A generalized state-space aeroservoelastic model based on tangential interpolation

D Quero, P Vuillemin, C Poussot-Vassal - Aerospace, 2019 - mdpi.com
In this work, a new approach for the generation of a generalized state-space
aeroservoelastic model based on tangential interpolation is presented. The resulting system …

Transonic corrections for the unsteady compressible Source and Doublet Panel Method

G Dimitriadis, A Crovato, MS Martínez, V Laraspata… - Journal of Aircraft, 2024 - arc.aiaa.org
The steady and unsteady aerodynamic predictions of the Doublet Lattice Method (DLM) are
routinely corrected for camber, twist, and transonic effects using steady reference data …

Comparative study of recent metaheuristics for solving a multiobjective transonic aeroelastic optimization of a composite wing

K Wansasueb, N Panagant, S Bureerat, N Sabangban… - Acta Mechanica, 2024 - Springer
A transonic aeroelastic optimization approach for composite wing structure is proposed in
this study. Aerodynamic influence coefficient matrices are generated using doublet lattice …

Transonic corrections for the unsteady compressible Source and Doublet Panel Method

A Crovato, S Kilimtzidis, M Sanchez Martinez… - AIAA SCITECH 2024 …, 2024 - arc.aiaa.org
The steady and unsteady aerodynamic predictions of the Doublet Lattice Method (DLM) are
routinely corrected for camber, twist, dihedral and transonic effects using steady reference …

Studies on the applicability of a simplified gust simulation approach in the CFD code TAU

J Müller, M Hillebrand, M Ehrle… - … Computing in Science …, 2021 - Springer
A simplified method for gust modeling in CFD simulations, the so-called Disturbance
Velocity Approach (DVA), is analyzed within this work. This approach covers the influence of …

[HTML][HTML] A Comparison of Modern Metaheuristics for Multi-Objective Optimization of Transonic Aeroelasticity in a Tow-Steered Composite Wing

K Phuekpan, R Khammee, N Panagant, S Bureerat… - Aerospace, 2025 - mdpi.com
This study proposes a design procedure for the multi-objective aeroelastic optimization of a
tow-steered composite wing structure that operates at transonic speed. The aerodynamic …

Large-Amplitude Gusts on the NASA Common Research Model

D Friedewald - Journal of Aircraft, 2023 - arc.aiaa.org
To date, there is limited knowledge on the topic of unsteady nonlinear transonic flow caused
by large-amplitude excitations. The Certification Specifications for Large Aeroplanes …

[HTML][HTML] Numerical Simulations on Unsteady Nonlinear Transonic Airfoil Flow

D Friedewald - Aerospace, 2020 - mdpi.com
Large-amplitude excitations need to be considered for gust load analyses of transport
aircraft in cruise flight conditions. Nonlinear amplitude effects in transonic flow are, however …

Application of Harmonic Balance Method for Non-linear Gust Responses

R Thormann, S Timme - 2018 AIAA/ASCE/AHS/ASC Structures …, 2018 - arc.aiaa.org
Practical gust loads analysis involves computationally expensive parameter studies. In
particular, the gust amplitude varies with gust length as defined by regulatory bodies …

Comparison of nonlinear CFD with time-linearized CFD and CFD-corrected DLM for gust encounter simulations

C Kaiser, D Friedewald, J Nitzsche - IFASD 2017-International Forum on …, 2017 - elib.dlr.de
In this paper the multi-disciplinary simulation of unsteady flight maneuvers is carried out
using reduced-order models (ROM) based on Reynolds Averaged Navier-Stokes (RANS) …