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Biofluid Dynamics - Flow in Microfluidics

- P. Dimitrakopoulos

``Dumbbell formation for elastic capsules in nonlinear extensional Stokes flows''Phys. Rev. Fluids,2, 063101 (2017).

- A. Koolivand and P. Dimitrakopoulos

``Deformation of an elastic capsule in a microfluidic T-junction: settling shape and moduli determination''Microfluidics and Nanofluidics,21, 89 (2017).

- N. Boruah and P. Dimitrakopoulos

``Motion and deformation of a droplet in a microfluidic cross-junction''J. Colloid Interface Sci.,453216-225 (2015).

- P. Dimitrakopoulos and S. Kuriakose

``Determining a membrane's shear modulus, independent of its area-dilatation modulus, via capsule flow in a converging micro-capillary''Soft Matter,11, 2782-2793 (2015).

- K. Jiang, A. X. Lu, P. Dimitrakopoulos, S. R. Raghavan and D. L. DeVoe

``Microfluidic generation of uniform water droplets using gas as the continuous phase''J. Colloid Interface Sci.,448, 275-279 (2015).

- Dodson W. R. III and Dimitrakopoulos, P., 2014

``Properties of the spindle-to-cusp transition in extensional capsule dynamics''Europhys. Lett.,106, 48003.

- Dimitrakopoulos, P., 2014

``Effects of membrane hardness and scaling analysis for capsules in planar extensional flows''J. Fluid Mech.,745, 487-508.

- Park Sun-Young and Dimitrakopoulos, P., 2013

``Transient dynamics of an elastic capsule in a microfluidic constriction''

Soft Matter,9, 8844-8855.

- Kuriakose S. and Dimitrakopoulos, P., 2013

``Deformation of an elastic capsule in a rectangular microfluidic channel''

Soft Matter,9, 4284-4296.

- Dimitrakopoulos, P., 2012

``Analysis of the variation in the determination of the shear modulus of the erythrocyte membrane: Effects of the constitutive law and membrane modeling''

Phys. Rev. E,85, 041917 (10 pages).

- Dodson W. R. III and Dimitrakopoulos, P., 2012

``Tank-treading of swollen erythrocytes in shear flows''Phys. Rev. E,85, 021922 (9 pages).

- Dimitrakopoulos, P., 2011

``Comment on "Tank-treading and tumbling frequencies of capsules and red blood cells"''Phys. Rev. E,84, 058301 (2 pages).

- Dodson W. R. III and Dimitrakopoulos, P., 2011

``Oscillatory tank-treading motion of erythrocytes in shear flows''Phys. Rev. E,84, 011913 (12 pages).

- Kuriakose S. and Dimitrakopoulos, P., 2011

``Motion of an elastic capsule in a square microfluidic channel''Phys. Rev. E,84, 011906 (22 pages).

- Dodson W. R. III and Dimitrakopoulos, P., 2010

``Tank-treading of erythrocytes in strong shear flows via a non-stiff cytoskeleton-based continuum computational modeling''Biophys. J.,99, 2906-2916.

- Dodson W. R. III and Dimitrakopoulos, P., 2009

``Dynamics of strain-hardening and strain-softening capsules in strong planar extensional flows via an interfacial spectral boundary element algorithm for elastic membranes''J. Fluid Mech.,641, 263-296.

- Takemura F., Magnaudet J. and Dimitrakopoulos, P., 2009

``Migration and deformation of bubbles rising in a wall-bounded shear flow at finite Reynolds number''J. Fluid Mech.,634, 463-486.

- Dodson W. R. III and Dimitrakopoulos, P., 2008

``Spindles, cusps and bifurcation for capsules in Stokes flow''Phys. Rev. Lett.,101, 208102.

- Wang Yechun and Dimitrakopoulos, P., 2006

``A three-dimensional spectral boundary element algorithm for interfacial dynamics in Stokes flow''Phys. Fluids,18, 082106(1-16).

- Wang Yechun and Dimitrakopoulos, P., 2006

``Nature of the hemodynamic forces exerted on vascular endothelial cells or leukocytes adhering to the surface of blood vessels''Phys. Fluids,18, 087107(1-14).

- Wang Yechun and Dimitrakopoulos, P., 2006

``Normal force exerted on vascular endothelial cells''Phys. Rev. Lett.,96, 028106.

Dynamics of Multiphase Flows: Flow in Porous Media

- Wang Yechun and Dimitrakopoulos, P., 2012

``Low-Reynolds-number droplet motion in a square microfluidic channel''Theor. Comput. Fluid Dyn.,26, 361-379.

- Dimitrakopoulos, P., 2007

``Gravitational effects on the deformation of a droplet adhering to a horizontal solid surface in shear flow''Phys. Fluids,19, 122105(1-14).

- Dimitrakopoulos, P., 2007

``Deformation of a droplet adhering to a solid surface in shear flow: onset of interfacial sliding''J. Fluid Mech.,580, 451-466.

- Dimitrakopoulos, P. and Higdon, J.J.L., 2003

``On the displacement of fluid bridges from solid surfaces in viscous pressure-driven flows''Phys. Fluids,15(10), 3255-3258.

