

K.D. Housiadas, E. Gryparis, G.C. Georgiou, Annular Newtonian Poiseuille flow with pressuredependent wall slip, Eur. J. Mech. B/Fluids 109, 299308 (2025). 



A. Syrakos, E. Gryparis, G.C. Georgiou, A revisit of the development of viscoplastic flow in pipes and channels, J. NonNewtonian Fluid Mech. 334, 105341 (2024). 

Y.E. Dimakopoulos, G.C. Georgiou, Preface to Special Visual Issue: E Mitsoulis, J. NonNewtonian Fluid Mech. 331, 105297 (2024). 

M.M. AbouHasan, E.A.A. Ahmed, A.F. Ghaleb, M.S. AbouDina, G.C. Georgiou, Numerical solution of the Newtonian plane Couette flow with linear dynamic wall slip, Fluids 9, 172 (2024). 

E. Gryparis, G.C. Georgiou, Torsional parallel plate flow of HerschelBulkley fluids with wall slip, Phys. Fluids 36, 043122 (2024). 

A. Syrakos, A. Charalambous, G.C. Georgiou, Analytical solution of the plane Poiseuille flow of a De Kee viscoplastic fluid, Appl. Eng. Sci. 18, 100181 (2024). 

G.C. Florides, G.C. Georgiou, M. Modigell, E.J. Zoqui, Rheological characterization of a thixotropic semisolid slurry by means of numerical simulations of squeeze flow experiments, Fluids 9, 36 (2024). 

M. EL Farragui, O. Souhar, G.C. Georgiou, Newtonian annular Poiseuille and Couette flows with dynamic wall slip, Eur. J. Mech. B/Fluids 103, 136144 (2024). 



R.R. Huilgol, G.C. Georgiou, The role of Cheeger sets in the steady flows of viscoplastic fluids in pipes: A survey, Phys. Fluids 35, 103108 (2023). 

G.C. Florides, G.C. Georgiou, M. Modigell, E.J. Zoqui, Numerical simulations of the squeeze flow of thixotropic semisolid slurries, Solid State Phenomena 347, 141146 (2023). 

K.D. Housiadas, G.C. Georgiou, The analytical solution for the flow of a Papanastasiou fluid in ducts with variable geometry, J. NonNewtonian Fluid Mech. 319, 105074 (2023). 

C. Lambride, A. Syrakos, G.C. Georgiou, Entrance length estimates for flows of powerlaw fluids in pipes and channels, J. NonNewtonian Fluid Mech. 317, 105056 (2023). 

G.C. Georgiou, R.R. Huilgol, Cheeger sets and the minimum pressure gradient problem for viscoplastic fluids, J. NonNewtonian Fluid Mech. 313, 104999 (2023). 



E. Gryparis and G.C. Georgiou, Annular Poiseuille flow of Bingham fluids with wall slip, Phys. Fluids 34, 033103 (2022). 

A.A. Moud, J. Piette, M. Danesh, G.C. Georgiou, S.G. Hatzikiriakos, Apparent slip in colloidal suspensions, J. Rheology 66(1), 7990 (2022). 



G.C. Georgiou, Simple shear flow of a HerschelBulkley fluid with wall slip above a threshold stress, Appl. Eng. Sci. 8, 100068 (2021). 

N. Ghahramani, G.C. Georgiou, E. Mitsoulis, S.G. Hatzikiriakos, J.G. Oldroyd's early ideas leading to the modern understanding of wall slip, J. NonNewtonian Fluid Mech. 293, 104566 (2021). 

T.M. Alves, E. Kokinou, M. Ekstr?m, A. Nikolaidis, G.C. Georgiou, A. Miliou, Scientific, societal and pedagogical approaches to tackle the impact of climate change on marine pollution, Scientific Reports 11 , 2927 (2021). 



L. Fusi, K.D. Housiadas, G.C. Georgiou, Flow of a Bingham fluid in a pipe of variable radius, J. NonNewtonian Fluid Mech. 285, 104393 (2020). 

R.R. Huilgol, G.C. Georgiou, A fast numerical scheme for the Poiseuille flow in a concentric annulus, J. NonNewtonian Fluid Mech. 285, 104401 (2020). 

R. Pitsillou, G.C. Georgiou, R.R. Huilgol, On the use of the Lambert function in solving nonNewtonian flow problems, Physics of Fluids 32, 093101 (2020). 

K.D. Housiadas, G.C. Georgiou, Editorial: 9th International Meeting of the Hellenic Society of Rheology, J. NonNewtonian Fluid Mech. 280, 104299 (2020). 

R. Pitsillou, A. Syrakos, G.C. Georgiou, Application of the Lambert W function to steady shearing Newtonian flows with logarithmic wall slip, Physics of Fluids 32, 053107 (2020). 

