Recent Advances in Airfoil Self-Noise Passive Reduction

B Amirsalari, J Rocha - Aerospace, 2023 - mdpi.com
Airflow-induced noise prediction and reduction is one of the priorities for both the energy
and aviation industries. This review paper provides valuable insights into flow-induced noise …

Wall-modeled large-eddy simulation of turbulent boundary layer with spatially varying pressure gradients

I Hayat, GI Park - AIAA Journal, 2024 - arc.aiaa.org
Wall-modeled large-eddy simulations of turbulent boundary layers subjected to spatially
varying streamwise pressure gradients are conducted to assess the predictive performance …

Investigation on transition characteristics of laminar separation bubble on a hydrofoil

C Ye, C Wang, H Yan, F Wang, Y Zheng, B van Esch - Physics of …, 2023 - pubs.aip.org
The phenomenon of water–jet pump stall can be ascribed to the development of blade
boundary layer separation with the transition process playing a significant role in this …

[HTML][HTML] Predicting the wall-shear stress and wall pressure through convolutional neural networks

AG Balasubramanian, L Guastoni, P Schlatter… - International Journal of …, 2023 - Elsevier
The objective of this study is to assess the capability of convolution-based neural networks
to predict the wall quantities in a turbulent open channel flow, starting from measurements …

Large-Eddy Simulation and Aeroacoustic Prediction of Supercritical Airfoil Side-Edge Noise

GC Deng, S Baba, S Moreau, P Lavoie - AIAA Journal, 2024 - arc.aiaa.org
Airfoil self-noise is investigated on a cantilever wing with a supercritical profile with a
compressible wall-resolved large-eddy simulation. The Reynolds number based on the …

[HTML][HTML] On the dynamics of the turbulent flow past a three-element wing

R Montalà, O Lehmkuhl, I Rodriguez - Physics of fluids, 2024 - pubs.aip.org
A comprehensive analysis of the unsteady flow dynamics past the 30P30N three-element
high lift wing is performed by means of large eddy simulations at different angles of attack …

Flow enhancement from wall pressure observations: A compressible continuous adjoint data assimilation model

S Li, C He, W Wang, Y Liu - Physics of Fluids, 2023 - pubs.aip.org
This study establishes a compressible continuous adjoint data assimilation (C 2 ADA)
approach for reproducing a complete mean flow from sparse wall pressure observations …

Numerical Investigation on the Aerodynamic Characteristics of a Wing for Various Flow and Geometrical Parameters

MSB Islam, MF Ahmed, A Al Saad - Malaysian Journal on …, 2023 - akademiabaru.com
The wing is a critical component of an aircraft, responsible for generating the lift force
necessary for flight. The aerodynamic behavior of a wing is complex and is influenced by …

Wall-modeled LES of transonic buffet over NASA-CRM using Cartesian-grid-based flow solver FFVHC-ACE

Y Tamaki, S Kawai - AIAA SciTech 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-0429. vid This study demonstrates
the capability of the wall-modeled large-eddy simulation for predicting buffet phenomena …

Effects of spanwise domain size on les-predicted aerodynamics of stalled airfoil

A Aihara, S Kawai - AIAA Journal, 2023 - arc.aiaa.org
ACCURATE prediction of the flow behavior around the airfoil by computational fluid
dynamics plays an important role in understanding the airfoil performance and optimizing …