Dr.-Ing. Lutz Heymann

Academic Director



Contact:

email: Click here!
tel: +49 (0) 921 55 7263
fax: +49 (0) 921 55 84 7263

room: FAN-C 2.47

Curriculum Vitae:

1955 Born in Leipzig
1974 University-entrance diploma (Abitur)
1974-1976 Basic military service
1976-1980 Studies of Chemical Engineering, Technische Hochschule Leuna-Merseburg
1980 Diploma (Dipl.-Ing.)
Thesis: Characterization and Influencing of Rheological Processes during Lamination of Photographic Materials / Carl Schorlemmer award
1980-1983 Post-graduate study, Technische Hochschule Leuna-Merseburg
1984 Ph. D. (Dr.-Ing.), Thesis: A Contribution to Rheology of Memory-Fluids
1983-1991 Scientific assistant at the Institute of Mechanics, Karl-Marx-Stadt and Chemnitz
1992-1993 Scientific assistant at Kooordinierungs- und Aufbauinitiative für die Forschung in den neuen Bundesländern (KAI e. V.) - Wissenschaftler-Integrations-Programm (WIP), Berlin
1994-1998 Research assistant at the Chair of Fluid Dynamics,  Technical University of Chemnitz
1998-2003 Academic Councillor at the Department of Applied Mechanics and Fluid Dynamics, University of Bayreuth
2004-2016 Academic Senior Councillor at the Department of Applied Mechanics and Fluid Dynamics, University of Bayreuth
November 2014 University award for outstanding academic teaching in engineering sciences
October 2015 Award of the Faculty of Engineering Science for excellent teaching
2017-present Academic Director at the Department of Applied Mechanics and Fluid Dynamics, University of Bayreuth



Miscellaneous:

Scientific and Professional Societies
 
  • Member of the American Society of Rheology (SoR)
  • Member of the Deutsche Rheologische Gesellschaft (DRG e. V.)
   
Research Interests
 
  • Rheology of Dispersions
  • Fourier Transform Mechanical Spectroscopy
  • Experimental Fluid Dynamics
  • Applied Mechanics
   
Reviewer for the Journals
 
  • Acta Mechanica
  • Applied Rheology
  • Journal of Rheology
  • Rheologica Acta



Publications (ERef):

2018 2017 2016 2015 2013 2011 2010 2008 2007 2006 2005 2002 2001 2000 1999 1998

 

2018

Mohamed, Fathia; Flämig, Max; Hofmann, Marius; Heymann, Lutz; Willner, L.; Fatkullin, Nail; Aksel, Nuri; Rössler, Ernst
Scaling analysis of the viscoelastic response of linear polymers
in The Journal of Chemical Physics vol. 149 (2018) issue 4
doi:10.1063/1.5038643 ...

2017

Raps, Daniel; Köppl, Thomas; Heymann, Lutz; Altstädt, Volker
Rheological behaviour of a high-melt-strength polypropylene at elevated pressure and gas loadin ...
in Rheologica Acta vol. 56 (2017) issue 2. - pp. 95-111
doi:10.1007/s00397-016-0988-6 ...

2016

Hofmann, Marius; Kresse, Benjamin; Heymann, Lutz; Privalov, Alexei F.; Willner, L.; Fatkullin, Nail; Aksel, Nuri; Fujara, F.; Rössler, Ernst
Dynamics of a Paradigmatic Linear Polymer : A Proton Field-Cycling NMR Relaxometry Study on Pol ...
in Macromolecules vol. 49 (2016) issue 22. - pp. 8622-8632
doi:10.1021/acs.macromol.6b01906 ...

Hofmann, Marius; Kresse, Benjamin; Privalov, Alexei F.; Heymann, Lutz; Willner, L.; Aksel, Nuri; Fatkullin, Nail; Fujara, F.; Rössler, Ernst
Segmental Mean Square Displacement : Field-Cycling ¹H Relaxometry vs Neutron Scattering
in Macromolecules vol. 49 (2016) issue 20. - pp. 7945-7951
doi:10.1021/acs.macromol.6b01860 ...

