Flutter prediction report in support of the high angle working group at the third aeroelastic prediction workshop

P Chwalowski, B Stanford, K Jacobson… - AIAA SciTech 2024 …, 2024 - arc.aiaa.org
This paper presents a summary of the computational flutter results associated with the AIAA
third Aeroelastic Prediction Workshop (AePW-3) High-Angle Working Group (HAWG). The …

[HTML][HTML] On floating point precision in computational fluid dynamics using OpenFOAM

F Brogi, S Bnà, G Boga, G Amati, TE Ongaro… - Future Generation …, 2024 - Elsevier
Thanks to the computational power of modern cluster machines, numerical simulations can
provide, with an unprecedented level of details, new insights into fluid mechanics. However …

[HTML][HTML] Physics-informed neural networks for transonic flow around a cylinder with high Reynolds number

X Ren, P Hu, H Su, F Zhang, H Yu - Physics of Fluids, 2024 - pubs.aip.org
The physics-informed neural network (PINN) method is extended to learn and predict
compressible steady-state aerodynamic flows with a high Reynolds number. To better learn …

Simulation of Particle Trajectories in Gas Turbine Components and Assessment of Unsteady Effects Using an Efficient Eulerian-Lagrangian Technique

S Oliani, N Casari, M Pinelli, M Carnevale - Energies, 2023 - mdpi.com
In recent years, CFD has proven to be a very useful asset to help with predicting complex
flows in a wide range of situations, including multiphase and gas-particle flows. On this track …

GPU-accelerated Linear Algebra for Coupled Solvers in Industrial CFD Applications with OpenFOAM

S Oliani, E Fadiga, I Spisso, L Capone… - arXiv preprint arXiv …, 2024 - arxiv.org
The present work describes the development of heterogeneous GPGPU implicit CFD
coupled solvers, encompassing both density-and pressure-based approaches. In this setup …

A CFD Analysis of Oscillating Airfoil with Leading Edge Roughness: Comparing Correlations for Equivalent Sand Grain Roughness

S Min, T Kim - Journal of Physics: Conference Series, 2024 - iopscience.iop.org
Numerical simulations express surface roughness as equivalent sand grain roughness
values, so the correlation is required to convert realistic roughness into equivalent sand …

Numerical Investigation of Roughness-Heat Transfer Interaction Within Icing Code With a Novel Roughness Model

S Min, T Kim - AIAA AVIATION FORUM AND ASCEND 2024, 2024 - arc.aiaa.org
Ice roughness modeling is crucial for accurately predicting iced airfoils, as it involves
predicting the enhancement of convective heat transfer on rough surfaces. The challenge of …

[PDF][PDF] Development of a Coupled CHT-CFD Solver for the Modelling of Secondary Air Flows in Gas Turbines

J Parry - 2024 - researchportal.bath.ac.uk
With one of the major contributors to climate change being air travel, future gas turbine
designs are striving towards higher efficiencies by achieving greater turbine entry …

Валідація відкритої бібліотеки OpenFoam гідротурбін для високонапірного відцентрового компресора

АС Роговий, АС Азаров, ОЛ Шудрик… - Вісник …, 2023 - gm.khpi.edu.ua
Анотація Спеціальний програмний модуль до OpenFoam додано достатньо давно,
більш ніж 10 років тому, й достатньо велика кількість робіт присвячена його …

[PDF][PDF] AN HPC MULTI-PHYSICS FRAMEWORK FOR NEXT-GENERATION INDUSTRIAL AIRCRAFT SIMULATIONS

E Fadiga, F Rondina, S Oliani, T Benacchio… - researchgate.net
The aerodynamic performance of industrial aircraft is strongly coupled with the structural
deformation under aerodynamic load. Consequently, multi-physics simulations represent an …