Publications

116 entries « 1 of 6 »
1.

Pettas, D; Dimakopoulos, Y; Tsamopoulos, J

Steady flow of a viscoelastic film over an inclined plane featuring periodic slits Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, pp. 104243, 2020, ISSN: 0377-0257.

Abstract | Links | BibTeX | Tags: Cassie-Baxter state, flow hysteresis, flow over variable topography, hydrophilic surfaces, Viscoelastic films, wetting length

2.

Moschopoulos, P; Dimakopoulos, Y; Tsamopoulos, J

Electro-osmotic flow of electrolyte solutions of PEO in microfluidic channels Journal Article

In: Journal of Colloid and Interface Science, 563 , pp. 381-393, 2020, ISSN: 00219797, (cited By 0).

Abstract | Links | BibTeX | Tags: Chain scission criterion, Electro-osmosis, Electrolytic solution, Microchannel, Polyethylene oxide, Polymeric Depletion Layer (PDL)

3.

Syrakos, A; Dimakopoulos, Y; Tsamopoulos, J

A finite volume method for the simulation of elastoviscoplastic flows and its application to the lid-driven cavity case Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, 275 , 2020, ISSN: 03770257, (cited By 0).

Abstract | Links | BibTeX | Tags: Benchmark problem, Carbopol, Elastoviscoplastic flow, Finite Volume method, Flow cessation, Lid-driven cavity

4.

Pettas, D; Karapetsas, G; Dimakopoulos, Y; Tsamopoulos, J

Viscoelastic film flows over an inclined substrate with sinusoidal topography. II. Linear stability analysis Journal Article

In: Physical Review Fluids, 4 (8), 2019, ISSN: 2469990X, (cited By 1).

Abstract | Links | BibTeX | Tags:

5.

Pettas, D; Karapetsas, G; Dimakopoulos, Y; Tsamopoulos, J

Viscoelastic film flows over an inclined substrate with sinusoidal topography. I. Steady state Journal Article

In: Physical Review Fluids, 4 (8), 2019, ISSN: 2469990X, (cited By 1).

Abstract | Links | BibTeX | Tags:

6.

Corato, De M; Dimakopoulos, Y; Tsamopoulos, J

The rising velocity of a slowly pulsating bubble in a shear-thinning fluid Journal Article

In: Physics of Fluids, 31 (8), 2019, ISSN: 10706631, (cited By 1).

Abstract | Links | BibTeX | Tags:

7.

Varchanis, S; Makrigiorgos, G; Moschopoulos, P; Dimakopoulos, Y; Tsamopoulos, J

Modeling the rheology of thixotropic elasto-visco-plastic materials Journal Article

In: Journal of Rheology, 63 (4), pp. 609-639, 2019, ISSN: 01486055, (cited By 1).

Abstract | Links | BibTeX | Tags: elasto-visco-plastic, EVP, materials, rheology, SAOS

8.

Corato, De M; Saint-Michel, B; Makrigiorgos, G; Dimakopoulos, Y; Tsamopoulos, J; Garbin, V

Oscillations of small bubbles and medium yielding in elastoviscoplastic fluids Journal Article

In: Physical Review Fluids, 4 (7), 2019, ISSN: 2469990X, (cited By 1).

Abstract | Links | BibTeX | Tags:

9.

Varchanis, S; Syrakos, A; Dimakopoulos, Y; Tsamopoulos, J

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

In: Journal of Non-Newtonian Fluid Mechanics, 267 , pp. 78-97, 2019, ISSN: 03770257, (cited By 1).

Abstract | Links | BibTeX | Tags: Equal order interpolation, Finite elements, High Weissenberg number problem, Log-conformation, Non-Newtonian fluid simulations, PSPG, SUPG, Viscoelastic fluid flow

10.

Karapetsas, G; Photeinos, D; Dimakopoulos, Y; Tsamopoulos, J

Dynamics and motion of a gas bubble in a viscoplastic medium under acoustic excitation Journal Article

In: Journal of Fluid Mechanics, 865 , pp. 381-413, 2019, ISSN: 00221120, (cited By 2).

Abstract | Links | BibTeX | Tags: bubble dynamics

11.

