A perspective on the state of aerospace computational fluid dynamics technology
M Mani, AJ Dorgan - Annual Review of Fluid Mechanics, 2023 - annualreviews.org
Over the past several decades, computational fluid dynamics has been increasingly used in
the aerospace industry for the design and study of new and derivative aircraft. In this review …
the aerospace industry for the design and study of new and derivative aircraft. In this review …
Towards an enhanced protection of attached boundary layers in hybrid RANS/LES methods
A robust strategy for the RANS shielding of attached boundary layers in a hybrid RANS/LES
context is presented, addressing two major issues. Firstly, the attached boundary layers …
context is presented, addressing two major issues. Firstly, the attached boundary layers …
Dynamic analysis of the flow fields around single-and double-unit trains
With the increasing need for passenger transportation, the double-unit formation of high-
speed trains (HSTs) has been widely employed. However, the dynamic characteristics of the …
speed trains (HSTs) has been widely employed. However, the dynamic characteristics of the …
Transonic lift and drag predictions using wall-modelled large eddy simulations
View Video Presentation: https://doi. org/10.2514/6.2021-1439. vid Wall-modelled Large
Eddy Simulations (WMLES) of the NASA Common Research Model (CRM) at transonic …
Eddy Simulations (WMLES) of the NASA Common Research Model (CRM) at transonic …
On the aerodynamic loads when a high speed train passes under an overhead bridge
The aerodynamic loads on the overhead bridge bottom surface induced by train passage
are reported in this paper. Both moving model test and numerical simulation approaches at …
are reported in this paper. Both moving model test and numerical simulation approaches at …
Sensitivity analysis of hybrid methods for the flow around the ahmed body with application to passive control with rounded edges
F Delassaux, I Mortazavi, E Itam, V Herbert, C Ribes - Computers & Fluids, 2021 - Elsevier
A comparative study of SST RANS and three hybrid approaches (SAS, DDES and SBES
methods) is performed to analyse the flow around the 25∘ Ahmed body. The DDES …
methods) is performed to analyse the flow around the 25∘ Ahmed body. The DDES …
Scale resolving simulations of the NASA Juncture Flow Model using the LAVA solver
Two distinct simulation methodologies: Delayed Detached Eddy Simulation (DDES) and
stress based Wall-modelled Large Eddy Simulation (WMLES) are evaluated using …
stress based Wall-modelled Large Eddy Simulation (WMLES) are evaluated using …
On the anti-rolling performance of a train using a vortex generator array
Vortex generators (VGs) have shown the potential to mitigate the train's operational
instability issues caused by strong wind. Numerical simulations are used to predict the flow …
instability issues caused by strong wind. Numerical simulations are used to predict the flow …
Numerical investigations of dynamic stall on a rotor with cyclic pitch control
J Letzgus, AD Gardner, T Schwermer… - Journal of the …, 2019 - ingentaconnect.com
Numerical computations of three-dimensional dynamic stall on a two-bladed model rotor (R=
0.65 m, M 75= 0.21, Re 75= 3.5× 105) with 1/rev cyclic pitch control are presented and …
0.65 m, M 75= 0.21, Re 75= 3.5× 105) with 1/rev cyclic pitch control are presented and …
Assessment of nonlinear-low Reynolds number/detached eddy simulation turbulence model for wake flow field simulation of a realistic automotive model
Y Yang, L Zheng - Physics of Fluids, 2023 - pubs.aip.org
Since the results of wake flow simulation with commonly used turbulence models are
unsatisfactory, by introducing a nonlinear Reynolds stress term and combining the DES …
unsatisfactory, by introducing a nonlinear Reynolds stress term and combining the DES …