Mesh deformation using radial basis functions for gradient-based aerodynamic shape optimization

S Jakobsson, O Amoignon - Computers & Fluids, 2007 - Elsevier
Gradient-based aerodynamic shape optimization using computational fluid dynamics (CFD),
and time dependent problems in aeroelasticity, that is, coupled calculations between …

Optimized nonuniform rational B-spline geometrical representation for aerodynamic design of wings

J Lepine, F Guibault, JY Trepanier, F Pepin - AIAA journal, 2001 - arc.aiaa.org
GEOMETRICAL representationand parameterizationare crucial issues, the importance of
which has often been underestimated in wing design processes. However, with the renewed …

An improved TLBO based memetic algorithm for aerodynamic shape optimization

X Qu, R Zhang, B Liu, H Li - Engineering Applications of Artificial …, 2017 - Elsevier
Aerodynamic shape optimization (ASO) for aircraft is the focus of concern as well as the
subject of substantial research issue in aerospace engineering. This paper proposes a …

Mesh movement for a discrete-adjoint Newton-Krylov algorithm for aerodynamic optimization

AH Truong, CA Oldfield, DW Zingg - AIAA journal, 2008 - arc.aiaa.org
DYNAMIC meshes are required in the simulation of flow problems involving moving
boundaries. These problems occur in many engineering applications, including blood flow …

Shape optimization for delay of laminar-turbulent transition

O Amoignon, J Pralits, A Hanifi, M Berggren… - AIAA journal, 2006 - arc.aiaa.org
DRAG reduction for high-speed vehicles is a challenging task. The use of laminar flow
control techniques aims at delaying the laminar–turbulent transition, which is known to …

Biobjective design optimization for axial compressors using tabu search

T Kipouros, DM Jaeggi, WN Dawes, GT Parks… - AIAA journal, 2008 - arc.aiaa.org
THE optimization of airfoil designs is a challenging, computationally expensive, highly
constrained, nonlinear problem. As with most real-world problems, there are multiple …

Efficient reduced-radial basis function-based mesh deformation within an adjoint-based aerodynamic optimization framework

V Poirier, S Nadarajah - Journal of Aircraft, 2016 - arc.aiaa.org
Mesh deformation schemes play an important role in numerical aerodynamic optimization.
As the aerodynamic shape changes, the computational mesh must adapt to conform to the …

Research on integrated optimization design of hypersonic cruise vehicle

J Che, S Tang - Aerospace science and technology, 2008 - Elsevier
Optimization design is the most important key technique of Air-breathing Hypersonic Cruise
Vehicle (HCV). To improve the design level and get better integrated performances of HCV …

[PDF][PDF] Computational optimization of scramjets and shock tunnel nozzles

CS Craddock - 1999 - Citeseer
The design of supersonic flow paths for scramjet engines and high Mach number shock
tunnel nozzles is complicated by high temperature flow effects and multidimensional …

Three-dimensional aeroelastic solutions via the nonlinear frequency-domain method

PO Tardif, S Nadarajah - AIAA Journal, 2017 - arc.aiaa.org
An aeroelastic solver is developed using a nonlinear frequency domain flow solver coupled
to a plate-bending finite element linear structural solver. A methodology for determining the …