Dimakopoulos, Y; Makrigiorgos, G; Georgiou, G C; Tsamopoulos, J

The PAL (Penalized Augmented Lagrangian) method for computing viscoplastic flows: A new fast converging scheme Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, 256 , pp. 23-41, 2018, ISSN: 03770257, (cited By 13).

Abstract | Links | BibTeX | Tags: Augmented Lagrangian method, Bubble rise, Filament, Lid-driven cavity, Papanastasiou regularization; Penalty method, stretching, Viscoplastic fluids

12.

Syrakos, A; Dimakopoulos, Y; Tsamopoulos, J

Theoretical study of the flow in a fluid damper containing high viscosity silicone oil: Effects of shear-thinning and viscoelasticity Journal Article

In: Physics of Fluids, 30 (3), 2018, ISSN: 10706631, (cited By 8).

Abstract | Links | BibTeX | Tags:

13.

Varchanis, S; Dimakopoulos, Y; Tsamopoulos, J

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

In: Journal of Rheology, 62 (1), pp. 25-47, 2018, ISSN: 01486055, (cited By 9).

Abstract | Links | BibTeX | Tags:

14.

Varchanis, S; Dimakopoulos, Y; Wagner, C; Tsamopoulos, J

How viscoelastic is human blood plasma? Journal Article

In: Soft Matter, 14 (21), pp. 4238-4251, 2018, ISSN: 1744683X, (cited By 14).

Abstract | Links | BibTeX | Tags:

15.

Varchanis, S; Dimakopoulos, Y; Tsamopoulos, J

Steady film flow over a substrate with rectangular trenches forming air inclusions Journal Article

In: Physical Review Fluids, 2 (12), 2017, ISSN: 2469990X, (cited By 7).

Abstract | Links | BibTeX | Tags:

16.

Syrakos, A; Varchanis, S; Dimakopoulos, Y; Goulas, A; Tsamopoulos, J

A critical analysis of some popular methods for the discretisation of the gradient operator in finite volume methods Journal Article

In: Physics of Fluids, 29 (12), 2017, ISSN: 10706631, (cited By 10).

Abstract | Links | BibTeX | Tags:

17.

Martino, E; Koilias, G; Athanasiou, M; Katsaounis, A; Dimakopoulos, Y; Tsamopoulos, J; Vayenas, C G

Experimental investigation and mathematical modeling of triode PEM fuel cells Journal Article

In: Electrochimica Acta, 248 , pp. 518-533, 2017, ISSN: 00134686, (cited By 2).

Abstract | Links | BibTeX | Tags: CO poisoning, Nafion membrane, Nernst-Planck equation, PEM fuel cell, Triode operation

18.

Fraggedakis, D; Papaioannou, J; Dimakopoulos, Y; Tsamopoulos, J

Discretization of three-dimensional free surface flows and moving boundary problems via elliptic grid methods based on variational principles Journal Article

In: Journal of Computational Physics, 344 , pp. 127-150, 2017, ISSN: 00219991, (cited By 6).

Abstract | Links | BibTeX | Tags: Contact angle models, Elliptic-grid generation, Free-surface flows, Mesh generation, Moving boundary problems, Moving contact line

19.

Pettas, D; Karapetsas, G; Dimakopoulos, Y; Tsamopoulos, J

On the degree of wetting of a slit by a liquid film flowing along an inclined plane Journal Article

In: Journal of Fluid Mechanics, 820 , pp. 5-41, 2017, ISSN: 00221120, (cited By 4).

Abstract | Links | BibTeX | Tags: coating, microfluidics, thin films

20.

Mitsoulis, E; Tsamopoulos, J

Numerical simulations of complex yield-stress fluid flows Journal Article

In: Rheologica Acta, 56 (3), pp. 231-258, 2017, ISSN: 00354511, (cited By 36).

Abstract | Links | BibTeX | Tags: Bingham plastics, Elastoviscoplastic fluids, Herschel-Bulkley fluids, Simulations, unyielded regions, Viscoplastic fluids, Viscoplastic models, Yield stress, Yielded

116 entries « 1 of 6 »