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Martin Kröger
Prof Dr rer nat habil

Simplicity is the ultimate sophistication
Leonardo da Vinci (1452-1519)

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1 selected entry has been cited at least 26 times (SCI, 17-05-2024)

Article   W. Carl, R. Makhloufi, M. Kröger
On the Shape and Rheology of Linear Micelles in Dilute Solutions
J. Phys. France II 7 (1997) 931-946
We calculate the length distribution of linear (wormlike) micelles modeled as flexible bead-spring chains from both microscopic and mesoscopic models. The latter model is based on an expression for the free energy of Gaussian chains, modified by a term which takes into account a finite scission energy in order to describe micelles, or breakable polymer chains. In equilibrium, the length distribution then depends on two parameters, namely the micellar concentration and the scission energy. Results of this approach are compared both with previous mesoscopic descriptions and Molecular Dynamics (MD) computer simulation results of the FENE-C model of linear micellar solutions (Phys. Rev. E 53 (1995) 2531). The mesoscopic model is extended to describe flow situations. Implications are discussed and compared with NonEquilibrium MD (NEMD) computer simulation results for the length distribution and flow alignment of linear micelles as well as the corresponding rheological behavior. For the case of steady shear flow both models do predict a decrease of the average micellar size with increasing shear rate.


for LaTeX users
@article{WCarl1997-7,
 author = {W. Carl and R. Makhloufi and M. Kr\"oger},
 title = {On the Shape and Rheology of Linear Micelles in Dilute Solutions},
 journal = {J. Phys. France II},
 volume = {7},
 pages = {931-946},
 year = {1997}
}

\bibitem{WCarl1997-7} W. Carl, R. Makhloufi, M. Kr\"oger,
On the Shape and Rheology of Linear Micelles in Dilute Solutions,
J. Phys. France II {\bf 7} (1997) 931-946.

WCarl1997-7
W. Carl, R. Makhloufi, M. Kr\"oger
On the Shape and Rheology of Linear Micelles in Dilute Solutions
J. Phys. France II,7,1997,931-946


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