See how flexible hollow tubes of varying lengths attenuate ultra-low-frequency sound below 300
Curved wing diffusion members and distributed electric lift fans improve thrust control and reduce forward-flight inefficiency in VTOL aircraft.
A T-shaped chassis mounts the motor, fuel cell, tank, and cooling system externally to preserve strength while improving maintenance access.
A T-frame mounts the motor, fuel cell, tank, and cooling system for side access, reducing maintenance complexity in aircraft propulsion.
Movable engine placement and interconnection shafts cut drag and wing bending while preserving convertiplane redundancy and deployment flexibility.