M.S. AbouDina, M.A. Helal, A. Ghaleb, G. Kaoullas, G.C. Georgiou, Newtonian plane Couette flow with dynamic wall slip, Meccanica 55, 14991507 (2020). 



Y. Damianou, P. Panaseti, G.C. Georgiou, Viscoplastic Couette flow in the presence of wall slip with nonzero slip yield stress, Materials 12(21), 3574 (2019). 

I. Ioannou, G.C. Georgiou, Annular pressuredriven flow of a Bingham plastic with pressuredependent rheological parameters, Rheol. Acta 58, 699707 (2019). 

G. Nikolaidis, A. Matsikaris, A. Karaolia, A. Nikolaidis, M. Nicolaides, G.C. Georgiou, Blue energy potential analysis in the Mediterranean, Front. Energy Res.  Energy Systems and Policy 7, Article 62 (2019). 

R.R. Huilgol, A.N. Alexandrou, G.C. Georgiou, Startup plane Poiseuille flow of a Bingham fluid, J. NonNewtonian Fluid Mech. 265, 133139 (2019). 

P. Panaseti, G.C. Georgiou, I. Ioannou, Lubrication solution of the flow of a HerschelBulkley fluid with pressuredependent rheological parameters in an asymmetric channel, Physics of Fluids 31(2), 023106 (2019). 



P.S. Stephanou, G.C. Georgiou, A nonequilibrium thermodynamics perspective of yield stress fluids, J. Chem. Phys. 149, 244902 (2018). 

G.C. Georgiou, In Memoriam: Andreas N. Alexandrou (19572018), J. NonNewtonian Fluid Mech. 260, 142144 (2018). 

A.N. Alexandrou, G.C. Georgiou, E.A. Economides, M. Modigell, C. Zang, Determining true material constants of viscoplastic materials from rotational rheometer data, J. NonNewtonian Fluid Mech. 260, 101108 (2018). 

K.D. Housiadas, I. Ioannou, G.C. Georgiou, Lubrication solution of the axisymmetric Poiseuille flow of a Bingham fluid with pressuredependent rheological parameters, J. NonNewtonian Fluid Mech. 260, 7686 (2018). 

I. Ioannou, G.C. Georgiou, Axisymmetric Poiseuille flow of a Bingham plastic with rheological parameters varying linearly with pressure, J. NonNewtonian Fluid Mech. 259, 1622 (2018). 

S. KyritsiYiallourou, G.C. Georgiou, Newtonian Poiseuille flow in ducts of annularsector cross sections with Navier slip, European J. Mech. B/Fluids 72, 87102 (2018). 

Y. Dimakopoulos, G. Makrigiorgos, G.C. Georgiou, J. Tsamopoulos, The PAL (Penalized Augmented Lagrangian) Method for Computing Viscoplastic Flows: a New Fast Converging Scheme, J. NonNewtonian Fluid Mech. 236, 2351 (2018). 

G.C. Georgiou, A.N. Alexandrou, Preface to Special Issue: Papers from HSR 2017  8th International Meeting of the Hellenic Society of Rheology, Limassol, Cyprus, July 1214, 2017, Physics of Fluids 30, 030501 (2018). 

P. Panaseti, Y. Damianou, G.C. Georgiou, K.D. Housiadas, Pressuredriven flow of a HerschelBulkley fluid with pressuredependent rheological parameters, Physics of Fluids 30, 030701 (2018). 

K.H. Housiadas, G.C. Georgiou, Analytical solution of the flow of a Newtonian fluid with pressuredependent viscosity in a rectangular duct, Appl. Math. Comp. 322, 123128 (2018). 



Y. Damianou, G.C. Georgiou, On Poiseuille flows of a Bingham plastic with pressuredependent rheological parameters, J. NonNewtonian Fluid Mech. 250, 17 (2017). 

P. Panaseti, G.C. Georgiou, Viscoplastic flow development in a channel with slip along one wall, J. NonNewtonian Fluid Mech. 248, 822 (2017). 

M. Philippou, Y. Damianou, X. Miscouridou, G.C. Georgiou, Cessation of Newtonian circular and plane Couette flows with wall slip and nonzero slip yield stress, Meccanica 52, 20812099 (2017). 

P. Panaseti, A.L. Vayssade, G.C. Georgiou, and M. Cloitre, Confined viscoplastic flows with heterogeneous wall slip , Rheol. Acta 56, 539553 (2017). 



A.Zupancic Valant, L. Ziberna, Y. Papaharilaou, A. Anayiotos, G.C. Georgiou, The influence of oxygen concentration on the rheological properties and flow of whole human blood, Rheol. Acta 55, 921933 (2016). 

A.N. Alexandrou, G.C. Georgiou, E. Economides, M. Modigell, Determining true material constants of semisolid slurries from rotational rheometer data, Solid State Phenomena 256, 153172 (2016). 