- Dimitrakopoulos, P. and Higdon, J.J.L., 2001

``On the displacement of three-dimensional fluid droplets adhering to a plane wall in viscous pressure-driven flows''J. Fluid Mech.,435, 327-350.

- Dimitrakopoulos, P. and Higdon, J.J.L., 1999

``On the gravitational displacement of three-dimensional fluid droplets from inclined solid surfaces''J. Fluid Mech.,395, 181-209.

- Dimitrakopoulos, P. and Higdon, J.J.L., 1998

``On the displacement of three-dimensional fluid droplets from solid surfaces in low-Reynolds-number shear flows''J. Fluid Mech.,377, 189-222.

- Dimitrakopoulos, P. and Higdon, J.J.L., 1997

``Displacement of fluid droplets from solid surfaces in low-Reynolds-number shear flows''J. Fluid Mech.,336, 351-378.

Biophysics and Microrheology: Dilute Solutions of Biopolymers

- Dissanayake, I. D. and Dimitrakopoulos, P., 2006

``Stress, birefringence and conformational relaxation of an initially straight stiff bead-rod polymer''Phys. Rev. E,74, 021918(1-14).

- Dimitrakopoulos, P., 2004

``Longitudinal relaxation of initially straight flexible and stiff polymers''Phys. Rev. Lett.,93, 217801.

- Dimitrakopoulos, P., 2004

``Stress and configuration relaxation of an initially straight flexible polymer''J. Fluid Mech.,513, 265-286.

- Dimitrakopoulos, P., 2003

``Conformational evolution of initially straight flexible and stiff polymers over extended time periods via the scaling law methodology ''J. Chem. Phys.,119(15), 8189-8196.

- Dimitrakopoulos, P., Brady, J. F. and Wang, Zhen-Gang, 2001

``Short- and intermediate-time behavior of the linear stress relaxation in semiflexible polymers''Phys. Rev. E.,64(5), 050803(R).

Numerical Analysis: Development of Efficient Computational Methodologies

- Dodson W. R. III and Dimitrakopoulos, P., 2010

``Tank-treading of erythrocytes in strong shear flows via a non-stiff cytoskeleton-based continuum computational modeling''Biophys. J.,99, 2906-2916.

- Wang Yechun and Dimitrakopoulos, P., 2010

``Computational studies of interfacial dynamics in microfluidics via a 3D spectral boundary integral algorithm''

InProceedings of the ASME 2009 2nd Micro/Nanoscale Heat and Mass Transfer International Conference,

December 18-21, 2009, Shanghai, China, MNHMT2009,3, 659-662.

- Dodson W. R. III and Dimitrakopoulos, P., 2009

``Dynamics of strain-hardening and strain-softening capsules in strong planar extensional flows via an interfacial spectral boundary element algorithm for elastic membranes''J. Fluid Mech.,641, 263-296.

- Dimitrakopoulos, P., 2007

``Interfacial dynamics in Stokes flow via a three-dimensional fully-implicit interfacial spectral boundary element algorithm''J. Comp. Phys.,225, 408-426.

- Dimitrakopoulos, P., and Wang Jingtao, 2007

``A spectral boundary element algorithm for interfacial dynamics in two-dimensional Stokes flow based on Hermitian interfacial smoothing''Eng. Anal. Bound. Elem.,31, 646-656.

- Wang Yechun and Dimitrakopoulos, P., 2006

``A three-dimensional spectral boundary element algorithm for interfacial dynamics in Stokes flow''Phys. Fluids,18, 082106(1-16).

- Wang Yechun, Dodson W. R. III and Dimitrakopoulos, P., 2006

``Dynamics of multiphase flows via spectral boundary elements and parallel computations''

InParallel Computational Fluid Dynamics: Theory and Applications,

A. Deane, G. Brenner, A. Ecer, D. Emerson, J. McDonough, J. Periaux, N. Satofuka and D. Tromeur-Dervout (Eds.).

Elsevier/North-Holland, 405-412.

- Dissanayake I. D. and Dimitrakopoulos, P., 2006

``Dynamics of biological and synthetic polymers through large-scale parallel computations''

InParallel Computational Fluid Dynamics: Theory and Applications,

A. Deane, G. Brenner, A. Ecer, D. Emerson, J. McDonough, J. Periaux, N. Satofuka and D. Tromeur-Dervout (Eds.).

Elsevier/North-Holland, 211-218.

- Dimitrakopoulos, P., 2003

``Conformational evolution of initially straight flexible and stiff polymers over extended time periods via the scaling law methodology ''J. Chem. Phys.,119(15), 8189-8196.

- Dimitrakopoulos, P. and Higdon, J.J.L., 1998

``On the displacement of three-dimensional fluid droplets from solid surfaces in low-Reynolds-number shear flows''J. Fluid Mech.,377, 189-222.

- Dimitrakopoulos, P. and Higdon, J.J.L., 1997

``Displacement of fluid droplets from solid surfaces in low-Reynolds-number shear flows''J. Fluid Mech.,336, 351-378.