2015

Flores, Octavio; Heymann, Lutz; Motz, Günter
Rheological behaviour of tailored polysilazane melts for the processing of SiCN ceramics: visco ...
in Rheologica Acta vol. 54 (2015) issue 6. - pp. 517-528
doi:10.1007/s00397-015-0846-y ...

Heymann, Lutz; Fernandez, Pablo; Pullarkat, Pramod A.; Ott, Albrecht; Aksel, Nuri
Rheologie von Monolagen biologischer Zellen - ein Anwendungsbeispiel für die 3D-Rheologie in en ...
In: Lerche, Dietmar ; Miller, Reinhard ; Schäffler, Michael(ed.): Dispersionseigenschaften: 2D-Rheologie, 3D-Rheologie, Stabilität - Berlin-Potsdam: Eigenverlag, 2015. - pp. 277-290

2013

Flores, Octavio; Schmalz, Thomas; Heymann, Lutz; Motz, Günter; Krenkel, Walter
Selective Cross-linking of Oligosilazanes to Tailored Meltable Polysilazanes for the Processing ...
in Journal of Materials Chemistry A vol. 1 (2013) issue 48. - pp. 15406-15415
doi:10.1039/C3TA13254D ...

2011

Hess, Andreas; Pretzl, Melanie; Heymann, Lutz; Fery, Andreas; Aksel, Nuri
Systematic modification of the rheological properties of colloidal suspensions with polyelectro ...
in Physical Review E vol. 84 (2011) . - pp. 31407-31407
doi:10.1103/PhysRevE.84.031407 ...

2010

Reinicke, Stefan; Karg, Matthias; Lapp, Alain; Heymann, Lutz; Hellweg, Thomas; Schmalz, Holger
Flow-Induced Ordering in Cubic Gels Formed by P2VP-b-PEO-b-P(GME-co-EGE) Triblock Terpolymer Mi ...
in Macromolecules vol. 43 (2010) issue 23. - pp. 10045-10054
doi:10.1021/ma101768b ...

Heymann, Lutz; Fernandez, Pablo; Pullarkat, Pramod A.; Ott, Albrecht; Aksel, Nuri
Cell Monolayer Rheology - eine neue Methode zur Untersuchung von biologischen Zellsuspensionen
in Analytik News
29. April 2010
http://www.analytik-news.de/Fachartikel/Volltext/U ...

Heymann, Lutz; Fernandez, Pablo; Pullarkat, Pramod A.; Ott, Albrecht; Aksel, Nuri
Cell Monolayer Rheology : eine neue Methode zur Untersuchung von Zellsuspensionen
2010
Rheologie kolloider Systeme : Gemeinsames Symposium der Deutschen Rheologischen Gesellschaft und der Kolloidgeselschaft / Rheologentagung 2010 und 17. Ostwald-Kolloquium, Karlsruhe, Deutschland

2008

Fernandez, Pablo; Heymann, Lutz; Tränkle, Benjamin; Ott, Albrecht; Aksel, Nuri; Pullarkat, Pramod A.
Shear Rheology of a Cell Monolayer
2008
http://www.dpg-verhandlungen.de/year/2008/conferen ...
Frühjahrstagung der Deutschen Physikalischen Gesellschaft : BP Fachverband Biologische Physik; BP 22: Cell Mechanics, Berlin, Deutchland

Kokott, Sylvia; Heymann, Lutz; Motz, Günter
Rheology and processability of multi-walled carbon nanotubes--ABSE polycarbosilazane composites
in Journal of the European Ceramic Society vol. 28 (2008) issue 5. - pp. 1015-1021
doi:10.1016/j.jeurceramsoc.2007.09.035 ...

