Yannis Dimakopoulos
Yannis Dimakopoulos
Associate Professor in Computational Rheology and Complex Fluid Mechanics, Department of Chemical
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Steady bubble rise and deformation in Newtonian and viscoplastic fluids and conditions for bubble entrapment
J Tsamopoulos, Y Dimakopoulos, N Chatzidai, G Karapetsas, M Pavlidis
Journal of Fluid Mechanics 601, 123, 2008
1002008
A quasi-elliptic transformation for moving boundary problems with large anisotropic deformations
Y Dimakopoulos, J Tsamopoulos
Journal of Computational Physics 192 (2), 494-522, 2003
872003
Transient displacement of a viscoplastic material by air in straight and suddenly constricted tubes
Y Dimakopoulos, J Tsamopoulos
Journal of non-newtonian fluid mechanics 112 (1), 43-75, 2003
862003
Steady bubble rise in Herschel–Bulkley fluids and comparison of predictions via the augmented Lagrangian method with those via the Papanastasiou model
Y Dimakopoulos, M Pavlidis, J Tsamopoulos
Journal of Non-Newtonian Fluid Mechanics 200, 34-51, 2013
732013
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
D Fraggedakis, Y Dimakopoulos, J Tsamopoulos
Soft matter 12 (24), 5378-5401, 2016
662016
On the gas-penetration in straight tubes completely filled with a viscoelastic fluid
Y Dimakopoulos, J Tsamopoulos
Journal of non-newtonian fluid mechanics 117 (2-3), 117-139, 2004
472004
On the elliptic mesh generation in domains containing multiple inclusions and undergoing large deformations
N Chatzidai, A Giannousakis, Y Dimakopoulos, J Tsamopoulos
Journal of Computational Physics 228 (6), 1980-2011, 2009
462009
On the velocity discontinuity at a critical volume of a bubble rising in a viscoelastic fluid
D Fraggedakis, M Pavlidis, Y Dimakopoulos, J Tsamopoulos
Journal of Fluid Mechanics 789, 310-346, 2016
402016
Transient displacement of Newtonian and viscoplastic liquids by air in complex tubes
Y Dimakopoulos, J Tsamopoulos
Journal of non-newtonian fluid mechanics 142 (1-3), 162-182, 2007
402007
Yielding the yield stress analysis: A thorough comparison of recently proposed elasto-visco-plastic (EVP) fluid models
D Fraggedakis, Y Dimakopoulos, J Tsamopoulos
Journal of Non-Newtonian Fluid Mechanics 236, 104-122, 2016
372016
Transient displacement of a Newtonian fluid by air in straight or suddenly constricted tubes
Y Dimakopoulos, J Tsamopoulos
Physics of fluids 15 (7), 1973-1991, 2003
342003
How viscoelastic is human blood plasma?
S Varchanis, Y Dimakopoulos, C Wagner, J Tsamopoulos
Soft Matter 14 (21), 4238-4251, 2018
252018
Steady viscoelastic film flow over 2D topography: I. The effect of viscoelastic properties under creeping flow
M Pavlidis, Y Dimakopoulos, J Tsamopoulos
Journal of Non-Newtonian Fluid Mechanics 165 (11-12), 576-591, 2010
242010
Numerical simulation of multiple bubbles growing in a Newtonian liquid filament undergoing stretching
K Foteinopoulou, VG Mavrantzas, Y Dimakopoulos, J Tsamopoulos
Physics of Fluids 18 (4), 042106, 2006
222006
On the origin of extrusion instabilities: Linear stability analysis of the viscoelastic die swell
D Pettas, G Karapetsas, Y Dimakopoulos, J Tsamopoulos
Journal of Non-Newtonian Fluid Mechanics 224, 61-77, 2015
212015
Stress-gradient induced migration of polymers in corrugated channels
S Tsouka, Y Dimakopoulos, V Mavrantzas, J Tsamopoulos
Journal of Rheology 58 (4), 911-947, 2014
202014
Injection of a viscoplastic material inside a tube or between two parallel disks: Conditions for wall detachment of the advancing front
J Papaioannou, G Karapetsas, Y Dimakopoulos, J Tsamopoulos
Journal of Rheology 53 (5), 1155-1191, 2009
202009
A direct comparison between volume and surface tracking methods with a boundary-fitted coordinate transformation and third-order upwinding
M Zacharioudaki, C Kouris, Y Dimakopoulos, J Tsamopoulos
Journal of Computational Physics 227 (2), 1428-1469, 2007
202007
A critical analysis of some popular methods for the discretisation of the gradient operator in finite volume methods
A Syrakos, S Varchanis, Y Dimakopoulos, A Goulas, J Tsamopoulos
Physics of Fluids 29 (12), 127103, 2017
192017
Bubble deformation and growth inside viscoelastic filaments undergoing very large extensions
J Papaioannou, A Giannousakis, Y Dimakopoulos, J Tsamopoulos
Industrial & Engineering Chemistry Research 53 (18), 7548-7569, 2014
192014
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