Publications

138 entries « 2 of 3 »

2013

Karapetsas, G.; Tsamopoulos, J.

On the stick-slip flow from slit and cylindrical dies of a Phan-Thien and Tanner fluid model. II. Linear stability analysis Journal Article

In: Physics of Fluids, vol. 25, no. 9, 2013, (cited By 12).

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Tseropoulos, G.; Dimakopoulos, Y.; Tsamopoulos, J.; Lyberatos, G.

On the flow characteristics of the conical Minoan pipes used in water supply systems, via computational fluid dynamics simulations Journal Article

In: Journal of Archaeological Science, vol. 40, no. 4, pp. 2057-2068, 2013, (cited By 7).

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2012

Papaioannou, J. G.; Dimakopoulos, Y.; Tsamopoulos, J. A.

A fully implicit 3D elliptic mesh generator for moving boundary flow problems with large arbitrary deformations Conference

2012, (cited By 0).

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Dimakopoulos, Y.; Bogaerds, A. C. B.; Anderson, P. D.; Hulsen, M. A.; Baaijens, F. P. T.

Direct numerical simulation of a 2D-stented aortic heart valve at physiological flow rates Journal Article

In: Computer Methods in Biomechanics and Biomedical Engineering, vol. 15, no. 11, pp. 1157-1179, 2012, (cited By 8).

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Dimakopoulos, Y.; Karapetsas, G.; Malamataris, N. A.; Mitsoulis, E.

The Free (Open) Boundary Condition at inflow boundaries Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, vol. 187-188, pp. 16-31, 2012, (cited By 10).

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Dimakopoulos, Y.; Bogaerds, A. C. B.; Anderson, P. D.; Hulsen, M. A.; Baaijens, F. P. T.

Direct numerical simulation of a 2D-stented aortic heart valve at physiological flow rates Journal Article

In: Computer Methods in Biomechanics and Biomedical Engineering, vol. 15, no. 11, pp. 1157-1179, 2012, (cited By 8).

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Dimakopoulos, Y.; Karapetsas, G.; Malamataris, N. A.; Mitsoulis, E.

The Free (Open) Boundary Condition at inflow boundaries Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, vol. 187-188, pp. 16-31, 2012, (cited By 10).

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2011

Chatzidai, N.; Dimakopoulos, Y.; Tsamopoulos, J.

Viscous effects on the oscillations of two equal and deformable bubbles under a step change in pressure Journal Article

In: Journal of Fluid Mechanics, vol. 673, pp. 513-547, 2011, (cited By 7).

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2010

Pavlidis, M.; Dimakopoulos, Y.; Tsamopoulos, J.

Steady viscoelastic film flow over 2D topography: I. The effect of viscoelastic properties under creeping flow Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, vol. 165, no. 11-12, pp. 576-591, 2010, (cited By 17).

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Dimakopoulos, Y.

An efficient parallel and fully implicit algorithm for the simulation of transient free-surface flows of multimode viscoelastic liquids Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, vol. 165, no. 7-8, pp. 409-424, 2010, (cited By 12).

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Dimakopoulos, Y.

An efficient parallel and fully implicit algorithm for the simulation of transient free-surface flows of multimode viscoelastic liquids Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, vol. 165, no. 7-8, pp. 409-424, 2010, (cited By 12).

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2009

Papaioannou, J.; Karapetsas, G.; Dimakopoulos, Y.; Tsamopoulos, J.

Injection of a viscoplastic material inside a tube or between two parallel disks: Conditions for wall detachment of the advancing front Journal Article

In: Journal of Rheology, vol. 53, no. 5, pp. 1155-1191, 2009, (cited By 20).

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Pavlidis, M.; Dimakopoulos, Y.; Tsamopoulos, J.

Fully developed flow of a viscoelastic film down a vertical cylindrical or planar wall Journal Article

In: Rheologica Acta, vol. 48, no. 9, pp. 1031-1048, 2009, (cited By 7).

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Dimakopoulos, Y.; Tsamopoulos, J.

On the transient coating of a straight tube with a viscoelastic material Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, vol. 159, no. 1-3, pp. 95-114, 2009, (cited By 19).

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Chatzidai, N.; Giannousakis, A.; Dimakopoulos, Y.; Tsamopoulos, J.

On the elliptic mesh generation in domains containing multiple inclusions and undergoing large deformations Journal Article

In: Journal of Computational Physics, vol. 228, no. 6, pp. 1980-2011, 2009, (cited By 43).

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Karapetsas, G.; Tsamopoulos, J.

