Bridging macromolecular theory of polymeric liquids to Oldroyd 8-constant constitutive framework

P Poungthong, AJ Giacomin - Physics of Fluids, 2023 - pubs.aip.org
The Oldroyd 8-constant continuum framework established a vision for constitutive equations
for polymeric liquids—past, present, and future. In this Letter, we bridge a macromolecular …

Optimization and sensitivity analysis of heat transfer for Powell–Eyring fluid between rotating rolls with temperature-dependent viscosity: A mathematical modeling …

F Ali, Y Hou, X Feng, JK Odeyemi, M Zahid… - Physics of …, 2024 - pubs.aip.org
This study explores the flow of a non-Newtonian fluid between two rolls that are counter-
rotating at the same speed and of equal size. The fluid's viscosity depends on temperature …

Levenberg–Marquardt neural network-based intelligent computation for the non-Newtonian polymer during forward roll coating

F Ali, Y Hou, X Feng, M Zahid, MU Ali… - Physics of …, 2023 - pubs.aip.org
Scientists and researchers widely recognize the effectiveness of artificial intelligence (AI)-
based machine learning and intelligent computing solvers, demonstrating qualities such as …

Wire coating and melt elasticity

P Poungthong, C Saengow, C Kolitawong… - Physics of …, 2024 - pubs.aip.org
In modern wire coating, the polymer is dragged through a round cylindrical die. Onto this
drag flow, we superpose pressure-driven extrusion. We devote this paper to analyzing this …