[PDF][PDF] Technology for Supercomputer Simulation of Turbulent Flows in the Good New Days of Exascale Computing.
AV Gorobets, AP Duben - Supercomput. Front. Innov., 2021 - scholar.archive.org
A technology for scale-resolving simulations of turbulent flows in the problems of
aerodynamics and aeroacoustics is presented. It is based on the higher accuracy numerical …
aerodynamics and aeroacoustics is presented. It is based on the higher accuracy numerical …
可压缩边界层的入口合成湍流生成方法
王天， 孙东， 郭启龙， 李辰， 袁先旭， 李博 - 力学学报, 2024 - lxxb.cstam.org.cn
在壁湍流中开展RANS-LES 方法混合模拟时, 入口处添加合理的湍流脉动能够缩短流场向完全
湍流的发展距离, 提高数值模拟精度以及节省计算资源. 采用SA-IDDES 方法对槽道湍流和可 …
湍流的发展距离, 提高数值模拟精度以及节省计算资源. 采用SA-IDDES 方法对槽道湍流和可 …
Scale-resolving simulation of a low-pressure turbine on hybrid supercomputers
A Duben, A Gorobets - Computers & Fluids, 2023 - Elsevier
The increased computing power of modern hybrid supercomputers is expanding the
applicability of scale-resolving simulations in scientific and industrial applications. This …
applicability of scale-resolving simulations in scientific and industrial applications. This …
Assessment of the Delayed Extra-LES model for the aerodynamics of simplified automotive models
Abstract Aerodynamic Drag Reduction needs a high-fidelity simulation of the flow
phenomena, but traditional high-fidelity numerical models, eg, Direct Numerical Simulation …
phenomena, but traditional high-fidelity numerical models, eg, Direct Numerical Simulation …
NOISEtte CFD&CAA Supercomputer Code for Research and Applications
IV Abalakin, PA Bakhvalov, VG Bobkov… - Supercomputing …, 2024 - superfri.org
The paper presents an overview of the CFD/CAA code NOISEtte. The code development
began in the 2000s. At first it was a research code intended for elaboration of new methods …
began in the 2000s. At first it was a research code intended for elaboration of new methods …
An Explicit Algebraic Stress-Based Delayed Detached Eddy Simulation Model for Turbulent Flows
A new delayed detached eddy simulation (DDES) model under the ℓ 2− ω DDES framework
is proposed in this work, namely, the explicit algebraic stress DDES (EAS-DDES) model …
is proposed in this work, namely, the explicit algebraic stress DDES (EAS-DDES) model …
Evaluation of enhanced gray area mitigation approaches based on jet aeroacoustics
AP Duben, J Ruano, AV Gorobets, J Rigola… - AIAA journal, 2023 - arc.aiaa.org
An investigation of various eddy viscosity models for accurate scale-resolving simulation of
aerodynamics and aeroacoustics of a turbulent jet is presented. The models are considered …
aerodynamics and aeroacoustics of a turbulent jet is presented. The models are considered …
[HTML][HTML] Tip-leakage-flow excited unsteadiness and associated control
Tip leakage flow in turbomachinery inherently generates intense unsteady features, named
self-excited unsteadiness, which significantly affects the operating stability, aerodynamic …
self-excited unsteadiness, which significantly affects the operating stability, aerodynamic …
INLET SYNTHETIC TURBULENCE GENERATION METHOD FOR COMPRESSIBLE BOUNDARY LAYER
W Tian, S Dong, G Qilong, L Chen… - Chinese Journal of …, 2024 - lxxb.cstam.org.cn
In the RANS-LES hybrid simulation of turbulent boundary layers, adding reasonable
turbulent fluctuations at the inlet can shorten the recovery distance of the flow field to fully …
turbulent fluctuations at the inlet can shorten the recovery distance of the flow field to fully …
Performance of various turbulence models for simulating sub-critical high-Reynolds number flows over a smooth cylinder
View Video Presentation: https://doi. org/10.2514/6.2021-2762. vid Simulating the flow over
a smooth cylinder with low-level inlet turbulence for a Reynolds number equal to 140,000 …
a smooth cylinder with low-level inlet turbulence for a Reynolds number equal to 140,000 …