On the stick-slip flow from slit and cylindrical dies of a Phan-Thien and Tanner fluid model. I. steady state Journal Article

In: Physics of Fluids, vol. 21, no. 12, pp. 1-18, 2009, (cited By 10).

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2008

Karapetsas, G.; Tsamopoulos, J.

Steady extrusion of viscoelastic materials from an annular die Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, vol. 154, no. 2-3, pp. 136-152, 2008, (cited By 30).

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Dimakopoulos, Y.; Pavlidis, M.; Tsamopoulos, J.

Transient coating of the inner wall of a straight tube with a viscoelastic material Conference

vol. 1027, 2008, (cited By 0).

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Housiadas, K.; Tsamopoulos, J.

On the interaction of an air jet with a viscoelastic tubular film produced during the film blowing process Conference

vol. 1027, 2008, (cited By 1).

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Tsamopoulos, J.; Dimakopoulos, Y.; Chatzidai, N.; Karapetsas, G.; Pavlidis, M.

Steady bubble rise and deformation in Newtonian and viscoplastic fluids and conditions for bubble entrapment Journal Article

In: Journal of Fluid Mechanics, vol. 601, pp. 123-164, 2008, (cited By 108).

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2007

Zacharioudaki, M.; Kouris, C.; Dimakopoulos, Y.; Tsamopoulos, J.

A direct comparison between volume and surface tracking methods with a boundary-fitted coordinate transformation and third-order upwinding Journal Article

In: Journal of Computational Physics, vol. 227, no. 2, pp. 1428-1469, 2007, (cited By 17).

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Dimakopoulos, Y.; Tsamopoulos, J.

Transient displacement of Newtonian and viscoplastic liquids by air in complex tubes Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, vol. 142, no. 1-3, pp. 162-182, 2007, (cited By 34).

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Housiadas, K. D.; Klidis, G.; Tsamopoulos, J.

Two- and three-dimensional instabilities in the film blowing process Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, vol. 141, no. 2-3, pp. 193-220, 2007, (cited By 9).

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2006

Dimakopoulos, Y.; Tsamopoulos, J.

Transient displacement of Newtonian liquids by gas in periodically constricted tubes Journal Article

In: AIChE Journal, vol. 52, no. 8, pp. 2707-2726, 2006, (cited By 5).

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Karapetsas, G.; Tsamopoulos, J.

Transient squeeze flow of viscoplastic materials Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, vol. 133, no. 1, pp. 35-56, 2006, (cited By 55).

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Foteinopoulou, K.; Mavrantzas, V. G.; Dimakopoulos, Y.; Tsamopoulos, J.

Numerical simulation of multiple bubbles growing in a Newtonian liquid filament undergoing stretching Journal Article

In: Physics of Fluids, vol. 18, no. 4, 2006, (cited By 19).

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Dimakopoulos, Y.; Tsamopoulos, J.

Gas-assisted injection molding with fluids partially occupying straight or complex tubes Journal Article

In: Polymer Engineering and Science, vol. 46, no. 1, pp. 47-68, 2006, (cited By 17).

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2004

Foteinopoulou, K.; Mavrantzas, V. G.; Tsamopoulos, J.

Numerical simulation of bubble growth in Newtonian and viscoelastic filaments undergoing stretching Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, vol. 122, no. 1-3, pp. 177-200, 2004, (cited By 24).

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Talaslidis, D. G.; Manolis, G. D.; Paraskevopoulos, E.; Panagiotopoulos, C.; Pelekasis, N.; Tsamopoulos, J. A.

Risk analysis of industrial structures under extreme transient loads Journal Article

In: Soil Dynamics and Earthquake Engineering, vol. 24, no. 6, pp. 435-448, 2004, (cited By 26).

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Dimakopoulos, Y.; Tsamopoulos, J.

On the gas-penetration in straight tubes completely filled with a viscoelastic fluid Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, vol. 117, no. 2-3, pp. 117-139, 2004, (cited By 42).

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Pelekasis, N. A.; Gaki, A.; Doinikov, A.; Tsamopoulos, J. A.

Secondary Bjerknes forces between two bubbles and the phenomenon of acoustic streamers Journal Article

In: Journal of Fluid Mechanics, vol. 500, pp. 313-347, 2004, (cited By 87).

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2003

Dimakopoulos, Y.; Tsamopoulos, J.

A quasi-elliptic transformation for moving boundary problems with large anisotropic deformations Journal Article

In: Journal of Computational Physics, vol. 192, no. 2, pp. 494-522, 2003, (cited By 78).

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Dimakopoulos, Y.; Tsamopoulos, J.

Transient displacement of a viscoplastic material by air in straight and suddenly constricted tubes Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, vol. 112, no. 1, pp. 43-75, 2003, (cited By 72).