K.D. Housiadas, G.C. Georgiou, New analytical solutions for weakly compressible Newtonian Poiseuille flows with pressuredependent viscosity, Int. J. Eng. Sci. 107, 1327 (2016). 

Z. Kountouriotis, M. Philippou, G.C. Georgiou, Development lengths in Newtonian Poiseuille flows with wall slip, Appl. Maths. Comp. 291, 98114 (2016). Appl. Maths Comp. 291, 98114 (2016). 

M. Philippou, Z. Kountouriotis, G.C. Georgiou, Viscoplastic flow development in tubes and channels with wall slip, J. NonNewtonian Fluid Mech. 234, 6981 (2016). 

G. Kaoullas, G.C. Georgiou, Erratum to: Startup Newtonian Poiseuille and Couette flows with dynamic wall slip, Meccanica 51, 20252026 (2016). 

Y. Damianou, G. Kaoullas, G.C. Georgiou, Cessation of viscoplastic Poiseuille flow in a square duct with wall slip, J. NonNewtonian Fluid Mech. 233, 1326 (2016). 

A. Syrakos, Y. Dimakopoulos, G.C. Georgiou, J. Tsamopoulos, Viscoplastic flow in an extrusion damper, J. NonNewtonian Fluid Mech. 232, 102124 (2016). 

A. Syrakos, G.C. Georgiou, A.N. Alexandrou, Cessation of the liddriven cavity flow of Newtonian and Bingham fluids, Rheol. Acta 55, 5166 (2016). 



Y. Dimakopoulos, G. Kelesidis, S.Tsouka, G.C. Georgiou, J. Tsamopoulos, Hemodynamics in stenotic microvessels under steady state conditions. Part I: The nonhomogeneous model, J. Biorheology 52(3), 183210 (2015). 

N. Aristokleous, I. Seimenis, G.C. Georgiou, A. Nicolaides, A.S. Anayiotos, The Effect of Head Rotation on the Geometry and Hemodynamics of Healthy Vertebral Arteries, Annals of Biomedical Engineering 43, 12871297 (2015). 

G. Kaoullas, G.C. Georgiou, Startup Newtonian Poiseuille and Couette flows with dynamic wall slip, Meccanica 50, 17471760 (2015). 

A. Syrakos, G.C. Georgiou, A.N. Alexandrou, Thixotropic flow past a cylinder, J. nonNewtonian Fluid Mech. 220, 4456 (2015). 

S. Poyiadji, K.D. Housiadas, K. Kaouri, G.C. Georgiou, Asymptotic solutions of weakly compressible Newtonian Poiseuille flows with pressuredependent viscosity, European Journal of Mechanics  B/Fluids 49, 217225 (2015). 

K.D. Housiadas, G.C. Georgiou, R.I. Tanner, A note on the unbounded creeping flow past a sphere for Newtonian fluids with pressuredependent viscosity Int. J. Eng. Sci. 86, 19 (2015). 

A.N. Alexandrou, G.C. Florides, G. Georgiou, Squeeze flow of thixotropic semisolid slurries, Solid State Phenomena 217218, 121129 (2015). 



Y. Damianou, G.C. Georgiou, Viscoplastic Poiseuille flow in a rectangular duct with wall slip, J. nonNewtonian Fluid Mech. 214, 88105 (2014). 

Z. Kountouriotis, G.C. Georgiou, E. Mitsoulis, Numerical study of the combined effects of inertia, slip, and compressibility in extrusion of yield stress fluids, Rheol. Acta 53, 791804 (2014). 

M.C. Elliotis, D.C. Charmpis, G.C. Georgiou, The singular function boundary integral method for an elastic plane stress wedge beam problem with a point boundary singularity, Appl. Maths. Comp. 248, 93100 (2014). 

P.S. Stephanou, V.G. Mavratzas, G.C. Georgiou, A continuum model for the phase behavior, microstructure and rheology of unentangled polymer nanocomposite melts, Macromolecules 47, 44934513 (2014). 

A. Nikolaidis, G. Georgiou, D. Hadjimitsis and E. Akylas, Filling in missing seasurface temperature satellite data over the Eastern Mediterranean Sea using the DINEOF algorithm, Central European Journal of Geosciences 6, 2741 (2014). 

A. Syrakos, G.C. Georgiou, A.N. Alexandrou, Performance of the finite volume method in solving regularised Bingham flows: Inertia effects in the liddriven cavity flow J. nonNewtonian Fluid Mech. 208209, 88107 (2014). 

N. Aristokleous, I. Seimenis, G.C. Georgiou, Y. Papaharilaou, B.C. Brott, A.S. Anayiotos, Impact of head rotation on the individualized common carotid flow and carotid bifurcation hemodynamics, IEEE Journal of Biomedical and Health Informatics 18(3), 783789 (2014). 

