Publications

121 entries « 2 of 7 »
21.

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:

22.

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

23.

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

24.

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

25.

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

26.

Karapetsas, G; Lampropoulos, N K; Dimakopoulos, Y; Tsamopoulos, J

Transient flow of gravity-driven viscous films over 3D patterned substrates: conditions leading to Wenzel, Cassie and intermediate states Journal Article

In: Microfluidics and Nanofluidics, 21 (2), 2017, ISSN: 16134982, (cited By 7).

Abstract | Links | BibTeX | Tags: Air entrapment, Cassie, coating, flow over topography, thin films, Wenzel

27.

Beris, A N; Tsamopoulos, J A; Armstrong, R C; Brown, R A

Creeping motion of a sphere through a Bingham plastic. Journal Article

In: J. FLUID MECH., 158 , Sep. 1985, p.219-244. , 2017, ISSN: 00221120, (cited By 8).

Abstract | Links | BibTeX | Tags:

28.

Fraggedakis, D; Dimakopoulos, Y; Tsamopoulos, J

Yielding the yield stress analysis: A thorough comparison of recently proposed elasto-visco-plastic (EVP) fluid models Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, 238 , pp. 170-188, 2016, ISSN: 03770257, (cited By 12).

Abstract | Links | BibTeX | Tags: elasto-visco-plastic, EVP, falling sphere, LAOS, Viscometric

29.

Fraggedakis, D; Dimakopoulos, Y; Tsamopoulos, J

Yielding the yield stress analysis: A thorough comparison of recently proposed elasto-visco-plastic (EVP) fluid models Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, 236 , pp. 104-122, 2016, ISSN: 03770257, (cited By 17).

Abstract | Links | BibTeX | Tags: elasto-visco-plastic, EVP, falling sphere, LAOS, Viscometric

30.

Pavlidis, M; Karapetsas, G; Dimakopoulos, Y; Tsamopoulos, J

Steady viscoelastic film flow over 2D Topography: II. The effect of capillarity, inertia and substrate geometry Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, 234 , pp. 201-214, 2016, ISSN: 03770257, (cited By 9).

Abstract | Links | BibTeX | Tags: Film, flow with inertia, PTT model, topography, Viscoelastic

31.

Syrakos, A; Dimakopoulos, Y; Georgiou, G C; Tsamopoulos, J

Viscoplastic flow in an extrusion damper Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, 232 , pp. 102-124, 2016, ISSN: 03770257, (cited By 7).

Abstract | Links | BibTeX | Tags:

32.

Lampropoulos, N K; Dimakopoulos, Y; Tsamopoulos, J

Transient flow of gravity-driven viscous films over substrates with rectangular topographical features Journal Article

In: Microfluidics and Nanofluidics, 20 (3), pp. 1-24, 2016, ISSN: 16134982, (cited By 7).

Abstract | Links | BibTeX | Tags: Air entrapment, Cassie-Baxter state, Wenzel

33.

Tsouka, S; Dimakopoulos, Y; Tsamopoulos, J

Stress-gradient induced migration of polymers in thin films flowing over smoothly corrugated surfaces Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, 228 , pp. 79-95, 2016, ISSN: 03770257, (cited By 5).

Abstract | Links | BibTeX | Tags: Film, finitte element, stress-induced migration, topography, Viscoelastic

34.

Fraggedakis, D; Pavlidis, M; Dimakopoulos, Y; Tsamopoulos, J

On the velocity discontinuity at a critical volume of a bubble rising in a viscoelastic fluid Journal Article

In: Journal of Fluid Mechanics, 789 , pp. 310-346, 2016, ISSN: 00221120, (cited By 31).

Abstract | Links | BibTeX | Tags: bubbles, drops, free surface, interfacial flows, non-Newtonian flows

35.

Fraggedakis, D; Dimakopoulos, Y; Tsamopoulos, J

Yielding the yield-stress analysis: A study focused on the effects of elasticity on the settling of a single spherical particle in simple yield-stress fluids Journal Article

In: Soft Matter, 12 (24), pp. 5378-5401, 2016, ISSN: 1744683X, (cited By 46).

Abstract | Links | BibTeX | Tags:

36.

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

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

In: Journal of Non-Newtonian Fluid Mechanics, 224 , pp. 61-77, 2015, ISSN: 03770257, (cited By 15).

Abstract | Links | BibTeX | Tags: Extrusion, instabilities, polymer melts, sharkskin, stability analysis, swell

37.

Fraggedakis, D; Kouris, C; Dimakopoulos, Y; Tsamopoulos, J

Flow of two immiscible fluids in a periodically constricted tube: Transitions to stratified, segmented, churn, spray, or segregated flow Journal Article

In: Physics of Fluids, 27 (8), pp. 082102, 2015, ISSN: 10706631, (cited By 6).

Abstract | Links | BibTeX | Tags:

38.

Dimakopoulos, Y; Kelesidis, G; Tsouka, S; Georgiou, G C; Tsamopoulos, J

Hemodynamics in stenotic vessels of small diameter under steady state conditions: Effect of viscoelasticity and migration of red blood cells Journal Article

In: Biorheology, 52 (3), pp. 183-210, 2015, ISSN: 0006355X, (cited By 10).

Abstract | Links | BibTeX | Tags: blood, cell-depleted layer, Fahraeus-Lindqvist, RBC migration, shear-induced migration, stenotic microvessels

39.

Papaioannou, J; Giannousakis, A; Dimakopoulos, Y; Tsamopoulos, J

Bubble deformation and growth inside viscoelastic filaments undergoing very large extensions Journal Article

In: Industrial and Engineering Chemistry Research, 53 (18), pp. 7548-7569, 2014, ISSN: 08885885, (cited By 14).

Abstract | Links | BibTeX | Tags:

40.

Dimakopoulos, Y; Pavlidis, M; Tsamopoulos, J

Steady bubble rise in Herschel-Bulkley fluids and comparison of predictions via the Augmented Lagrangian Method with those via the Papanastasiou model Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, 200 , pp. 34-51, 2013, ISSN: 03770257, (cited By 55).

Abstract | Links | BibTeX | Tags: Augmented Lagrangian method, bubble, Free surface flows, Herschel-Bulkley fluids, Papanastasiou model, viscoplastic material

121 entries « 2 of 7 »