The present paper studies whirl flutter stability of the TiltRotor Aeroelastic Stability Testbed
(TRAST) using the comprehensive analysis code Rotorcraft Comprehensive Analysis …

Hingeless proprotor whirl flutter in cruise flight is investigated using comprehensive rotorcraft
analysis codes CAMRAD II and RCAS. Generic hingeless proprotor designs include …

This paper addresses fundamental issues in tail-sitting and transition flight aerodynamics
modeling in view of sum-of-squares (SOS) algorithmic guidance and control design. A novel …

NASA is developing an experimental all-electric aircraft that is quieter, lighter, more efficient,
and more environmentally friendly than current turboprop aircraft [1]. The experimental …

THIS Note examines the propeller whirl flutter stability of the NASA experimental electric
propulsion aircraft, designated the X-57 Maxwell [1]. This aircraft is designed to be quieter …

The tiltrotor configuration offers the ability to combine vertical flight with high speed, efficient
cruise performance. With proprotors close to the wing tip, the reconfigurable vehicle can …

This paper summarizes the activities performed for improving the understanding of the whirl
flutter instability and its most sensitive parameters. Clearance from such aeroelastic …

THIS paper examines the whirl flutter stability of the NASA all-electric experimental aircraft,
the X-57 Maxwell, in free flying [1]. The X-57 is the latest iteration of the Scalable Convergent …

View Video Presentation: https://doi. org/10.2514/6.2023-1509. vid This paper presents the
propeller whirl flutter stability of the NASA X-57 Maxwell aircraft using a multibody dynamics …

With ridesharing companies researching into intracity air vehicles, aircraft efficiency has a
significant impact on cost and resources. To increase efficiency, thinner and higher aspect …