G. Zodiatis, G. Galanis, A. Nikolaidis, C. Kalogeri, D. Hayes, G.C. Georgiou, P.C. Chu, and G. Kallos, Wave Energy Potential in the Eastern Mediterranean Levantine Basin. An integrated 10year study, Renewable Energy 69, 311323 (2014). 

Y. Damianou, M. Philippou, G. Kaoullas, G.C. Georgiou, Cessation of viscoplastic Poiseuille flow with wall slip, J. nonNewtonian Fluid Mech. 203, 2437 (2014). 



G.C. Georgiou, G. Kaoullas, Newtonian flow in a triangular duct with slip at the wall, Meccanica 48, 25772583 (2013). 

C.I. Siettos, Y. De Decker, G.C. Georgiou, Editorial: Complex Systems Modelling, Analysis, and Control, J. Applied Mathematics Volume 2013, Article ID 508176 (2013). 

G. Kaoullas, G. C. Georgiou, Slip yield stress effects in startup Newtonian Poiseuille flows, Rheol. Acta 52, 913925 (2013). 

G. Kaoullas, G.C. Georgiou, Newtonian Poiseuille flows with wall slip and nonzero slip yield stress, J. NonNewtonian Fluid Mech. 197, 2430 (2013). 

Y. Papaharilaou, N. Aristokleous, I. Seimenis, M.I. Khozeymeh, G.C. Georgiou, B.C. Brott, E. Eracleous, A.S. Anayiotos, Effect of head Posture on the healthy human carotid bifurcation hemodynamics, Journal of Medical and Biological Engineering and Computing 51, 207218 (2013). 

A. Syrakos, G.C. Georgiou, A.N. Alexandrou, Solution of the square liddriven cavity flow of a Bingham plastic using the finite volume method, J. NonNewtonian Fluid Mech. 195, 1931 (2013). 

A.N. Alexandrou, G.C. Florides, G.C. Georgiou, Squeeze flow of semisolid slurries, J. NonNewtonian Fluid Mech. 193, 103115 (2013). 

Y. Damianou, G.C. Georgiou, I. Moulitsas, Combined effects of compressibility and slip in flows of a HerschelBulkley fluid, J. NonNewtonian Fluid Mech. 193, 89102 (2013). 

P. Panaseti, K.D. Housiadas, G.C. Georgiou, Newtonian Poiseuille flows with pressuredependent slip, J. Rheology 57, 315332 (2013). 

Z. Kountouriotis, G.C. Georgiou, and E. Mitsoulis, On the combined effects of slip, compressibility, and inertia on the Newtonian extrudateswell flow problem, Computers and Fluids 71, 297305 (2013). 

A.N. Alexandrou, G.C. Florides, G.C. Georgiou, Squeeze Flow of SemiSolid Slurries, SolidState Phenomena 192193, 263268 (2013). 



E.C. Christodoulou, M. Elliotis, C. Xenophontos, and G.C. Georgiou, The Singular Function Boundary Integral Method for 3D Laplacian problems with a boundary straightedge singularity, Applied Mathematics Computations 219, 10731081 (2012). Applied Mathematics Computations 219, 10731081 (2012) 

S. Poyiadji, G.C. Georgiou, K. Kaouri, K.D. Housiadas, Perturbation solutions of weakly compressible Newtonian Poiseuille flows with Navier slip at the wall, Rheol. Acta 51, 497510 (2012). 

K.D. Housiadas, G.C. Georgiou, I.G. Mamoutos, Laminar axisymmetric flow of a weakly compressible viscoelastic fluid, Rheol. Acta 51, 511526 (2012). 

E. Christodoulou, M. Elliotis, G. Georgiou, and C. Xenophontos, Analysis of the Singular Function Boundary Integral Method for a biharmonic problem with one boundary singularity, Numerical Methods for Partial Differential Equations 28, 749767 (2012). 

E. Mitsoulis, G.C. Georgiou, and Z. Kountouriotis, A study of various factors affecting Newtonian extrudate swell, Computers and Fluids 57, 195207 (2012). 



A. Alexandrou, G.C. Georgiou, G. Ovarlez, Viscoplastic Fluids: From Theory to Application (VPF2009), Limassol, Cyprus, 15 November, 2009 Rheol. Acta 50, 303306 (2011). 

A. ZupancicValant, M. Lunder, L. Ziberna, Y. Papaharilaou, A. Anayiotos, G.C. Georgiou, The influence of temperature on rheological properties of blood mixtures with different volume expanders / implications in numerical modelling of arterial hemodynamics simulations, Rheol. Acta 50, 389402 (2011). 

