The famous White–Metzner (WM) constitutive equation expresses a relatively simple nonlinear viscoelastic fluid of polymer melts. However, such a differential stress model …
This work introduces a novel numerical method designed to address three-dimensional unsteady free surface flows incorporating integral viscoelastic constitutive equations …
It may be assumed that the steady-state kinematics of viscoelastic contraction flows depends on the time-independent rheological properties only. This idea is supported by the large …
M Abbas, N Khan, MS Hashmi, FM Tawfiq, M Inc… - Case Studies in Thermal …, 2024 - Elsevier
In this article, the effect of nonlinear heat source on chemical reactive flow of magnetized Boger fluid over a sheet with Marangoni convection and porous medium is explored. In the …
In this paper we employ the closed-form of the Adaptive Length Scale Model (ALS-C)[Ghosh et al.,“A new model for dilute polymer solutions in flows with strong extensional …
In this work, two-dimensional isothermal characteristics of material flow around the cylindrical tool pin during the friction stir welding (FSW) process are investigated by using …
Abstract The High Weissenberg Number Problem (HWNP), which is the ceiling posed by the degree of non-linearity a numerical scheme can resolve in the approximation of the solution …
Rheology, defined as the science of the deformation and flow of matter, is a multidisciplinary scientific field, covering both fundamental and applied approaches. The study of rheology …