Super-resolution reconstruction of turbulent flows with a transformer-based deep learning framework

Q Xu, Z Zhuang, Y Pan, B Wen - Physics of Fluids, 2023 - pubs.aip.org
Details of flow field are highly relevant to understand the mechanism of turbulence, but
obtaining high-resolution turbulence often requires enormous computing resources …

Flow reconstruction from sparse sensors based on reduced-order autoencoder state estimation

Z Luo, L Wang, J Xu, M Chen, J Yuan, ACC Tan - Physics of Fluids, 2023 - pubs.aip.org
The reconstruction of accurate and robust unsteady flow fields from sparse and noisy data in
real-life engineering tasks is challenging, particularly when sensors are randomly placed. To …

Reconstruction of missing flow field from imperfect turbulent flows by machine learning

Z Luo, L Wang, J Xu, Z Wang, M Chen, J Yuan… - Physics of …, 2023 - pubs.aip.org
Obtaining reliable flow data is essential for the fluid mechanics analysis and control, and
various measurement techniques have been proposed to achieve this goal. However …

A deep learning framework for reconstructing experimental missing flow field of hydrofoil

Z Luo, L Wang, J Xu, J Yuan, M Chen, Y Li, ACC Tan - Ocean Engineering, 2024 - Elsevier
Hydrofoils play a crucial role in enhancing the efficiency of fluid machinery designed for
ocean environments, reducing lift-induced drag and contributing to improved overall …

Super-resolution reconstruction framework of wind turbine wake: Design and application

M Chen, L Wang, Z Luo, J Xu, B Zhang, Y Li… - Ocean Engineering, 2023 - Elsevier
Complete and clear global wind turbine wake data is very important for the study of wind
turbine wake characteristics in increasingly large offshore wind farms. Existing wake …

Super-resolution-assisted rapid high-fidelity CFD modeling of data centers

B Hu, Z Yin, A Hamrani, A Leon, D McDaniel - Building and Environment, 2024 - Elsevier
Data center thermal management requires a good understanding of critical cooling airflow
path. While CFD modeling excels at portraying airflow and temperature fields, it is often …

Spatio‐temporal super‐resolution data assimilation (SRDA) utilizing deep neural networks with domain generalization

Y Yasuda, R Onishi - Journal of Advances in Modeling Earth …, 2023 - Wiley Online Library
Deep learning has recently gained attention in the atmospheric and oceanic sciences for its
potential to improve the accuracy of numerical simulations or to reduce computational costs …

[HTML][HTML] Super-resolution of three-dimensional temperature and velocity for building-resolving urban micrometeorology using physics-guided convolutional neural …

Y Yasuda, R Onishi, K Matsuda - Building and Environment, 2023 - Elsevier
This study proposes a convolutional neural network (CNN) that enhances the resolution of
instantaneous snapshots of three-dimensional air temperature and wind velocity fields …

Data-driven correction of coarse grid CFD simulations

A Kiener, S Langer, P Bekemeyer - Computers & Fluids, 2023 - Elsevier
Computational fluid dynamics is a cornerstone of the modern aerospace industry, providing
important insights through aerodynamic analysis while reducing the need for expensive …

A graphics-accelerated deep neural network approach for turbomachinery flows based on large eddy simulation

Z Tong, J Xin, J Song, XE Cao - Physics of Fluids, 2023 - pubs.aip.org
In turbomachinery, strongly unsteady rotor–stator interaction triggers complex three-
dimensional turbulent flow phenomena such as flow separation and vortex dynamics. Large …