A. Kalogirou, S. Poyiadji, G.C. Georgiou, Incompressible Poiseuille flows of Newtonian liquids with a pressure/dependent viscosity, J. NonNewtonian Fluid Mech. 166, 413419 (2011). 

N. Aristokleous, I. Seimenis, Y. Papaharilaou, G. Georgiou, B.C. Brott, A.S. Anayiotos, Effect of posture change on the geometric features of the healthy carotid bifurcation, IEEE Trans. Information Tech. Biomedice 15, 148154 (2011). 

G. Coppini, M. De Dominicis, G. Zodiatis, R. Lardner, N. Pinardi, R. Santoleri, S. Colella, F. Bignami, D.R. Hayes, D. Soloviev, G. Georgiou, G. Kallos, Hindcast of oil spill pollution during the Lebanon crisis, JulyAugust 2006, Marine Pollution Bulletin 62, 140153 (2011). 

K.D. Housiadas, G.C. Georgiou, Perturbation solution of Poiseuille flow of a weakly compressible Oldroyd/B fluid, J. NonNewtonian Fluid Mech. 166, 7392 (2011). 



L. Muravleva, E. Muravleva, G.C. Georgiou, E. Mitsoulis, Unsteady circular Couette flow of a Bingham plastic with the AugmentedLagrangian Method, Rheol. Acta 49, 11971206 (2010). 

E. Christodoulou, C. Xenophontos, G.C. Georgiou, The Singular Function Boundary Integral Method for singular Laplacian problems over circular sections, Appl. Math. Comp. 217, 27732787 (2010). 

M. Elliotis, E. Christodoulou, G. Georgiou and C. Xenophontos, The singular function boundary integral method for a 3D Laplacian problem with an edge singularity, in Recent Developments in Boundary Element Methods (A volume to honour John T. Katsikadelis), E.J. Sapountzakis (Ed.), WIT Press, Southampton, pp. 3142 (2010). 

C. Xenophontos, E. Christodoulou, G. Georgiou, The Singular Function Boundary Integral Method for Laplacian problems with boundary singularities in two and three dimensions, Procedia Computer Science 1, 25832591 (2010). 

M. Neophytou, S. Pourgouri, A.D. Kanellopoulos, M.F. Petrou, I. Ioannou, G. Georgiou, A. Alexandrou, Determination of the rheological parameters of selfcompacting concrete matrix using the slump flow test, Appl. Rheology 20, 62402 (2010). 

S.R. Joseph, L.M. Joseph and G.C. Georgiou, Perturbation solution of compressible annular Poiseuille flow of a viscous fluid, J. NonNewtonian Fluid Mech. 165, 676680 (2010). 

L. Muravleva, E. Muravleva, G.C. Georgiou, E. Mitsoulis, Numerical simulations of cessation flows of a Bingham plastic with the Augmented Lagrangian Method, J. NonNewtonian Fluid Mech. 165, 544550 (2010). 



E.G. Taliadorou, M. Neophytou, and G.C. Georgiou, Perturbation solutions of Poiseuille flows of wekaly compressible Newtonian liquids, J. NonNewtonian Fluid Mech. 158, 162169 (2009). 

I. Moulitsas and G. Georgiou, Steady flow of a twodimensional liquid curtain under pressure, Eng. Appl. Comp. Fluid Mech. 3(2), 271276 (2009). 

A.N. Alexandrou, N. Constantinou, and G. Georgiou, Shear rejuvenation, aging and shear badning in yield stress fluids, J. NonNewtonian Fluid Mech. 163, 25/34 (2009). 

E. Taliadorou, G.C. Georgiou, and I. Moulitsas, Weakly compressible Poiseuille flows of a HerschelBulkley fluid, J. NonNewtonian Fluid Mech. 158, 162169 (2009). 

E. Christodoulou, C. Xenophontos, and G. Georgiou, The singular function boundary integral method for elliptic problems with boundary singularities, in Recent Advances in Boundary Element Methods, G.D. Manolis and D. Polyzos (Eds.), Springer Science+Business B.V., pp. 4356 (2009). 

M. Chatzimina, G. Georgiou, K. Housiadas, and S.G. Hatzikiriakos, Stability of the annular Poiseuille flow of a Newtonian liquid with slip along the walls, J. NonNewtonian Fluid Mech. 159, 19 (2009). 

M. Chatzimina, G. Georgiou and A.N. Alexandrou, Circular Couette flows of viscoplastic fluids, Appl. Rheol. 19:3, 34288 (2009). 



A.N. Alexandrou, N. Constantinou, and G. Georgiou, ``Predictions of structure breakdown, buildup and shear banding in semisolid suspensions,'' Sol. St. Phen. 141143, 313318 (2008). 

