The German Aerospace Center has reached a major milestone in its UpLift program, completing a ground vibration test on the D328 UpLift research aircraft. The test precisely mapped the structural dynamics of the converted Dornier 328-100, supporting future modifications aimed at advancing sustainable aviation technologies.
The aircraft, developed in partnership with Deutsche Aircraft, was isolated from the ground using a custom-designed air support system that allowed undisturbed vibration analysis. Over two weeks, researchers applied mechanical shakers to different components while 237 sensors recorded responses, enabling determination of more than 50 vibration modes.
"Completing the test has enabled us to reach a key milestone in the Uplift project," said Julian Sinske of the DLR Instit