Results 51 to 60 of about 15,386 (232)

Vortex-lift roll-control device [PDF]

open access: yes, 1979
A wing is described for aircraft of cropped, arrow-type planform with thin leading and side edges. The wing has a pivotable tip to alter the crop angle of the wing during flight.
Lamar, J. E.
core   +1 more source

When ‘Peace and Security’ Means Arming Genocide

open access: yesThe Political Quarterly, Volume 96, Issue 4, Page 610-618, October/December 2025.
Abstract On 30 June 2025, the High Court refused a judicial review of UK arms export policy towards Israel. This article examines the government's claims in the case and the judges’ ruling, arguing that the law has an ambivalent capacity to serve justice.
Anna Stavrianakis
wiley   +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

Landing arrangement for aerospace vehicle Patent [PDF]

open access: yes, 1964
Aerospace vehicle with variable planform for hypersonic and subsonic ...
Lockwood, V. E., Riebe, J. M.
core   +1 more source

Mitigation of infusion and cure‐induced defects for thick thermosetting composites: Current challenges and future trends

open access: yesPolymer Composites, Volume 46, Issue S1, Page S9-S25, 10 September 2025.
Typical manufacturing defects and mitigation strategies in thick thermosetting composites. Abstract The composite part industry is currently dominated by thin‐section geometries. However, thick composites gain interest in many applications where monolithic parts are required, such as foils, wind mill root blades, and so forth.
Francesco Taddei   +2 more
wiley   +1 more source

Uncertain Parameter Numerical Model Updating According to Variable Modal Test Data in Application of Large Composite Fuselage Panel

open access: yesShock and Vibration, 2010
This paper presents a novel approach in the field of experimental and numerical investigation of mechanical properties of composite structures. It takes into account test data variability resulting from structural dynamic properties measurement and uses ...
Marcin Luczak   +4 more
doaj   +1 more source

An unsteady helicopter rotor: Fuselage interaction analysis [PDF]

open access: yes
A computational method was developed to treat unsteady aerodynamic interactions between a helicopter rotor, wake, and fuselage and between the main and tail rotors.
Egolf, T. Alan, Lorber, Peter F.
core   +1 more source

Simulating Postbuckling Behaviour and Collapse of Stiffened CFRP Panels [PDF]

open access: yes, 2007
Advanced composite materials are well known for their outstanding potential in weight-related stiffness and strength leading to an ever increasing share in aerospace structural components out of Carbon Fibre Reinforced Plastics (CFRP).
Degenhardt, Richard, Rohwer, Klaus
core  

Tropical Cyclone Multi‐Level Wind‐Speed Structure Reconstruction From Sparse Dropsonde Data Via Adversarial Learning

open access: yesGeophysical Research Letters, Volume 52, Issue 16, 28 August 2025.
Abstract Tropical cyclones (TCs) pose significant global hazards due to their intense winds, heavy rainfall, and associated storm surges. While in situ observations from aircraft are crucial for understanding TC structures, these measurements are often spatially sparse, limiting the characterization of the wind speed structure.
Xinhai Han   +6 more
wiley   +1 more source

Damage tolerance analysis of aircraft reinforced panels

open access: yesFracture and Structural Integrity, 2013
This work is aimed at reproducing numerically a campaign of experimental tests performed for the development of reinforced panels, typically found in aircraft fuselage.
F. Carta, A. Pirondi
doaj   +3 more sources

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