M.E. Kavousanakis, L. Russo, C.I. Siettos, A.G. Boudouvis, and G.C. Georgiou, ``A timestepper approach for the systematic bifurcation and stability analysis of polymer extrusion dynamics,'' J. NonNewtonian Fluid Mechanics 151, 5968 (2008). 

G. Zodiatis, R. Lardner, D.R. Hayes, G. Georgiou, S. Sofianos, N. Skliris, and A. A. Lascaratos, ``Operational ocean forecasting in the Eastern Mediterranean: implementation and evaluation,'' Ocean. Sci. 4, 3147 (2008). 

O. DelgadilloVelï¿½zquez, G. Georgiou, M. Sentmanat and S.G. Hatzikiriakos, ``Sharkskin and oscillating melt fracture: Why in slit and capillary dies and not in annular dies,'' Polymer Eng. Sci 48, 405414 (2008). 

E. Taliadorou, G. Georgiou and E. Mitsoulis, ``Numerical simulation of the extrusion of strongly compressible Newtonian liquids,'' Rheol. Acta 47, 4962 (2008). 



EDITORIAL: D. Vlassopoulos, G. Georgiou and H.H. Winter, ``3rd Annual European Rheology Conference (AERC 2006), Hersonisos, Crete, Greece, 2729 April 2006,'' Rheol. Acta 46, 539 (2007). 

EDITORIAL: D. Vlassopoulos and G. Georgiou, ``3rd Annual European Rheology Conference (AERC 2006), Hersonisos, Crete, Greece, 2729 April 2006,'' J. NonNewtonian Fluid Mechanics 146, 12 (2007). 

E. Taliadorou, G. Georgiou and A.N. Alexandrou, ``A twodimensional numerical study of the stickslip extrusion instability,'' J. NonNewtonian Fluid Mechanics 146, 3044 (2007). 

G.C. Florides, A.N. Alexandrou and G. Georgiou, Flow development in compression of a finite amount of a HerchelBulkley fluid, J. NonNewtonian Fluid Mechanics 143, 3847 (2007). 

A.N. Alexandrou and G. Georgiou, ``On the early breakdown of semisolid suspensions,'' J. NonNewtonian Fluid Mechanics 142, 199206 (2007). 

M. Chatzimina, C. Xenophontos, G. Georgiou, I. Argyropaidas and E. Mitsoulis, ``Cessation of annular Poiseuille flows of Bingham plastics,'' J. NonNewtonian Fluid Mechanics 142, 135142 (2007). 

M. Elliotis, G. Georgiou, and C. Xenophontos, ``The singular function boundary integral method for biharmonic problems with crack singularities,'' Engineering Analysis with Boundary Elements 31, 209215 (2007). 



A. Alexandrou, G. Georgiou, N. Tonmukayakul and D. Apelian, ``Parameter estimation for semisolid alloys using transient experiments,'' Sol. St. Phen. 116117, 429432 (2006). 

E. Taliadorou, G. Georgiou and A. Alexandrou, ``Twodimensional simulations of the effect of the reservoir region on the pressure oscillations observed in the stickslip instability regime,'' Int. J. Appl. Mech. Eng. 11, 245254 (2006). 

C. Xenophontos, M. Elliotis, and G. Georgiou, ``A singular function boundary integral method for Laplacian problems with boundary singularities,'' SIAM J. Sci. Comp. 28, 517532 (2006). 

Z.C. Li, Y.L. Chan, G.C. Georgiou and C. Xenophontos, ``Special boundary approximation methods for Laplace equation problems with boundary singularities,'' Comp. Maths. Appl. 51, 115142 (2006). 

M. Elliotis, G. Georgiou, and C. Xenophontos, ``The singular function boundary integral method for a twodimensional fracture problem,'' Engineering Analysis with Boundary Elements 30, 100106 (2006). 

G. Zodiatis, R. Lardner, D.R. Hayes, G. Georgiou, S. Sofianos, N. Skliris, A. Lascaratos, ``Operational coastal ocean forecasting in the Eastern Mediterranean: implementation and evaluation,'' Ocean Sci. Discuss. 3, 397434 (2006). 

S.S. Sofianos, N. Sklirism, A. Mantziafou, A. Lascaratos, G. Zodiatis, R. Lardner, D. Hayes and G. Georgiou, ``Nesting operational forecasting models in the Eastern Mediterranean: active and slave mode,'' Ocean Sci. Discuss. 3, 12251254 (2006). 



M. Elliotis G. Georgiou, and C. Xenophontos, ``Solving Laplacian problems with boundary singularities: A comparison of a singular function boundary integral method with the $p/hp$ version of the finite element method,'' Appl. Math. Comput., 169, 485499 (2005). 

M. Chatzimina, G. Georgiou, I. Argyropaidas, E. Mitsoulis, and R.R. Huilgol, ``Cessation of Couette and Poiseuille flows of a Bingham plastic and finite stopping times,'' J. NonNewtonian Fluid Mechanics 129, 117127 (2005). 

