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The Airframer Bulletin › Archive

News archive: German-Dutch Wind Tunnels (DNW)

Every Bulletin story and press release covering German-Dutch Wind Tunnels (DNW), newest first.

Whole archive

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5 February Rotor with actively twisting blades in the wind tunnel.

DLR tests active rotor twisting to cut helicopter noise and vibration

Wind tunnel trials under the STAR project showed measurable noise and vibration reductions while improving rotor efficiency under high-load conditions.