[HTML][HTML] Turbomachinery simulation challenges and the future
Dramatic changes to aircraft design are on the horizon to meet ambitious efficiency and
emissions targets. This will bring about changes in the role and design of aero-engines …
emissions targets. This will bring about changes in the role and design of aero-engines …
Vorticity-based polynomial adaptation for moving and deforming domains
R Ghoreishi, BC Vermeire - Computers & Fluids, 2021 - Elsevier
This paper introduces a novel non-dimensional vorticity-based polynomial adaptation
indicator for moving and deforming domains using a high-order unstructured spatial …
indicator for moving and deforming domains using a high-order unstructured spatial …
Towards high-fidelity erosion prediction: On time-accurate particle tracking in turbomachinery
Erosion and fouling caused by ingested particles causes performance degradation and
safety issues in turbomachinery components. Simulating these processes is a complex …
safety issues in turbomachinery components. Simulating these processes is a complex …
Unstructured discretisation of a non-local transition model for turbomachinery flows
A Ferrero, F Larocca, V Bernaschek - Advances in aircraft and …, 2017 - techno-press.org
The description of transitional flows by means of RANS equations is sometimes based on
non-local approaches which require the computation of some boundary layer properties. In …
non-local approaches which require the computation of some boundary layer properties. In …
Double-precision hardware accelerator for incompressible Navier–Stokes equations solver based on discontinuous Galerkin method
T Tomczak, M Księżyk, J Hanke, M Kostur… - Advances in Engineering …, 2023 - Elsevier
We present the first known hardware accelerator for a complete solver based on the modal
discontinuous Galerkin method (DGM) of full incompressible Navier–Stokes equations. The …
discontinuous Galerkin method (DGM) of full incompressible Navier–Stokes equations. The …
Parallel accelerator for discontinuous Galerkin method for Navier-Stokes equations
T Tomczak, M Księżyk, M Marek, J Hanke… - Advances in Systems …, 2022 - Springer
We present a general idea and a preliminary prototype of a hardware accelerator for modal
discontinuous Galerkin solver of Navier-Stokes equations. The presented implementation …
discontinuous Galerkin solver of Navier-Stokes equations. The presented implementation …
[PDF][PDF] High-order large eddy simulation of particle-laden flow in a T106C low-pressure turbine linear cascade
Erosion and fouling of engine blades and subsequent performance degradation due to
particle-laden flows pose a complex multiscale and multiphysics problem for CFD …
particle-laden flows pose a complex multiscale and multiphysics problem for CFD …
Computational campaign on the MTU T161 cascade
Preliminary high-fidelity simulations of the MTU T161 low pressure turbine cascade with
diverging end walls have been performed on massively parallel computational resources …
diverging end walls have been performed on massively parallel computational resources …
I/O Post-and Co-Processing for High-Order Methods
While the exascale computing era is approaching, the growing gap between computing
resources and IO bandwidth for massively parallel simulations has already become a major …
resources and IO bandwidth for massively parallel simulations has already become a major …
[PDF][PDF] An intrinsic filter-based mixed subgrid-scale model for LES of incompressible wall-bounded turbulent flows
M Gao, YX Ren - researchgate.net
According to the past numerical experiments, with a regular LES mesh, implicit large eddy
simulations (ILES) based on the split-form discontinuous Galerkin spectral element methods …
simulations (ILES) based on the split-form discontinuous Galerkin spectral element methods …