M. Elliotis, G. Georgiou, and C. Xenophontos, ``Solution of the planar Newtonian stickslip problem with the singular function boundary integral method,'' Int. J. Numer. Methods Fluids 48, 10001021 (2005). 



G. Georgiou, Stickslip instability. Chapter 7 in Polymer Processing Instabilities: Control and Understanding, S.G. Hatzikiriakos and K. Migler (Eds.), Mercel Dekker, Inc., pp. 161206, 2004. 



A. Alexandrou, P. Le Menn, G. Georgiou and V. Evtov, ``Flow Instabilities in HerschelBulkley Fluids,'' J. NonNewtonian Fluid Mech., 116, 1932 (2003). 

C.N. Costa, S.G. Christou, G. Georgiou and A. Efstathiou, ``Mathematical modeling of the Oxygen storage capacity phenomenon measured by CO pulse transient experiments over Pd/CeO2 catalyst,'' J. Catalysis 219, 259272 (2003). 

G. Georgiou, ``Annular liquid jets at high Reynolds numbers,'' Int. J. Numer. Methods Fluids 42, 117130 (2003). 

G. Georgiou, ``The timedependent, compressible Poiseuille and extrudateswell flows of a Carreau fluid with slip at the wall,'' J. NonNewtonian Fluid Mech., 109, 93114 (2003). 

G. Zodiatis, R. Lardner, G. Georgiou, E. Demirov, G. Manzella, and N. Pinardi, ``An operational European Global Ocean Observing System for the Eastern Mediterranean Levantine Basin: The Cyprus Coastal Ocean Forecasting and Observing System,'' MTS Journal 37, 115123 (2003). 

G. Zodiatis, R. Lardner, A. Lascaratos, G. Georgiou, G. Korres, and M. Syrimis, ``High resolution nested forecasting model for the Cyprus, NE Levantine Basin, Eastern Mediterranean Sea,'' Annales Geophysicae 21, 221236 (2003). 

G. Zodiatis, R. Lardner, G. Georgiou, E. Demirov, N. Pinardi, and G. Manzella, ``The Cyprus Coastal Ocean Forecasting and Observing System,'' Sea Technology, October 2003, 1016 (2003). 



E. Achilleos, G. Georgiou, and S.G. Hatzikiriakos, ``On numerical simulations of polymer extrusion instabilities,'' Applied Rheology 12:2, 88104 (2002). 

Ch. Kouris, Y. Dimakopoulos, G. Georgiou, and J. Tsamopoulos, Comparison of spectral and finite element methods applied to the study of interfacial instabilities of the fully developed coreannular flow in an undulating tube, Int. J. Numer. Methods Fluids 39, 4173 (2002). 

E. Achilleos, G. Georgiou, and S.G. Hatzikiriakos, ``The role of processing aids in the extrusion of polymer melts,'' J. Vinyl & Additive Technology 8(1), 724 (2002). 

A. Poullikkas, A. Karageorghis and G. Georgiou, The method of fundamental solutions for three dimensional elastostatics problems, Computers & Structures 80, 365370 (2002). 

M. Elliotis, G. Georgiou, and C. Xenophontos, ``The solution of a Laplacian problem over an $L$shaped domain with a singular function boundary integral method,'' Comm. Numer. Methods Eng. 18, 213222 (2002). 



Y.S. Smyrlis, A. Karageorghis and G. Georgiou, Some aspects of the onedimensional version of the method of fundamental solutions, Computers Math. Appl. 41, 647657 (2001). 

A. Poullikkas, A. Karageorghis and G. Georgiou, The numerical solution of threedimensional Signorini problems with the method of fundamental solutions, Engineering Analysis with Boundary Elements 25, 221227 (2001). 



K. Housiadas, G. Georgiou and J. Tsamopoulos, The steady annular extrusion of a Newtonian liquid under gravity and surface tension, Int. J. Numer. Methods Fluids 33, 10991119 (2000). 



M.M. Fyrillas, G.C. Georgiou, D. Vlassopoulos and S. Hatzikiriakos, ``A mechanism for extrusion instabilities in polymer melts'', Polymer Engineering and Science 39, 24982504 (1999). 

G.C. Georgiou and A. Boudouvis, Converged solutions of the Newtonian extrudate swell problem, Int. J. Numer. Methods Fluids 29, 363371 (1999). 

M. Fyrillas, G.C. Georgiou and D. Vlassopoulos, Timedependent plane Poiseuille flow of a JohnsonSegalman fluid, J. NonNewtonian Fluid Mech. 82, 105123 (1999). 



A. Poullikkas, A. Karageorghis, G. Georgiou and A. Ascough, The method of fundamental solutions for Stokes flow problems with a free surface, Numer. Methods Partial Diff. Eqns. 14, 667678 (1998). 

