Results 111 to 120 of about 48,655 (212)

RWF rotor-wake-fuselage code software reference guide [PDF]

open access: yes
The RWF (Rotor-Wake-Fuselage) code was developed from first principles to compute the aerodynamics associated with the complex flow field of helicopter configurations.
Berry, John D.
core   +1 more source

Skyport airframe: design and manufacturing [PDF]

open access: yes, 2015
Many rural areas of developing countries lack the necessary transportation infrastructure to have reliable access to basic needs. This is particularly true for medical supplies.
Clark, Thomas   +3 more
core   +1 more source

An overview of the crash dynamics failure behavior of metal and composite aircraft structures [PDF]

open access: yes
An overview of failure behavior results is presented from some of the crash dynamics research conducted with concepts of aircraft elements and substructure not necessarily designed or optimized for energy absorption or crash loading considerations ...
Boitnott, Richard L.   +3 more
core   +1 more source

Supersonic aircraft Patent [PDF]

open access: yes, 1967
Design of supersonic aircraft with novel fixed, swept wing ...
Carlson, H. W.   +4 more
core   +1 more source

CHANCE: A FRENCH-GERMAN HELICOPTER CFD-PROJECT [PDF]

open access: yes, 2006
The paper gives an overview of the CHANCE research project (partly supported by the French DPAC and DGA and the German BMWA) which was started in 1998 between the German and French Aerospace Research Centres DLR and ONERA, the University of Stuttgart and
Altmikus, Andree   +4 more
core  

A theoretical investigation of noise reduction through the cylindrical fuselage of a twin-engine, propeller-driven aircraft [PDF]

open access: yes
Interior noise in the fuselage of a twin-engine, propeller-driven aircraft with two propellers rotating in opposite directions is studied analytically. The fuselage was modeled as a stiffened cylindrical shell with simply supported ends, and the effects ...
Bhat, R. B., Mixson, J. S.
core   +1 more source

Dual towline spin-recovery device [PDF]

open access: yes, 1985
A device which corrects aerodynamic spin is described wherein a parachute exerts antispin forces on an aircraft to effect spin recovery. The dual parachute towlines and are each attached to the parachute and are attached to the rear fuselage equidistant ...
White, W. L.
core   +1 more source

Advanced emergency openings for commercial aircraft [PDF]

open access: yes
Explosively actuated openings in composite panels are proposed to enhance passenger survivability within commercial aircraft by providing improvements in emergency openings, fuselage venting, and fuel dump.
Bement, L. J., Schimmel, M. L.
core   +1 more source

Automated composite ellipsoid modelling for high frequency GTD analysis [PDF]

open access: yes
The preliminary results of a scheme currently being developed to fit a composite ellipsoid to the fuselage of a helicopter in the vicinity of the antenna location are discussed under the assumption that the antenna is mounted on the fuselage.
Klevenow, F. T.   +3 more
core   +1 more source

COMPUTING EXPERIMENT FOR ASSESSMENT OF AERODYNAMIC CHARACTERISTICS OF SEPARATE ELEMENTS IN THE STRUCTURE OF THE FUSELAGE OF A HELICOPTER

open access: yesНаучный вестник МГТУ ГА, 2016
The present publication describes the calculation of helicopter fuselage aerodynamic characteristics and its separate elements, by computing experiment. On the basis of program commercial package CFX ANSYS the technique has been mastered and longitudinal
V. A. Ivchin   +2 more
doaj  

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