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Dimakopoulos, Y.; Tsamopoulos, J.

Transient displacement of a Newtonian fluid by air in straight or suddenly constricted tubes Journal Article

In: Physics of Fluids, vol. 15, no. 7, pp. 1973-1991, 2003, (cited By 28).

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2002

Kouris, C.; Tsamopoulos, J.

Core-annular flow in a periodically constricted circular tube. Part 2. Nonlinear dynamics Journal Article

In: Journal of Fluid Mechanics, vol. 470, pp. 181-222, 2002, (cited By 14).

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Kouris, C.; Dimakopoulos, Y.; Georgiou, G.; Tsamopoulos, J.

Comparison of spectral and finite element methods applied to the study of the core-annular flow in an undulating tube Journal Article

In: International Journal for Numerical Methods in Fluids, vol. 39, no. 1, pp. 41-73, 2002, (cited By 8).

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Smyrnaios, D. N.; Pelekasis, N. A.; Tsamopoulos, J. A.

Laminar boundary layer flow of saturated vapor and its condensate over a horizontal tube Journal Article

In: Physics of Fluids, vol. 14, no. 6, pp. 1945-1957, 2002, (cited By 2).

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Kouris, C.; Tsamopoulos, J.

Dynamics of the axisymmetric core-annular flow. II. The less viscous fluid in the core, saw tooth waves Journal Article

In: Physics of Fluids, vol. 14, no. 3, pp. 1011-1029, 2002, (cited By 43).

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2001

Smyrnaios, D. N.; Tsamopoulos, J. A.

Squeeze flow of Bingham plastics Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, vol. 100, no. 1-3, pp. 165-189, 2001, (cited By 112).

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Pelekasis, N. A.; Tsamopoulos, J. A.

Linear stability of a gas boundary layer flowing past a thin liquid film over a flat plate Journal Article

In: Journal of Fluid Mechanics, vol. 436, pp. 321-352, 2001, (cited By 11).

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Kouris, C.; Tsamopoulos, J.

Core-annular flow in a periodically constricted circular tube. Part 1. Steady-state, linear stability and energy analysis Journal Article

In: Journal of Fluid Mechanics, vol. 432, pp. 31-68, 2001, (cited By 19).

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Pelekasis, N. A.; Economou, K.; Tsamopoulos, J. A.

Linear oscillations and stability of a liquid bridge in an axial electric field Journal Article

In: Physics of Fluids, vol. 13, no. 12, pp. 3564-3581, 2001, (cited By 20).

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Kouris, C.; Tsamopoulos, J.

Dynamics of axisymmetric core-annular flow in a straight tube. I. The more viscous fluid in the core, bamboo waves Journal Article

In: Physics of Fluids, vol. 13, no. 4, pp. 841-858, 2001, (cited By 58).

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2000

Georgiou, G. C.; Tsamopoulos, J.; Schultz, W. W.

Steady flow of a two-dimensional film under pressure Conference

2000, (cited By 0).

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Housiadas, K.; Georgiou, G.; Tsamopoulos, J.

The steady annular extrusion of a Newtonian liquid under gravity and surface tension Journal Article

In: International Journal for Numerical Methods in Fluids, vol. 33, no. 8, pp. 1099-1119, 2000, (cited By 20).

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Smyrnaios, D. N.; Pelekasis, N. A.; Tsamopoulos, J. A.

Boundary layer flow of air past solid surfaces in the presence of rainfall Journal Article

In: Journal of Fluid Mechanics, vol. 425, pp. 79-110, 2000, (cited By 7).

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Housiadas, K.; Tsamopoulos, J.

Cooling of a viscoelastic film during unsteady extrusion from an annular die Journal Article

In: Rheologica Acta, vol. 39, no. 1, pp. 44-61, 2000, (cited By 7).

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Housiadas, K.; Tsamopoulos, J.

Unsteady extrusion of a viscoelastic annular film II. Linearized model and its analytical solution Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, vol. 88, no. 3, pp. 303-325, 2000, (cited By 8).

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Housiadas, K.; Tsamopoulos, J.

Unsteady extrusion of a viscoelastic annular film I. General model and its numerical solution Journal Article

In: Journal of Non-Newtonian Fluid Mechanics, vol. 88, no. 3, pp. 229-259, 2000, (cited By 17).

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Kouris, C.; Tsamopoulos, J.

Concentric core-annular flow in a circular tube of slowly varying cross-section Journal Article

In: Chemical Engineering Science, vol. 55, no. 22, pp. 5509-5530, 2000, (cited By 17).

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138 entries « 2 of 3 »