A review of industrial aeroelasticity practices at dassault aviation for military aircraft and business jets

E Garrigues - Aerospace Lab, 2018 - hal.science
Aircraft structure design is a complex industrial process that requires multidisciplinary
analyzes and considerations in fields as diverse as aerodynamics, structure, materials and …

[HTML][HTML] Turbulent wedge modeling in intermittency-based transition models at high Reynolds numbers

M Fehrs - Aerospace Science and Technology, 2024 - Elsevier
This article presents an approach to set turbulent wedges and transition trip**s in local
correlation-based intermittency transport transition models. Turbulent wedges are created by …

Application of hot-film anemometry to resolve the unsteady boundary layer transition of a laminar airfoil experiencing limit cycle oscillations

M Braune, S Koch - Experiments in Fluids, 2020 - Springer
The unsteady boundary layer behavior of a supercritical laminar airfoil model, which
undergoes limit cycle oscillations in pitch, is investigated by the application of hot-film …

Experimental investigation of transonic flow effects on a laminar airfoil leading to limit cycle oscillations

M Braune, A Hebler - 2018 Applied Aerodynamics Conference, 2018 - arc.aiaa.org
Laminar flow technologies have taken a leading role concerning the pioneering
technologies for the ecofriendly aircraft of tomorrow. Leading to drag reduction, it is the aim …

[PDF][PDF] Mechanisms of transonic single degree of freedom flutter of a laminar airfoil

M Braune, A Hebler - International Forum on Aeroelasticity and Structural …, 2019 - elib.dlr.de
MECHANISMS OF TRANSONIC SINGLE DEGREE OF FREEDOM FLUTTER OF A LAMINAR
AIRFOIL Page 1 International Forum on Aeroelasticity and Structural Dynamics IFASD 2019 …

Transition prediction and analysis of the CRM-NLF wing with the DLR TAU code

S Helm, M Fehrs, N Krimmelbein… - New Results in Numerical …, 2021 - Springer
Promising results are obtained by NASA with the CRM-NLF laminar wing at design
conditions. The work presented seeks to develop an understanding of the transition …

Experimental investigation of the laminar–Turbulent transition and crossflow instability of an oscillating airfoil in low speed flow

A Lepage, Y Amosse, JP Brazier, M Forte… - IFASD 2019, 2019 - hal.science
The transition from laminar to turbulent boundary layer has been largely investigated in the
literature on the experimental side as well as on the numerical side but the processes …

Analysis of the impact of forced pitching oscillations in transonic flow on the transition onset and the aeroelastic behaviour of an airfoil

I Cafarelli, C Liauzun, F Méry, J Methel, M Forte… - IFASD 2024, 2024 - hal.science
Within the European Clean Sky 2 Airframe ITD/NACOR project, a 2D airfoil laminar model
was designed, manufactured, highly instrumented and tested in the Onera S2MA transonic …

Nonlinear aerodynamic reduced-order modeling using neuro-fuzzy approaches

M Winter - 2021 - mediatum.ub.tum.de
Subject of the present work is the development of nonlinear model-order reduction methods
based on recurrent neuro-fuzzy approaches to efficiently predict motion-induced unsteady …

Assessment of CFD methods taking into account laminar-turbulent transition for aeroelasticity of laminar wings

C Liauzun, GD Mortchéléwicz, A Lepage - IFASD 2019, 2019 - hal.science
High fidelity aeroelastic simulations of laminar wings require an accurate prediction of the
aerodynamic forces taking into account non-linear phenomena due to the laminar-turbulent …