All Stories

  1. Transition between solid and liquid state of yield-stress fluids under purely extensional deformations

    Article • Proceedings of the National Academy of Sciences, May 2020, Proceedings of the National Academy of Sciences

    Professor John Tsamopoulos

  2. Electro-osmotic flow of electrolyte solutions of PEO in microfluidic channels

    Article • Journal of Colloid and Interface Science, March 2020, Elsevier

    Professor John Tsamopoulos

  3. A finite volume method for the simulation of elastoviscoplastic flows and its application to the lid-driven cavity case

    Article • Journal of Non-Newtonian Fluid Mechanics, January 2020, Elsevier

    Professor John Tsamopoulos

  4. Stability analysis of viscoelastic film flows over an inclined substrate with sinusoidal topography

    Article • Physical Review Fluids, August 2019, American Physical Society (APS)

    Professor John Tsamopoulos

  5. Viscoelastic film flows over an inclined substrate with sinusoidal topography. I. Steady state

    Article • Physical Review Fluids, August 2019, American Physical Society (APS)

    Professor John Tsamopoulos

  6. The rising velocity of a slowly pulsating bubble in a shear-thinning fluid

    Article • Physics of Fluids, August 2019, American Institute of Physics

    Professor John Tsamopoulos, Marco De Corato

  7. Oscillations of small bubbles and medium yielding in elastoviscoplastic fluids

    Article • Physical Review Fluids, July 2019, American Physical Society (APS)

    Professor John Tsamopoulos

  8. Modeling the rheology of thixotropic elasto-visco-plastic materials

    Article • Journal of Rheology, July 2019, Society of Rheology

    Professor John Tsamopoulos

  9. A new finite element formulation for viscoelastic flows: Circumventing simultaneously the LBB condition and the high-Weissenberg number problem

    Article • Journal of Non-Newtonian Fluid Mechanics, May 2019, Elsevier

    Professor John Tsamopoulos

  10. Dynamics and motion of a gas bubble in a viscoplastic medium under acoustic excitation

    Article • Journal of Fluid Mechanics, February 2019, Cambridge University Press

    Professor John Tsamopoulos

  11. The PAL (Penalized Augmented Lagrangian) method for computing viscoplastic flows: A new fast converging scheme

    Article • Journal of Non-Newtonian Fluid Mechanics, June 2018, Elsevier

    Professor John Tsamopoulos, Georgios Georgiou

  12. Theoretical study of the flow in a fluid damper containing high viscosity silicone oil: Effects of shear-thinning and viscoelasticity

    Article • Physics of Fluids, March 2018, American Institute of Physics

    Professor John Tsamopoulos

  13. How viscoelastic is human blood plasma?

    Article • Soft Matter, January 2018, Royal Society of Chemistry

    Professor John Tsamopoulos

  14. Steady film flow over a substrate with rectangular trenches forming air inclusions

    Article • Physical Review Fluids, December 2017, American Physical Society (APS)

    Professor John Tsamopoulos

  15. A critical analysis of some popular methods for the discretisation of the gradient operator in finite volume methods

    Article • Physics of Fluids, December 2017, American Institute of Physics

    Professor John Tsamopoulos

  16. Discretization of three-dimensional free surface flows and moving boundary problems via elliptic grid methods based on variational principles

    Article • Journal of Computational Physics, September 2017, Elsevier

    Professor John Tsamopoulos

  17. Experimental investigation and mathematical modeling of triode PEM fuel cells

    Article • Electrochimica Acta, September 2017, Elsevier

    Professor John Tsamopoulos

  18. Wetting of a slit in an inclined plane by a falling liquid film

    Article • Journal of Fluid Mechanics, May 2017, Cambridge University Press

    Professor John Tsamopoulos, Dionisis Pettas

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

    Article • Microfluidics and Nanofluidics, February 2017, Springer Science + Business Media

    Professor John Tsamopoulos

  20. Numerical simulations of complex yield-stress fluid flows

    Article • Rheologica Acta, December 2016, Springer Science + Business Media

    Professor John Tsamopoulos

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

    Article • Journal of Non-Newtonian Fluid Mechanics, August 2016, Elsevier

    Professor John Tsamopoulos

  22. Viscoplastic flow in an extrusion damper

    Article • Journal of Non-Newtonian Fluid Mechanics, June 2016, Elsevier

    Professor John Tsamopoulos, Georgios Georgiou

  23. Transient flow of gravity-driven viscous films over substrates with rectangular topographical features

    Article • Microfluidics and Nanofluidics, February 2016, Springer Science + Business Media

    Professor John Tsamopoulos

  24. Stress-gradient induced migration of polymers in thin films flowing over smoothly corrugated surfaces

    Article • Journal of Non-Newtonian Fluid Mechanics, February 2016, Elsevier

    Professor John Tsamopoulos

  25. On the velocity discontinuity of a bubble rising in a viscoelastic fluid

    Article • Journal of Fluid Mechanics, January 2016, Cambridge University Press

    Professor John Tsamopoulos

  26. 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

    Article • Soft Matter, January 2016, Royal Society of Chemistry

    Professor John Tsamopoulos