Aerodynamic design optimization: Challenges and perspectives

JRRA Martins - Computers & Fluids, 2022 - Elsevier
Antony Jameson pioneered CFD-based aerodynamic design optimization in the late 1980s.
In addition to develo** the fundamental theory, Jameson implemented that theory in …

Flutter and post-flutter constraints in aircraft design optimization

E Jonsson, C Riso, CA Lupp, CES Cesnik… - Progress in Aerospace …, 2019 - Elsevier
Flutter is a dynamic aeroelastic instability driven by the interaction of inertial, elastic, and
aerodynamic forces. It is an undesirable phenomenon in aircraft because it causes divergent …

A review on non-linear aeroelasticity of high aspect-ratio wings

F Afonso, J Vale, É Oliveira, F Lau… - Progress in Aerospace …, 2017 - Elsevier
Current economic constraints and environmental regulations call for design of more efficient
aircraft configurations. An observed trend in aircraft design to reduce the lift induced drag …

Geometrically nonlinear effects in wing aeroelastic dynamics at large deflections

C Riso, CES Cesnik - Journal of Fluids and Structures, 2023 - Elsevier
This paper investigates geometrically nonlinear effects due to nonlinear kinematics and
follower aerodynamics in the aeroelastic dynamics of a very flexible wing. The test case is …

Adaptive composite marine propulsors and turbines: progress and challenges

YL Young, MR Motley, R Barber… - Applied …, 2016 - asmedigitalcollection.asme.org
In this paper, the advantages, state-of-the-art, and current challenges in the field of adaptive
composite marine propulsors and turbines are reviewed. Adaptive composites are used in …

Nonlinear aeroelastic reduced order modeling by recurrent neural networks

A Mannarino, P Mantegazza - Journal of Fluids and Structures, 2014 - Elsevier
The paper develops a reduction scheme based on the identification of continuous time
recursive neural networks from input–output data obtained through high fidelity simulations …

Uncertainty quantification in aeroelasticity

P Beran, B Stanford, C Schrock - Annual review of fluid …, 2017 - annualreviews.org
Physical interactions between a fluid and structure, potentially manifested as self-sustained
or divergent oscillations, can be sensitive to many parameters whose values are uncertain …

Data-driven forecasting of postflutter responses of geometrically nonlinear wings

C Riso, A Ghadami, CES Cesnik, BI Epureanu - AIAA Journal, 2020 - arc.aiaa.org
Ensuring adequate flutter margins is a critical step in aircraft design. However, in the
presence of nonlinear effects, subcritical limit-cycle oscillations can arise even before flutter …

Aeroelastic tailoring of transport aircraft wings: state-of-the-art and potential enabling technologies

C Jutte, BK Stanford - 2014 - ntrs.nasa.gov
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 …

Bifurcation-Diagram-Free Postflutter Response Constraint for Design Optimization

C Riso, CES Cesnik, BI Epureanu - AIAA Journal, 2023 - arc.aiaa.org
This paper introduces a new metric to constrain postflutter responses of aeroelastic systems
in design optimization. The new metric aggregates the recovery rate to equilibrium for a …