Results 71 to 80 of about 21,307 (261)
ABSTRACT Conventional methods for manufacturing rotor blades, such as composite construction and die casting, are hindered by high costs due to expensive molds, while 3D printing often results in poor quality or high production costs with unfavorable cost‐per‐part scaling.
Moritz Burmester +2 more
wiley +1 more source
Loads and Aeroelasticity Division research and technology accomplishments for FY 1986 and plans for FY 1987 [PDF]
The Loads and Aeroelasticity Division's research accomplishments for FY 86 and research plans for FY 87 are presented. The work under each Branch (technical area) is described in terms of highlights of accomplishments during the past year and highlights ...
Dixon, S. C., Gardner, James E.
core +1 more source
Calculation of AGARD Wing 445.6 Flutter Using Navier-Stokes Aerodynamics [PDF]
An unsteady, 3D, implicit upwind Euler/Navier-Stokes algorithm is here used to compute the flutter characteristics of Wing 445.6, the AGARD standard aeroelastic configuration for dynamic response, with a view to the discrepancy between Euler ...
Anderson W. K. +21 more
core +3 more sources
This paper presents a theoretical model for the shape reconstruction of soft robots under a tip force, a tip moment, and a distributed load along the body, akin to blood flow forces acting on ablation catheters in the left atrium.
Reza Khoshbakht +3 more
doaj +1 more source
Structural dynamic and aeroelastic considerations for hypersonic vehicles [PDF]
The specific geometrical, structural, and operational environment characteristics of hypersonic vehicles are discussed with particular reference to aerospace plane type configurations. A discussion of the structural dynamic and aeroelastic phenomena that
Cazier, F. W., Jr. +2 more
core +1 more source
Large transport aircraft tend to adopt a wing layout with a high aspect ratio and swept-back angle due to the requirement of a high lift-to-drag ratio. Composite material is typically employed to ensure the light weight of the structure, causing serious ...
Xing Li +4 more
doaj +1 more source
Loads and Aeroelasticity Division research and technology accomplishments for FY 1984 and plans for FY 1985 [PDF]
The loads and aeroelasticity divisions research accomplishments are presented. The work under each branch or technical area, described in terms of highlights of accomplishments during the past year and highlights of plans for the current year as they ...
Dixon, S. C., Gardner, J. E.
core +2 more sources
Analysis of aerodynamic characteristics of hypersonic folding-wing aircraft
Hypersonic aircraft encounter challenges in adapting to complex external environments during missions. Conventional fixed-wing aircraft have limited optimal aerodynamic performance under specific conditions.
WU Zaoping, QIN Jian, WU Jie
doaj +1 more source
Numerical and Experimental Methods for the Assessment of Wind Turbine Control Upgrades
Megawatt-scale wind turbine technology is nowadays mature and, therefore, several technical improvements in order to optimize the efficiency of wind power conversion have been recently spreading in the industry.
Davide Astolfi +3 more
doaj +1 more source
Reduced-order modeling for unsteady transonic flows around an airfoil [PDF]
High-transonic unsteady flows around an airfoil at zero angle of incidence and moderate Reynolds numbers are characterized by an unsteadiness induced by the von Kármán instability and buffet phenomenon interaction.
Bourguet, Rémi +2 more
core +3 more sources

