, successfully ...

For about 76 years, helicopters have served the world as an important alternative to fixed-wing aircraft. Helicopters can go places and do things that airplanes cannot, like save mariners stuck at sea ...

Ship airwake dynamics play a critical role in ensuring the safe and effective operation of shipboard helicopters. The complex interaction between the turbulent airflow generated by a vessel and the ...

Helicopters have one of the most recognizable sounds in aviation. The signature "whop whop" or deep thumping sound announces its arrival long before it appears in the sky. It's a sound so iconic, it's ...

https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!472855~!0#focus ...