The current state of high-fidelity simulations for main gas path turbomachinery components and their industrial impact
RD Sandberg, V Michelassi - Flow, Turbulence and Combustion, 2019 - Springer
Over the past two decades high-fidelity simulations have become feasible for most main gas
path turbomachinery components. This paper introduces the key challenges of simulating …
path turbomachinery components. This paper introduces the key challenges of simulating …
Nektar++: Enhancing the capability and application of high-fidelity spectral/hp element methods
Nektar++ is an open-source framework that provides a flexible, high-performance and
scalable platform for the development of solvers for partial differential equations using the …
scalable platform for the development of solvers for partial differential equations using the …
Gradient jump penalty stabilisation of spectral/hp element discretisation for under-resolved turbulence simulations
One of the strengths of the discontinuous Galerkin (DG) method has been its balance
between accuracy and robustness, which stems from DG's intrinsic (upwind) dissipation …
between accuracy and robustness, which stems from DG's intrinsic (upwind) dissipation …
Eddy resolving strategies in turbomachinery and peripheral components
PG Tucker, ZN Wang - Journal of Turbomachinery, 2021 - asmedigitalcollection.asme.org
The successful application of eddy resolving simulations to most areas of a modern gas
turbine aeroengine is considered. A coherent modeling framework is presented to address …
turbine aeroengine is considered. A coherent modeling framework is presented to address …
A machine learning approach to improve turbulence modelling from DNS data using neural networks
Y Frey Marioni, EA de Toledo Ortiz, A Cassinelli… - International Journal of …, 2021 - mdpi.com
In this paper, we investigate the feasibility of using DNS data and machine learning
algorithms to assist RANS turbulence model development. High-fidelity DNS data are …
algorithms to assist RANS turbulence model development. High-fidelity DNS data are …
DNS of secondary flows over oscillating low-pressure turbine using spectral/hp element method
This paper investigates the secondary vortex flows over an oscillating low-pressure turbine
blade using a direct numerical simulation (DNS) method. The unsteady flow governing …
blade using a direct numerical simulation (DNS) method. The unsteady flow governing …
On the mesh resolution of industrial LES based on the DNS of flow over the T106C turbine
M Alhawwary, ZJ Wang - Advances in Aerodynamics, 2019 - Springer
A high-order Navier-Stokes solver based on the flux reconstruction (FR) or the correction
procedure via reconstruction (CPR) formulation is employed to perform a direct numerical …
procedure via reconstruction (CPR) formulation is employed to perform a direct numerical …
Prediction of reynolds number effects on low-pressure turbines using a high-order ILES method
M Bolinches-Gisbert, DC Robles… - Journal of …, 2020 - asmedigitalcollection.asme.org
A comprehensive comparison between implicit large eddy simulations (ILES) and
experimental results of a modern high-lift low-pressure turbine airfoil has been carried out …
experimental results of a modern high-lift low-pressure turbine airfoil has been carried out …
Applications and Recent Developments of the Open-Source Computational Fluid Dynamics High-Fidelity Spectral/Hp Element Framework Nektar++ for …
G Vivarelli, JA Isler, F Montomoli… - … Expo: Power for …, 2024 - asmedigitalcollection.asme.org
Abstract Reynolds-Averaged-Navier-Stokes (RANS) modelling has had a significant amount
of success within the industrial setting. In fact, such techniques are used on a daily basis to …
of success within the industrial setting. In fact, such techniques are used on a daily basis to …
On the effect of inflow disturbances on the flow past a linear LPT vane using spectral/hp element methods
The recent development and increasing integration of high performance computing, scale
resolving CFD and high order unstructured methods offers a potential opportunity to deliver …
resolving CFD and high order unstructured methods offers a potential opportunity to deliver …