Results 101 to 110 of about 2,332 (184)

Application of the joined wing to tiltrotor aircraft [PDF]

open access: yes
A study was made to determine the potential speed improvements and other benefits resulting from the application of the joined wing concept to tiltrotor aircraft. Using the XV-15 as a baseline, the effect of replacing the cantilever wing by a joined-wing
Ben-Harush, Yitzhak   +3 more
core   +1 more source

Advanced rotorcraft transmission program [PDF]

open access: yes
The Advanced Rotorcraft Transmission (ART) program is an Army-funded, joint Army/NASA program to develop and demonstrate lightweight, quiet, durable drivetrain systems for next generation rotorcraft.
Bill, Robert C.
core   +1 more source

Detailed analysis and test correlation of a stiffened composite wing panel [PDF]

open access: yes
Nonlinear finite element analysis techniques are evaluated by applying them to a realistic aircraft structural component. A wing panel from the V-22 tiltrotor aircraft is chosen because it is a typical modern aircraft structural component for which there
Davis, D. Dale, Jr.
core   +1 more source

Numerical Calculations on the Unsteady Aerodynamic Force of the Tilt-Rotor Aircraft in Conversion Mode

open access: yesInternational Journal of Aerospace Engineering, 2019
A computational method is developed in order to predict the unsteady aerodynamic characteristics of the tilt-rotor aircraft in conversion mode. In this approach, the rotor is modeled as an actuator disk so that the effect of individual blades can be ...
Hao Chen
doaj   +1 more source

What is a Tiltrotor? A Fundamental Reexamination of the Tiltrotor Aircraft Design Space [PDF]

open access: yes
The objective of this work is to fundamentally reexamine the design space of tiltrotor aircraft beyond the very successful conventional vehicle configuration with tractor-type twin proprotors that are nacelle-mounted at the wing tips. Previously proposed
Young, Larry A.
core   +1 more source

Airloads and Wake Geometry Calculations for an Isolated Tiltrotor Model in a Wind Tunnel [PDF]

open access: yes, 2001
Comparisons of measured and calculated aerodynamic behavior of a tiltrotor model are presented. The test of the Tilt Rotor Aeroacoustic Model (TRAM) with a single, 0.25-scale V-22 rotor in the German-Dutch Wind Tunnel (DNW) provides an extensive set of ...
Johnson, Wayne
core   +1 more source

Wake characteristics of a freely rotating bioinspired swept rotor blade. [PDF]

open access: yesR Soc Open Sci, 2021
Nafi AS   +4 more
europepmc   +1 more source

Rotor and control system loads analysis of the XV-15 with the advanced technology blades [PDF]

open access: yes
An analysis of the rotor and control system loads of the XV-15 with the Advanced Technology Blades (XV-15/ATB) was conducted to study the effects of modifications designed to alleviate high collective actuator loads encountered during initial flight ...
Madden, John F., III, Totah, Joseph J.
core   +1 more source

Computational Science in the Interconnected World: Selected papers from 2019 International Conference on Computational Science. [PDF]

open access: yesJ Comput Sci, 2020
Cardoso PJS   +7 more
europepmc   +1 more source

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