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Yannis Dimakopoulos
Yannis Dimakopoulos
Associate Professor in Computational Rheology and Complex Fluid Mechanics, Department of Chemical
Verified email at upatras.gr - Homepage
Title
Cited by
Cited by
Year
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, 123-164, 2008
1462008
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
1182003
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
1072013
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
982016
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
952003
How viscoelastic is human blood plasma?
S Varchanis, Y Dimakopoulos, C Wagner, J Tsamopoulos
Soft Matter 14 (21), 4238-4251, 2018
812018
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
702016
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
662016
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
622017
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
542009
Modeling the rheology of thixotropic elasto-visco-plastic materials
S Varchanis, G Makrigiorgos, P Moschopoulos, Y Dimakopoulos, ...
Journal of Rheology 63 (4), 609-639, 2019
492019
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
472007
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
A new finite element formulation for viscoelastic flows: Circumventing simultaneously the LBB condition and the high-Weissenberg number problem
S Varchanis, A Syrakos, Y Dimakopoulos, J Tsamopoulos
Journal of Non-Newtonian Fluid Mechanics 267, 78-97, 2019
372019
The PAL (Penalized Augmented Lagrangian) method for computing viscoplastic flows: A new fast converging scheme
Y Dimakopoulos, G Makrigiorgos, GC Georgiou, J Tsamopoulos
Journal of Non-Newtonian Fluid Mechanics 256, 23-41, 2018
362018
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
352003
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
322015
Theoretical study of the flow in a fluid damper containing high viscosity silicone oil: Effects of shear-thinning and viscoelasticity
A Syrakos, Y Dimakopoulos, J Tsamopoulos
Physics of Fluids 30 (3), 030708, 2018
302018
Evaluation of tube models for linear entangled polymers in simple and complex flows
S Varchanis, Y Dimakopoulos, J Tsamopoulos
Journal of Rheology 62 (1), 25-47, 2018
292018
Hemodynamics in stenotic vessels of small diameter under steady state conditions: Effect of viscoelasticity and migration of red blood cells
Y Dimakopoulos, G Kelesidis, S Tsouka, GC Georgiou, J Tsamopoulos
Biorheology 52 (3), 183-210, 2015
292015
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