A crucial aspect of emission reduction in urban environments is the development of
electrically (or hydrogen) powered vertical take-off and landing vehicles (eVTOLs) and the …

Electric aircraft are attracting more interest in both commercial and military markets due to
their distinctive advantages, including environmental friendliness and reduced maintenance …

Rotorcraft experience significant vibrations due to periodic aerodynamic forces and
moments on the rotor blades and wings. Rotor torque damping is a novel vibration damping …