TU Berlin

AG Computersimulationen und Theorie komplexer FluideHenning Reinken

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Henning Reinken

Lupe

Kontakt

Büro:
EW 268
Telefon:
+49 30 314 29054

Adresse:
Sekr. EW 7-1
Institut für Theoretische Physik
Technische Universität Berlin
Hardenbergstr. 36
D-10623 Berlin
Email:
(a)itp.tu-berlin.de

Research interests

Mesoscale turbulence under the influence of an orienting external field (enlarge image to see the animation)
Lupe

Research topics:

  • Derivation of continuum equations for active suspensions from a microscopic description including hydrodynamic effects
  • Impact of external fields on the pattern formation in microswimmer suspensions
  • Organizing bacterial vortex patterns by geometrical constraints
  • Transport properties in mesoscale turbulence
Methods: Continuum theory, Fokker-Planck equation, numerical finite-difference and spectral methods, linear stability analysis, weakly nonlinear analysis

Publications

H. Reinken, D. Nishiguchi, S. Heidenreich, A.Sokolov, M. Bär, S. H. L. Klapp, I. S. Aranson,
Organizing bacterial vortex lattices by periodic obstacle arrays,
Commun. Phys. 3, 76 (2020).
https://www.nature.com/articles/s42005-020-0337-z

H. Reinken, S. Heidenreich, M. Bär, S. H. L. Klapp,
Anisotropic mesoscale turbulence and pattern formation in microswimmer suspensions induced by orienting external fields,
New J. Phys. 21, 013037 (2019).
https://doi.org/10.1088/1367-2630/aaff09

H. Reinken, S. H. L. Klapp, M. Bär, S. Heidenreich,
Derivation of a hydrodynamic theory for mesoscale dynamics in microswimmer suspensions,
Phys. Rev. E 97, 022613 (2018).
https://doi.org/10.1103/PhysRevE.97.022613

R. Lugo-Frias, H. Reinken, S. H. L Klapp,
Shear banding in nematogenic fluids with oscillating orientational dynamics,

Eur. Phys. J. E 39: 88 (2016).
The final publication is available at Springer via
http://dx.doi.org/10.1140/epje/i2016-16088-3

Talks

Organizing bacterial vortex lattices by periodic obstacle arrays
Third Infinity, International Conference, Göttingen, February 2020

Self-organization of microswimmer in arrays of obstacles
Engineering of Chemical Complexity, 10th International Conference, June 2019

Stabilization of a square vortex lattice in microswimmer suspensions by periodic arrays of obstacles
DPG Spring Meeting, 2019, Regensburg

Self-organization of microswimmers in arrays of obstacles
23stes Harzseminar, März 2019, Goslar-Hahnenklee

Asymmetric pattern formation in microswimmer suspensions subjected to orienting external fields
NECD18 - International Conference of GRK1558, October 2018, Potsdam

Mesoscale turbulence in active suspensions subjected to orienting external fields
DPG Spring Meeting, 2018, Berlin

Influence of orienting external fields on the dynamics of mesoscale turbulence
22stes Harzseminar, Februar 2018, Goslar-Hahnenklee

Influence of orienting external fields on the dynamics of mesoscale turbulence
Workshop of GRK 1558, 2017, Templin

Rheology and shear-induced dynamics of polar microswimmers
DPG Spring Meeting, 2017, Dresden

Flow-induced pattern formation in anisotropic fluids
21stes Harzseminar, Februar 2017, Goslar-Hahnenklee

Shear banding in nematogenic fluids
Workshop of GRK 1558, 2016, Bad Schandau-Krippen

Shear-driven instabilities in hard-core anisotropic colloids: Shear banding
DPG Spring Meeting, 2016, Regensburg

Posters

Organizing bacterial vortex lattices by periodic obstacle arrays
"Motile Active Matter", Online Conference organized by the DFG Priority Program on “Microswimmers – From Single Particle Motion to Collective Behavior”, 2020

Asymmetric pattern formation in microswimmer suspensions subjected to orienting external fields
Erice Workshop: Self-Organization in Active Matter, October 2018, Erice, Italy

Influence of orienting external fields on the dynamics of mesoscale turbulence
Liquid Matter Conference, July 2017, Ljubljana

Shear banding in nematogenic fluids with oscillating orientational dynamics
3rd International Workshop on Nonlinear Response in Complex Matter, 2016, Primosten, Croatia

Inhomogeneous flow induced dynamics of nematic colloidal binary mixtures
NECD15 – International Conference of GRK 1558, 2015, Potsdam

Inhomogeneous shear-induced alignment of anisotropic binary mixtures
DPG Spring Meeting, 2015, Berlin

Awards

Urkunde des VDI - Bezirksverein Berlin-Brandenburg e. V. in Anerkennung des hervorragenden Studienabschluss im Studiengang Physikalische Ingenieurwissenschaft der TU Berlin, 2017

Soft Matter poster prize at the Online Conference "Motile Active Matter", October 2020

Theses

Shear banding and pressure tensor dynamics of hard-core anisotropic colloids
TU Berlin, 2016
Prof. Dr. Sabine Klapp

Prozessvariation an einer einstufigen H2O-LiBr-Absorptionskälteanlage:
Thermische Aktivierung des Verdampfersumpfs

TU Berlin, 2012
Prof. Dr.-Ing. Felix Ziegler

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