Efficient mesh generation and deformation for aerodynamic shape optimization
Mesh generation and deformation are critical elements in gradient-based aerodynamic
shape optimization (ASO). Improperly generated or deformed meshes may contain bad …
shape optimization (ASO). Improperly generated or deformed meshes may contain bad …
Modelling and simulation methodology for unidirectional composite laminates in a Virtual Test Lab framework
A reliable virtual testing framework for unidirectionally laminated composites is presented
that allows the prediction of failure loads and modes of general in-plane coupons with great …
that allows the prediction of failure loads and modes of general in-plane coupons with great …
[HTML][HTML] Numerical simulation of aerodynamic interaction for a tilt rotor aircraft in helicopter mode
L Ye, Y Zhang, S Yang, X Zhu, J Dong - Chinese Journal of aeronautics, 2016 - Elsevier
A rotor CFD solver is developed for simulating the aerodynamic interaction phenomenon
among rotor, wing and fuselage of a tilt rotor aircraft in its helicopter mode. The unsteady …
among rotor, wing and fuselage of a tilt rotor aircraft in its helicopter mode. The unsteady …
Application of the correlation-based gamma-re theta t transition model to the spalart-allmaras turbulence model
20th AIAA Computational Fluid Dynamics Conference : Application of the Correlation-based
Gamma-Re Theta t Transition Model to th Page 1 Application of the Correlation-based γ−Reθt …
Gamma-Re Theta t Transition Model to th Page 1 Application of the Correlation-based γ−Reθt …
RANS-based aerodynamic shape optimization of a strut-braced wing with overset meshes
NR Secco, JRRA Martins - Journal of Aircraft, 2019 - arc.aiaa.org
The strut-braced wing aircraft configuration promises to reduce fuel burn by enabling higher
spans that reduce lift-induced drag. A successful design for this configuration depends on a …
spans that reduce lift-induced drag. A successful design for this configuration depends on a …
Overset meshes for incompressible flows: On preserving accuracy of underlying discretizations
This study on overset meshes for incompressible-flow simulations is motivated by accurate
prediction of wind farm aerodynamics involving large motions and deformations of …
prediction of wind farm aerodynamics involving large motions and deformations of …
Rans-based aerodynamic shape optimization of a wing considering propeller–wing interaction
SS Chauhan, JRRA Martins - Journal of Aircraft, 2021 - arc.aiaa.org
The recent growth of interest in hybrid-electric and fully electric aircraft has led to a renewed
focus on the design and optimization of propeller aircraft. Considering propeller–wing …
focus on the design and optimization of propeller aircraft. Considering propeller–wing …
Parallel domain connectivity algorithm for unsteady flow computations using overlapping and adaptive grids
This paper describes the algorithms and functionality of a new module developed to support
overset grid assembly associated with performing time-dependent and adaptive moving …
overset grid assembly associated with performing time-dependent and adaptive moving …
RANS-based optimization of a T-shaped hydrofoil considering junction design
Hydrodynamic lifting surfaces usually include junctions. High-fidelity simulations are
necessary to capture critical physics near these regions, such as separation, junction …
necessary to capture critical physics near these regions, such as separation, junction …
An efficient parallel overset method for aerodynamic shape optimization
Structured mesh computational fluid dynamic solvers are inherently faster than unstructured
solvers, which is particularly advantageous for aerodynamic design optimization, where …
solvers, which is particularly advantageous for aerodynamic design optimization, where …