[HTML][HTML] Deciphering the dynamics of distorted turbulent flows: Lagrangian particle tracking and chaos prediction through transformer-based deep learning models

R Hassanian, H Myneni, A Helgadóttir, M Riedel - Physics of Fluids, 2023 - pubs.aip.org
Turbulent flow is a complex and vital phenomenon in fluid dynamics, as it is the most
common type of flow in both natural and artificial systems. Traditional methods of studying …

Predictions of transient vector solution fields with sequential deep operator network

J He, S Kushwaha, J Park, S Koric, D Abueidda… - Acta Mechanica, 2024 - Springer
The deep operator network (DeepONet) structure has shown great potential in
approximating complex solution operators with low generalization errors. Recently, a …

[HTML][HTML] An experiment generates a specified mean strained rate turbulent flow: Dynamics of particles

R Hassanian, A Helgadottir, L Bouhlali, M Riedel - Physics of Fluids, 2023 - pubs.aip.org
This study aimed to simulate straining turbulent flow empirically, having direct similarities
with vast naturally occurring flows and engineering applications. The flow was generated in …

Leading-edge erosion and floating particles: Stagnation point simulation in particle-laden turbulent flow via Lagrangian particle tracking

R Hassanian, M Riedel - Machines, 2023 - mdpi.com
Since the stagnation point is subject to straining motion, this 3D experiment is an effort to
simulate the stagnation plane, which applies to studying the particle erosion in rotary …

[HTML][HTML] Iceland wind farm assessment case study and development: An empirical data from wind and wind turbine

R Hassanian, Á Helgadóttir, M Riedel - Cleaner Energy Systems, 2023 - Elsevier
This study aimed to apply empirical data to assess wind energy production at the Búrfell site
in Iceland based on the E44 turbine model. The empirical data are 5 years of recordings at …

Wind Velocity and Forced Heat Transfer Model for Photovoltaic Module

R Hassanian, N Yeganeh, M Riedel - Fluids, 2024 - mdpi.com
This study proposes a computational model to define the wind velocity of the environment on
the photovoltaic (PV) module via heat transfer concepts. The effect of the wind velocity and …

Time-resolved deep reinforcement learning for control of the flow past an airfoil

K Li, Z Liang, H Fan, W Liang - Physics of Fluids, 2025 - pubs.aip.org
The current work proposes a method for the active control of flow over a National Advisory
Committee of Aeronautics 0012 airfoil under turbulent condition based on time-resolved …

Water Level Prediction of Firewater System based on Improved Hybrid LSTM Algorithm

W Li, T Gao - IEEE Access, 2024 - ieeexplore.ieee.org
Aiming at the incomplete data and difficult prediction in the prediction of firewater system
water level, a data filling method is proposed based on the reinforcement learning approach …

Turbulent Flow Prediction-Simulation: Strained Flow with Initial Isotropic Condition Using a GRU Model Trained by an Experimental Lagrangian Framework, with …

R Hassanian, M Aach, A Lintermann, Á Helgadóttir… - Fluids, 2024 - mdpi.com
This study presents a novel approach to using a gated recurrent unit (GRU) model, a deep
neural network, to predict turbulent flows in a Lagrangian framework. The emerging velocity …

[PDF][PDF] Optimizing Wind Energy Production: Leveraging Deep Learning Models Informed with On-Site Data and Assessing Scalability through HPC

R Hassanian, A Shahinfar, Á Helgadóttir… - Acta Polytechnica …, 2024 - acta.uni-obuda.hu
This study suggests employing a deep learning model trained on on-site wind speed
measurements to enhance predictions for future wind speeds. The model uses a gated …