A. Poullikkas, A. Karageorghis and G. Georgiou, Methods of fundamental solutions for inhomogeneous elliptic problems, Computational Mechanics 22, 100107 (1998). 

E. Brasseur, M.M. Fyrillas, G.C. Georgiou and M.J. Crochet, The timedependent extrudateswell problem of an OldroydB fluid with slip along the wall, J. Rheology 42, 549566 (1998). ( postscript) 

A. Poullikkas, A. Karageorghis and G. Georgiou, Methods of fundamental solutions for harmonic and biharmonic boundary value problems, Computational Mechanics 21, 416423 (1998). 

A. Poullikkas, A. Karageorghis and G. Georgiou, The method of fundamental solutions for Signorini problems, IMA J. Numer. Anal. 18, 273286 (1998). 

M. Fyrillas and G.C. Georgiou, Linear stability diagrams of the shear flow of an OldroydB fluid with slip along the fixed wall, Rheol. Acta 37, 6167 (1998). 

G.C. Georgiou and D. Vlassopoulos, On the stability of the simple shear flow of a JohnsonSegalman fluid, J. NonNewtonian Fluid Mech. 75, 7797 (1998). 



G.C. Georgiou, A. Boudouvis and A. Poullikkas, Comparison of two methods for the computation of singular solutions in elliptic problems, J. Comput. Appl. Math. 79, 277290 (1997). 



G.C. Georgiou, ``Extrusion of a compressible Newtonian fluid with periodic inflow and slip at the wall'', Rheol. Acta 35, 531544 (1996). 

G.C. Georgiou, ``On the stability of the shear flow of a viscoelastic fluid with slip along the fixed wall'', Rheol. Acta 35, 3947 (1996). 

G.C. Georgiou, L. Olson and G. Smyrlis, ``A singular function boundary integral method for the Laplace equation'', Commun. Numer. Meth. Eng. 12, 127134 (1996). 

G. Zodiatis, S. Alexandri, P. Pavlakis, L. Jonsson, G. Kallos, A. Demetropoulos, G. Georgiou, E. Balopoulos and A. Theodorou, A study of flow patterns in the North Aegean Sea using NOAAAVHRR images and 2D model simulation, Annales Geophysicae 14, 12211231 (1996). 



G.C. Georgiou, ``The compressible Newtonian extrudateswell problem'', Int. J. Numer. Methods Fluids 20, 255261 (1995). 



G.C. Georgiou and M.J. Crochet, TimeDependent Compressible ExtrudateSwell Problem with Slip at the Wall, J. Rheol. 38, 17451755 (1994). 

G.C. Georgiou and M.J. Crochet, Compressible viscous flow in slits with slip at the wall, J. Rheol. 38, 639654 (1994). 



G.C. Georgiou and M.J. Crochet, ``The simultaneous use of 4$\times$4 and 2$\times$2 bilinear stress elements for viscoelastic flows'', Computational Mechanics 11, 341354 (1993). 



G.C. Georgiou, L.G. Olson and W.W. Schultz, ``The integrated singular basis function method for the stickslip and the dieswell problems", Int. J. Numer. Methods Fluids 13, 12511265 (1991). 

L.G. Olson, G.C. Georgiou and W.W. Schultz, ``An efficient finite element method for treating singularities in Laplace's equation", J. Comp. Physics 96, 391410 (1991). 

G.C. Georgiou, S. Momani, K. Walters and M.J. Crochet, ``Newtonian and non Newtonian flow in a channel obstructed by an antisymmetric array of cylinders", J. NonNewtonian Fluid Mech. 40, 231260 (1991). 



K.R.J. Ellwood, G.C. Georgiou, T.C. Papanastasiou and J.O. Wilkes, Laminar Jets of Bingham Plastic Liquids, J. Rheol. 34, 787812 (1990). 

G.C. Georgiou, W.W. Schultz and L.G. Olson, ``Singular finite elements for the suddenexpansion and the dieswell problems", Int. J. Numer. Methods Fluids 10, 357372 (1990). 



G.C. Georgiou, L.G. Olson, W.W. Schultz and S. Sagan, ``A singular finite element for Stokes flow: the stickslip problem", Int. J. Numer. Methods Fluids 9, 13531367 (1989). 



G.C. Georgiou, T.C. Papanastasiou and J.O. Wilkes, ``Laminar Jets at High Reynolds and High Surface Tension", AIChE J. 34, No. 9, 15591562 (1988). 

N. Papayannakos and G.C. Georgiou, ``Kinetics of hydrogen consumption during catalytic hydrodesulphurization of a residue in a tricklebed reactor", J. Chem. Eng. Japan 21, No. 3, 244249 (1988). 
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