Analytic slip-link expressions for universal dynamic modulus predictions of linear monodisperse polymer melts

Verfasser / Beitragende:
[Maria Katzarova, Ling Yang, Marat Andreev, Andrés Córdoba, Jay Schieber]
Ort, Verlag, Jahr:
2015
Enthalten in:
Rheologica Acta, 54/3(2015-03-01), 169-183
Format:
Artikel (online)
ID: 605466491
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024 7 0 |a 10.1007/s00397-015-0836-0  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00397-015-0836-0 
245 0 0 |a Analytic slip-link expressions for universal dynamic modulus predictions of linear monodisperse polymer melts  |h [Elektronische Daten]  |c [Maria Katzarova, Ling Yang, Marat Andreev, Andrés Córdoba, Jay Schieber] 
520 3 |a The discrete slip-link model (DSM) is a robust mesoscopic theory that has great success predicting the rheology of flexible entangled polymer liquids and gels. In the most coarse-grained version of the DSM, we exploit heavily the universality observed in the shape of the relaxation modulus of linear monodisperse melts. For this type of polymer, we present here analytic expressions for the relaxation modulus. The high-frequency dynamics which are typically coarse-grained out from the DSM are added back into these expressions by using a Rouse chain with fixed ends to represent the fast motion of Kuhn steps between entanglements. We find consistency in the friction used for both fast and slow modes. We test these expressions against experimental data for three chemistries and molecular weights with good agreement. Using these analytic expressions, the polymer density, the molecular weight of a Kuhn step, M K, and the low-frequency cross-over between the storage and loss moduli, G ′ $G^{\prime }$ and G ′′ $G^{\prime \prime }$ , it is now straightforward to estimate model parameter values and obtain predictions over the experimentally accessible frequency range without performing expensive numerical calculations. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Polymer melt  |2 nationallicence 
690 7 |a Dynamic moduli  |2 nationallicence 
690 7 |a Rouse theory  |2 nationallicence 
690 7 |a Relaxation modulus  |2 nationallicence 
690 7 |a Modelling  |2 nationallicence 
690 7 |a Rheology  |2 nationallicence 
700 1 |a Katzarova  |D Maria  |u Department of Chemical and Biological Engineering and Center for Molecular Study of Condensed Soft Matter, Illinois Institute of Technology, 3440 S. Dearborn St., 60616, Chicago, IL, USA  |4 aut 
700 1 |a Yang  |D Ling  |u Department of Chemical and Biological Engineering and Center for Molecular Study of Condensed Soft Matter, Illinois Institute of Technology, 3440 S. Dearborn St., 60616, Chicago, IL, USA  |4 aut 
700 1 |a Andreev  |D Marat  |u Department of Physics Illinois, Institute of Technology, 3101 S. Dearborn St., 60616, Chicago, IL, USA  |4 aut 
700 1 |a Córdoba  |D Andrés  |u Department of Chemical and Biological Engineering and Center for Molecular Study of Condensed Soft Matter, Illinois Institute of Technology, 3440 S. Dearborn St., 60616, Chicago, IL, USA  |4 aut 
700 1 |a Schieber  |D Jay  |u Department of Chemical and Biological Engineering and Center for Molecular Study of Condensed Soft Matter, Illinois Institute of Technology, 3440 S. Dearborn St., 60616, Chicago, IL, USA  |4 aut 
773 0 |t Rheologica Acta  |d Springer Berlin Heidelberg  |g 54/3(2015-03-01), 169-183  |x 0035-4511  |q 54:3<169  |1 2015  |2 54  |o 397 
856 4 0 |u https://doi.org/10.1007/s00397-015-0836-0  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00397-015-0836-0  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Katzarova  |D Maria  |u Department of Chemical and Biological Engineering and Center for Molecular Study of Condensed Soft Matter, Illinois Institute of Technology, 3440 S. Dearborn St., 60616, Chicago, IL, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yang  |D Ling  |u Department of Chemical and Biological Engineering and Center for Molecular Study of Condensed Soft Matter, Illinois Institute of Technology, 3440 S. Dearborn St., 60616, Chicago, IL, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Andreev  |D Marat  |u Department of Physics Illinois, Institute of Technology, 3101 S. Dearborn St., 60616, Chicago, IL, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Córdoba  |D Andrés  |u Department of Chemical and Biological Engineering and Center for Molecular Study of Condensed Soft Matter, Illinois Institute of Technology, 3440 S. Dearborn St., 60616, Chicago, IL, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Schieber  |D Jay  |u Department of Chemical and Biological Engineering and Center for Molecular Study of Condensed Soft Matter, Illinois Institute of Technology, 3440 S. Dearborn St., 60616, Chicago, IL, USA  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Rheologica Acta  |d Springer Berlin Heidelberg  |g 54/3(2015-03-01), 169-183  |x 0035-4511  |q 54:3<169  |1 2015  |2 54  |o 397