SYRAKOS ALEXANDROS
 NonNewtonian Fluid Mechanics
 Rheology
 Computational Fluid Dynamics
 Development of numerical methods for the simulation of nonNewtonian flows (finite volume and finite element methods)

Syrakos A., Oxtoby O., De Villiers E., Varchanis S., Dimakopoulos Y., Tsamopoulos J. (2023) A unification of leastsquares and GreenGauss gradients under a common projectionbased gradient reconstruction framework. Mathematics and Computers in Simulation, 205: 108141

Moschopoulos P., Varchanis S., Syrakos A., Dimakopoulos Y., Tsamopoulos J. (2022) SPAL: A stabilized finite element formulation for computing viscoplastic flows. Journal of NonNewtonian Fluid Mechanics, 309: 104883

Moschopoulos P., Syrakos A., Dimakopoulos Y., Tsamopoulos J. (2020) Dynamics of viscoplastic filament stretching. Journal of NonNewtonian Fluid Mechanics, 284: 104371

Varchanis S., Syrakos A., Dimakopoulos Y., Tsamopoulos J. (2020) PEGAFEMV: A new PetrovGalerkin finite element method for free surface viscoelastic flows. Journal of NonNewtonian Fluid Mechanics, 284: 104365

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

Syrakos A., Varchanis S., Haward S.J., Hopkins C.C., Syrakos A., Shen A.Q., Dimakopoulos Y., Tsamopoulos J. (2020). Transition between solid and liquid state of yieldstress fluids under purely extensional deformations. Proceedings of the National Academy of Sciences of the U.S.A. (PNAS), 117: 1261112617

Syrakos A., Dimakopoulos Y., Tsamopoulos J. (2020). A finite volume method for the simulation of elastoviscoplastic flows and its application to the liddriven cavity case. Journal of NonNewtonian Fluid Mechanics, 275: 104216

Varchanis S., Syrakos A., Dimakopoulos Y., Tsamopoulos J. (2019). A new Finite Element formulation for viscoelastic flows: circumventing simultaneously the LBB condition and the highWeissenberg number problem. Journal of NonNewtonian Fluid Mechanics, 267: 78–97

Syrakos A., Dimakopoulos Y., Tsamopoulos J. (2018). Theoretical study of the flow in a fluid damper containing high viscosity silicone oil: Effects of shearthinning and viscoelasticity. Physics of Fluids, 30: 030708

Syrakos A., Varchanis S., Dimakopoulos Y., Goulas A., Tsamopoulos J. (2017). A critical analysis of some popular methods for the discretisation of the gradient operator in finite volume methods. Physics of Fluids, 29: 127103

Syrakos A., Dimakopoulos Y., Georgiou G.C., Tsamopoulos J. (2016). Viscoplastic flow in an extrusion damper. Journal of NonNewtonian Fluid Mechanics, 232: 102–124

Syrakos A., Georgiou G.C., Alexandrou A.N. (2016). Cessation of the liddriven cavity flow of Newtonian and Bingham fluids. Rheologica Acta, 55: 51–66

Syrakos A., Georgiou G.C., Alexandrou A.N. (2015). Thixotropic flow past a cylinder. Journal of NonNewtonian Fluid Mechanics, 220: 44–56

Syrakos A., Georgiou G.C., Alexandrou A.N. (2014). Performance of the finite volume method in solving regularised Bingham flows: inertia effects in the liddriven cavity flow. Journal of NonNewtonian Fluid Mechanics, 208209: 88–107

Syrakos A., Georgiou G.C., Alexandrou A.N. (2013). Solution of the square liddriven cavity flow of a Bingham plastic using the finite volume method. Journal of NonNewtonian Fluid Mechanics 195: 19–31

Syrakos A., Efthimiou G., Bartzis J.G., Goulas A. (2012). Numerical experiments on the efficiency of local grid refinement based on truncation error estimates. Journal of Computational Physics 231: 6725–6753

Syrakos A., Goulas A. (2006). Finite volume adaptive solutions using SIMPLE as smoother. International Journal for Numerical Methods in Fluids 52: 1215–1245

Syrakos A., Goulas A. (2006). Estimate of the truncation error of finite volume discretization of the Navier–Stokes equations on colocated grids. International Journal for Numerical Methods in Fluids 50: 103–130