Origin of the Sharkskin Instability: Nonlinear Dynamics

PEGAFEM-V: A new petrov-galerkin finite element method for free surface viscoelastic flows

(2020) S. Varchanis et al.   JOURNAL OF NON-NEWTONIAN FLUID MECHANICS

Numerical Methods for Viscoelastic Fluid Flows

(2020) M.A. Alves et al.   Annual Review of Fluid Mechanics

A new finite element formulation for viscoelastic flows: Circumventing simultaneously the LBB condition and the high-Weissenberg number problem

(2019) S. Varchanis et al.   JOURNAL OF NON-NEWTONIAN FLUID MECHANICS

Evaluation of tube models for linear entangled polymers in simple and complex flows

(2018) S. Varchanis et al.   JOURNAL OF RHEOLOGY

A new look at extensional rheology of low-density polyethylene

(2016) Qian Huang et al.   RHEOLOGICA ACTA

On the origin of extrusion instabilities: Linear stability analysis of the viscoelastic die swell

(2015) Dionisis Pettas et al.   JOURNAL OF NON-NEWTONIAN FLUID MECHANICS

On the stick-slip flow from slit and cylindrical dies of a Phan-Thien and Tanner fluid model. II. Linear stability analysis

(2013) George Karapetsas et al.   PHYSICS OF FLUIDS

Comparative investigations of surface instabilities (“sharkskin”) of a linear and a long-chain branched polyethylene

(2010) Teodor I. Burghelea et al.   JOURNAL OF NON-NEWTONIAN FLUID MECHANICS