Results 61 to 70 of about 2,602 (169)

An investigation of aeroelastic phenomena associated with an oblique winged aircraft [PDF]

open access: yes
Oblique wing aeroelasticity studies are reviewed. The static aeroelastic stability characteristics of oblique wing aircraft, lateral trim requirements for 1-g flight, and the dynamic aeroelastic stability behavior of oblique winged aircraft, primarily ...
Weisshaar, T. A.
core   +1 more source

The Effects of Aeroelastic Tailoring on Flight Dynamic Stability

open access: yes2018 AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, 2018
This paper presents a unified framework for aeroelastic tailoring of free-flying aircraft with composite wings. A continuous-time state-space model is used to describe the flow. The 3D composite wing structures is condensed into a Timoshenko beam model by means of a cross-sectional modeler. The aerodynamic and structural models are closely coupled with
Natella, M. (author)   +2 more
openaire   +3 more sources

An integrated approach to the optimum design of actively controlled composite wings [PDF]

open access: yes
The importance of interactions among the various disciplines in airplane wing design has been recognized for quite some time. With the introduction of high gain, high authority control systems and the design of thin, flexible, lightweight composite wings,
Livne, E.
core   +1 more source

Synthesis of aircraft structures using integrated design and analysis methods [PDF]

open access: yes
A systematic research is reported to develop and validate methods for structural sizing of an airframe designed with the use of composite materials and active controls. This research program includes procedures for computing aeroelastic loads, static and
Goetz, R. C.   +1 more
core   +1 more source

Practical considerations in aeroelastic design [PDF]

open access: yes
The structural design process for large transport aircraft is described. Critical loads must be determined from a large number of load cases within the flight maneuver envelope. The structural design is also constrained by considerations of producibility,
Dodd, A. J., Rommel, B. A.
core   +1 more source

Aeroelastic Tailoring of Transport Aircraft Wings: State-of-the-Art and Potential Enabling Technologies [PDF]

open access: yes
This paper provides a brief overview of the state-of-the-art for aeroelastic tailoring of subsonic transport aircraft and offers additional resources on related research efforts. Emphasis is placed on aircraft having straight or aft swept wings.
Jutte, Christine, Stanford, Bret K.
core   +1 more source

Experimental aeroelasticity history, status and future in brief [PDF]

open access: yes
NASA conducts wind tunnel experiments to determine and understand the aeroelastic characteristics of new and advanced flight vehicles, including fixed-wing, rotary-wing and space-launch configurations.
Ricketts, Rodney H.
core   +1 more source

Static aeroelastic analysis and tailoring of missile control fins [PDF]

open access: yes
A concept for enhancing the design of control fins for supersonic tactical missiles is described. The concept makes use of aeroelastic tailoring to create fin designs (for given planforms) that limit the variations in hinge moments that can occur during ...
Dillenius, M. F. E.   +1 more
core   +1 more source

Refined methods of aeroelastic analysis and optimization [PDF]

open access: yes
Graduate research activity in the following areas is reported: the divergence of laminated composite lifting surfaces, subsonic propeller theory and aeroelastic analysis, and cross sectional resonances in wind ...
Ashley, H.
core   +1 more source

Study on static aeroelasticity performance of high aspect ratio hybrid composite swept wings

open access: yesJixie qiangdu
ObjectiveTo address the geometric nonlinearity of high aspect ratio swept wings under aerodynamic loads, this study investigates the effects of carbon/glass fiber hybrid ratios and layup angles on bend-twist coupling deformation and aerodynamic ...
ZHANG Sheng   +5 more
doaj  

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