Heymann, Lutz; Chen, Xueming; Aksel, Nuri
Transition Pathways between Solid and Liquid States of Dense Suspensions in Transient and Oscil ...
2008
doi:10.1063/1.2964813 ...
The XVth International Congress on Rheology, Monterey, Kalifornien

2007

Heymann, Lutz; Aksel, Nuri
Transition pathways between solid and liquid state in suspensions
in Physical Review E vol. 75 (2007) issue 2
doi:10.1103/PhysRevE.75.021505 ...

Heymann, Lutz; Aksel, Nuri
Comparison of CSR and CSS modes in solid to liquid and liquid to solid transition of dense susp ...
2007
4th Annual European Rheology Conference, AERC 2007, Neapel

Aksel, Nuri; Heymann, Lutz
Rheology of Suspensions and Emulsions
In: Tropea, Cameron ; Yarin, Alexander L. ; Foss, John F.(ed.): Springer Handbook of Experimental Fluid Mechanics - Berlin: Springer, 2007. - pp. 680-720 . - (Springer Handbooks)

Fernandez, Pablo; Heymann, Lutz; Ott, Albrecht; Aksel, Nuri; Pullarkat, Pramod A.
Shear rheology of a cell monolayer
in New Journal of Physics vol. 9 (2007) issue 11. - pp. 419
doi:10.1088/1367-2630/9/11/419 ...

Aksel, Nuri; Heymann, Lutz
Transition pathways between solid and liquid states in suspensions
2007
4th Annual European Rheology Conference, AERC 2007, Neapel

2006

Saldivar-Guerrero, Ruben; Richter, Reinhard; Rehberg, Ingo; Aksel, Nuri; Heymann, Lutz; Rodriguez-Fernández, Oliverio S.
Viscoelasticity of mono- and polydisperse inverse ferrofluids
in The Journal of Chemical Physics vol. 125 (2006) issue 8
doi:10.1063/1.2337576 ...

2005

Saldivar-Guerrero, Ruben; Richter, Reinhard; Rehberg, Ingo; Heymann, Lutz; Aksel, Nuri; Rodriguez-Fernández, Oliverio S.
Liquid to solid transition in inverse ferrofluids
2005
88th Bunsen Discussion Meeting : 6th German Ferrofluid Workshop: “Magnetic Colloidal Fluids: Preparation, Characterization, Physical Properties and Applications”, Saarbrücken, Deutschland

Saldivar-Guerrero, Ruben; Richter, Reinhard; Rehberg, Ingo; Aksel, Nuri; Heymann, Lutz; Rodriguez-Fernández, Oliverio
Liquid to Solid Transition of Inverse Ferrofluids
In: Gailitis, Agris(ed.): Proceedings of the Joint 15th Riga and 6th PAMIR International Conference on Fundamental and Applied MHD : vol. 1 - Rigas Jurmala, 2005. - pp. 365; 1
http://ipul.lv/pamir/cd/vol.I/riga-pamir-vol.I-365 ...

Saldivar-Guerrero, Ruben; Richter, Reinhard; Rehberg, Ingo; Aksel, Nuri; Heymann, Lutz; Rodriguez-Fernández, Oliverio S.
Solid to liquid transition of inverse ferrofluids under shear
in Magnetohydrodynamics vol. 41 (2005) issue 4. - pp. 385-389

2002

Völtz, Camilla; Nitzschke, Michael; Heymann, Lutz; Rehberg, Ingo
Thixotropes Verhalten von makroskopischen Suspensionen
2002
Frühjahrstagung der Deutschen Physikalischen Gesellschaft : DY: Dynamik und Statistische Physik : DY 53: Granulare Materie, Regensburg, Deutschland

Heymann, Lutz; Peukert, Sigrid; Aksel, Nuri
Investigation of the solid-liquid transition of highly concentrated suspensions in oscillatory ...
in Journal of Rheology vol. 46 (2002) issue 1. - pp. 93-112
doi:10.1122/1.1423314 ...

