Sizing high-aspect-ratio wings with a geometrically nonlinear beam model

DE Calderon, JE Cooper, M Lowenberg, SA Neild… - Journal of Aircraft, 2019 - arc.aiaa.org
This study considers the effect of geometric nonlinearity at the design concept stage of an
aircraft wing. A nonlinear finite element beam model adopting the finite volumes concept …

Slender-wing beam reduction method for gradient-based aeroelastic design optimization

O Stodieck, JE Cooper, SA Neild, MH Lowenberg… - AIAA Journal, 2018 - arc.aiaa.org
The efficiency and scope of aeroelastic wing optimization strategies can be increased using
analysis-specific structural idealizations, such as high-fidelity models for detailed stress …

On the effect of including geometric nonlinearity in the sizing of a wing

D Calderon, JE Cooper, MH Lowenberg… - 2018 AIAA/ASCE/AHS …, 2018 - arc.aiaa.org
O of many key factors that determine the viability of a design concept of an aircraft is the cost
of manufacturing and operating the aircraft. Given the fact that fuel accounts for a significant …

Real-time hybrid testing of strut-braced wing under aerodynamic loading using an electrodynamic actuator

V Ruffini, C Szczyglowski, DAW Barton… - Experimental …, 2020 - Springer
Abstract Real-Time Hybrid Simulation (RTHS) is an experimental framework that allows the
testing of components or substructures under realistic, dynamic boundary conditions, by …

Gust response analysis based on a nonlinear structural model and the unsteady aerodynamics of a flexible aircraft

J Masrour, SH Sadati, M Shahravi - Aircraft Engineering and …, 2023 - emerald.com
Purpose This study aims to simulate gust effects on the aeroelastic behavior of a flexible
aircraft. The dynamic response of the system for different discreet gust excitations is …

[PDF][PDF] Gust Loads Reconstruction for In-Service Support

S Simeone - 2020 - research-information.bris.ac.uk
An incident is an event in flight or on the ground due to which the maximum allowable loads
on the aircraft and its components are deemed to have exceeded. Aircraft incidents are …

Uncertainty quantification in gust loads analysis of a highly flexible aircraft wing

R Cook, CJA Wales, AL Gaitonde… - 17th International …, 2017 - research-information.bris.ac.uk
In this work, a typical industrial gust loads process has been adapted for use with a
nonlinear aeroelastic system. This gust loads process is carried out to determine the worst …

Efficient modelling of a nonlinear gust loads process for uncertainty quantification of highly flexible aircraft

RG Cook, C Wales, A Gaitonde, D Jones… - 2018 AIAA/ASCE/AHS …, 2018 - arc.aiaa.org
One approach that aircraft designers can adopt to reduce CO2 emissions or increase aircraft
range, and help to meet environmental targets outlined in Flightpath 2050, 1 is to consider …

[PDF][PDF] Robust and Reliability-based Design Optimization of High Aspect Ratio Wings

L Liu, L Liu - Optimization, 2023 - research-information.bris.ac.uk
High aspect ratio wings (HARW) can provide higher lift-over-drag ratios leading to longer
ranges through the resulting reduction in the induced drag. However, the increased …

[PDF][PDF] A New Aerodynamic Model for Unsteady Separated Flow on High Aspect Ratio Flexible Wings

WJR Hewson - 2020 - research-information.bris.ac.uk
Flow separation and dynamic stall have been an active research topic in the past decades.
Traditionally, rotor blades have been at the forefront of research into dynamic stall. In recent …