Results 121 to 130 of about 10,092 (210)

Dynamics Modeling and Response Analysis of Gear-screw Actuators of Tiltrotor Aircrafts

Jixie chuandong
The tilting mechanism of a tiltrotor aircraft is a complex structure comprised of gear pairs and ball screw pairs, with its dynamic challenges being particularly prominent.
Wang Cheng, Li Zhengminqing, Sheng Wei, Pan Dongling   +3 more
doaj  

Unified Accurate Attitude Control for Dual-Tiltrotor UAV with Cyclic Pitch Using Actuator Dynamics Compensated LADRC. [PDF]

Sensors (Basel), 2022
Wang Z, Wang Y, Cai Z, Zhao J, Liu N, Zhao Y.   +5 more
europepmc   +1 more source

Feasibility of V/STOL concepts for short-haul transport aircraft [PDF]

Feasibility of V/STOL concepts for short-haul transport ...
Fry, B. L., Zabinsky, J. M.
core   +1 more source

The promise of energy-efficient battery-powered urban aircraft. [PDF]

Proc Natl Acad Sci U S A, 2021
Sripad S, Viswanathan V.
europepmc   +1 more source

Rotor/wing aerodynamic interactions in hover [PDF]

An experimental and theoretical investigation of rotor/wing aerodynamic interactions in hover is described. The experimental investigation consisted of both a large-scale and small-scale test.
Felker, F. F., Light, J. S.
core   +1 more source

Research on the aerodynamic characteristics of eVTOL aircraft ducted rotor tip embedded inside the ducted body. [PDF]

Sci Rep
Du S, Zha Y, Li C, Lu Z, Zhao Q.
europepmc   +1 more source

Aerodynamic interference effects on tilting proprotor aircraft [PDF]

The Green's function method was used to study tilting proprotor aircraft aerodynamics with particular application to the problem of the mutual interference of the wing-fuselage-tail-rotor wake configuration.
Ham, N. D., Morino, L., Noll, R. B., Soohoo, P.   +3 more
core   +1 more source

Design and Validation of a New Tilting Rotor VTOL Drone: Structural Optimization, Flight Dynamics, and PID Control. [PDF]

Sensors (Basel)
Gong H, He W, Hou S, Chen M, Yang Z, Si Q, Zhao D.   +6 more
europepmc   +1 more source

Design, Analysis, and Testing of a Hybrid VTOL Tilt-Rotor UAV for Increased Endurance. [PDF]

Sensors (Basel), 2021
Panigrahi S, Krishna YSS, Thondiyath A.
europepmc   +1 more source

Nonlinear controller design for unmanned helicopter flight platform. [PDF]

Sci Rep
Ruchun W.
europepmc   +1 more source