Heymann, Lutz; Peukert, Sigrid; Aksel, Nuri
On the solid-liquid transition of concentrated suspensions in transient shear flow
in Rheologica Acta vol. 41 (2002) issue 4. - pp. 307-315
doi:10.1007/s00397-002-0227-1 ...

Heymann, Lutz; Aksel, Nuri
The solid-liquid transition of highly concentrated suspensions
2002
6th European Conference on Rheology, Erlangen

Völtz, Camilla; Nitschke, M.; Heymann, Lutz; Rehberg, Ingo
Thixotropy in macroscopic suspensions of spheres
in Physical Review E vol. 65 (2002)
doi:10.1103/PhysRevE.65.051402 ...

2001

Heymann, Lutz; Peukert, Sigrid; Aksel, Nuri
Nichtlineares Deformations- und Fließverhalten von Suspensionen in scherspannungskontrollierten ...
2001
Jahrestagung der Deutschen Rheologischen Gesellschaft, Berlin, Deutschland

Peukert, Sigrid; Heymann, Lutz; Aksel, Nuri
Nichtlineares Deformations- und Fließverhalten von Suspensionen in stationärer Scherströmung
2001
Jahrestagung der Deutschen Rheologischen Gesellschaft, Berlin, Deutschland

Teipel, Ulrich; Heymann, Lutz; Aksel, Nuri
An experimental study on the flow behavior of micellar solutions
in Experiments in Fluids vol. 30 (2001) issue 5. - pp. 584-591
doi:10.1007/s003480000239 ...

Teipel, Ulrich; Heymann, Lutz; Aksel, Nuri
Indirect detection of structural changes in micellar solutions by rheological measurements
in Colloids and Surfaces A : Physicochemical and Engineering Aspects vol. 193 (2001) issue 1–3. - pp. 35 - 49
doi:10.1016/S0927-7757(01)00571-4 ...

2000

Heymann, Lutz; Peukert, Sigrid; Aksel, Nuri
Oscillatory rheometry of plasto-viscoelastic suspensions using FT methods
In: Binding, D. M. ; Hudson, N. E. ; Mewis, J. ; Piau, J.-M. ; Petrie, C. J. S. ; Townsend, P. ; Wagner, M. H. ; Walters, K.; British Society of Rheology(ed.): Proceedings of the XIIIth International Congress on Rheology : Cambridge, United Kingdom, 20th to 25th August, 2000. Band 4 - Glasgow, 2000. - pp. 115-117

Teipel, Ulrich; Heymann, Lutz; Aksel, Nuri
Rheologische Eigenschaften von wäßrigen nicht-ionischen Tensidlösungen in oszillatorischer Sche ...
in Chemie Ingenieur Technik vol. 72 (2000) issue 4. - pp. 349-355
doi:10.1002/1522-2640(200004)72:4<349::AID-CITE349 ...

1999

Heymann, Lutz; Aksel, Nuri
Rheologie von Suspensionen aus porösen, oberflächenfunktionalisierten Silica-Partikeln
1999
Frühjahrstagung der Deutschen Physikalischen Gesellschaft : Verhandlungen der Deutschen Rheologischen Gesellschaft : DRG 10: Suspensionen und Emulsionen, Leipzig, Deutschland

1998

Heymann, Lutz; Aksel, Nuri
Influence of surface modified particles on the rheological properties of suspensions
In: Emri, Igor ; Cvelbar, R.(ed.): Progress and trends in rheology V : proceedings of the Fifth European Rheology Conference, Portorož, Slovenia, September 6 - 11, 1998 - Darmstadt: Steinkopff-Verlag, 1998. - pp. 560-561 . - (Progress and Trends in Rheology)





Back to the upper page

  »  last update: 2019-10-08


© Web presence designed by TMS