United Aircraft has completed ground-vibration testing of the import-substituted Yakovlev MC-21 prototype, moving the twinjet closer to its maiden flight. The aircraft has undergone extensive ...
Germany’s DLR aerospace research centre has completed ground vibration tests on its Deutsche Aircraft D328-based UpLift flying testbed (D-CUPL) ahead of future modifications of the twin-turboprop.
The plan is for HAP-alpha to gradually reach an altitude of up to 20 kilometers. Source (All Images) | DLR (CC BY-NC-ND 3.0) The German Aerospace Center – DLR (Cologne) announces that its ...
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