3 papers
physics.flu-dyn2026
Solution of the Newtonian plane Couette flow with dynamic wall slip using machine-learning methods
Georgia Foutsitzi, Nikolaos Antoniadis, Georgios C. Georgiou
This study presents a comparative investigation of Physics-Informed Neural Networks (PINNs) and data-driven Deep Operator Networks (DeepONets) for predicting the evolution of plane…
physics.flu-dyn2024
A revisit of the development of viscoplastic flow in pipes and channels
Alexandros Syrakos, Evgenios Gryparis, Georgios C. Georgiou
This study revisits the development of viscoplastic flow in pipes and channels, focusing on the flow of a Bingham plastic. Using finite element simulations and the Papanastasiou re…
physics.flu-dyn2024
Analytical solution of the Poiseuille flow of a De Kee viscoplastic fluid
Alexandros Syrakos, Aggelos Charalambous, Georgios C. Georgiou
We provide an explicit analytical solution of the planar Poiseuille flow of a viscoplastic fluid governed by the constitutive equation proposed by De Kee and Turcotte (Chem. Eng. C…