A review on design of experiments and surrogate models in aircraft real-time and many-query aerodynamic analyses

R Yondo, E Andrés, E Valero - Progress in aerospace sciences, 2018 - Elsevier
Full scale aerodynamic wind tunnel testing, numerical simulation of high dimensional (full-
order) aerodynamic models or flight testing are some of the fundamental but complex steps …

Deep learning based reduced order model for airfoil-gust and aeroelastic interaction

R Halder, M Damodaran, BC Khoo - AIAA Journal, 2020 - arc.aiaa.org
This work aims to model transonic airfoil–gust interaction and the gust response on
transonic aileron-buzz problems using high-fidelity computational fluid dynamics (CFD) and …

Enabling off-design linearised aerodynamics analysis using Krylov subspace recycling technique

S Xu, S Timme, KJ Badcock - Computers & Fluids, 2016 - Elsevier
The major computational challenge, when using frequency domain linearised computational
fluid dynamics in the analysis of aeroelastic problems such as aircraft flutter, gust response …

Gust load alleviation on an aircraft wing by trailing edge Circulation Control

Y Li, N Qin - Journal of Fluids and Structures, 2021 - Elsevier
This paper reports an investigation of gust load alleviation using Circulation Control for a
three-dimensional wing including aerodynamic and structure interaction. The Field Velocity …

Reduced order unsteady aerodynamic model of a rigid aerofoil in gust encounters

Q Zhou, G Chen, A Da Ronch, Y Li - Aerospace Science and Technology, 2017 - Elsevier
Predicting gust loads using computational fluid dynamics is prohibitively expensive and
unrealistic for parametric searches. This work presents the development, implementation …

Flexible aircraft gust encounter simulation using subspace projection model reduction

P Bekemeyer, S Timme - Aerospace Science and Technology, 2019 - Elsevier
Reduced-order modelling of multidisciplinary computational fluid dynamics can enable
routine industrial gust load analysis. Key to the herein presented model reduction approach …

Global stability analysis of elastic aircraft in edge-of-the-envelope flow

J Houtman, S Timme - Journal of Fluid Mechanics, 2023 - cambridge.org
Shock buffet on wings is a phenomenon caused by strong shock-wave/boundary-layer
interaction resulting first in self-sustained flow unsteadiness and eventually in a detrimental …

Multioutput autoregressive aeroelastic system identification and flutter prediction

M Argaman, DE Raveh - Journal of Aircraft, 2019 - arc.aiaa.org
The paper presents a methodology for reduced-order modeling of aeroelastic systems
identification and flutter prediction. The aeroelastic system is modeled as a multioutput …

Gust analysis using computational fluid dynamics derived reduced order models

S Timme, KJ Badcock, A Da Ronch - Journal of Fluids and Structures, 2017 - Elsevier
Time domain gust response analysis based on large order nonlinear aeroelastic models is
computationally expensive. An approach to the reduction of nonlinear models for gust …

Gust Response Analysis Using the Kriging Method for Laminar Flow

Z Sotoudeh, C Barnes - AIAA Journal, 2023 - arc.aiaa.org
This paper presents an input–output reduced-order aerodynamic model employing the
kriging interpolation for laminar flow. The kriging interpolation is a regression method …