3 papers
physics.flu-dyn2025
Data-driven correlations for thermohydraulic roughness properties
Simon Dalpke, Jiasheng Yang, Pourya Forooghi +2
The influence of rough surfaces on fluid flow is characterized by the downward shift in the logarithmic layer of velocity and temperature profiles, namely the velocity roughness fu…
physics.flu-dyn2024
Data-driven discovery of drag-inducing elements on a rough surface through convolutional neural networks
Heesoo Shin, Seyed Morteza Habibi Khorasani, Zhaoyu Shi +3
Understanding the influence of surface roughness on drag forces remains a significant challenge in fluid dynamics. This paper presents a convolutional neural network (CNN) that pre…
physics.flu-dyn2024
Drag prediction of rough-wall turbulent flow using data-driven regression
Zhaoyu Shi, Seyed Morteza Habibi Khorasani, Heesoo Shin +3
Efficient tools for predicting the drag of rough walls in turbulent flows would have a tremendous impact. However, methods for drag prediction rely on experiments or numerical simu…