The joint Rouse-Zimm theory of the dynamics of polymers in dilute solutions

We propose a theory of the dynamics of polymers in dilute solution, in which the popular Zimm and Rouse models are just the limiting cases of an infinitely large and small draining parameter. The equation of motion for the polymer segments (beads) is solved together with Brinkman’s equation for th...

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Видавець:Інститут фізики конденсованих систем НАН України
Дата:2006
Автори: Lisy, V., Tothova, J., Zatovsky, A.
Формат: Стаття
Мова:English
Опубліковано: Інститут фізики конденсованих систем НАН України 2006
Назва видання:Condensed Matter Physics
Онлайн доступ:http://dspace.nbuv.gov.ua/handle/123456789/121288
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Цитувати:The joint Rouse-Zimm theory of the dynamics of polymers in dilute solutions / V. Lisy, J. Tothova, A. Zatovsky // Condensed Matter Physics. — 2006. — Т. 9, № 1(45). — С. 95-102. — Бібліогр.: 23 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
id irk-123456789-121288
record_format dspace
spelling irk-123456789-1212882017-06-14T03:08:02Z The joint Rouse-Zimm theory of the dynamics of polymers in dilute solutions Lisy, V. Tothova, J. Zatovsky, A. We propose a theory of the dynamics of polymers in dilute solution, in which the popular Zimm and Rouse models are just the limiting cases of an infinitely large and small draining parameter. The equation of motion for the polymer segments (beads) is solved together with Brinkman’s equation for the solvent velocity that takes into account the presence of other polymer coils in the solution. The equation for the polymer normal modes is obtained and the relevant time correlation functions are found. A tendency to the time-dependent hydrodynamic screening is demonstrated on the diffusion of the polymers as well as on the relaxation of their internal modes. With the growing concentration of the coils in the solution, they both show a transition to the exactly Rouse behaviour. The shear viscosity of the solution, the Huggins coefficient and other quantities are calculated and shown to be notably different from the known results. 2006 Article The joint Rouse-Zimm theory of the dynamics of polymers in dilute solutions / V. Lisy, J. Tothova, A. Zatovsky // Condensed Matter Physics. — 2006. — Т. 9, № 1(45). — С. 95-102. — Бібліогр.: 23 назв. — англ. 1607-324X PACS: 36.20.Fz, 36.20.-r, 82.35.Lr, 82.37.-j, 83.80.Rs DOI:10.5488/CMP.9.1.95 http://dspace.nbuv.gov.ua/handle/123456789/121288 en Condensed Matter Physics Інститут фізики конденсованих систем НАН України
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
language English
description We propose a theory of the dynamics of polymers in dilute solution, in which the popular Zimm and Rouse models are just the limiting cases of an infinitely large and small draining parameter. The equation of motion for the polymer segments (beads) is solved together with Brinkman’s equation for the solvent velocity that takes into account the presence of other polymer coils in the solution. The equation for the polymer normal modes is obtained and the relevant time correlation functions are found. A tendency to the time-dependent hydrodynamic screening is demonstrated on the diffusion of the polymers as well as on the relaxation of their internal modes. With the growing concentration of the coils in the solution, they both show a transition to the exactly Rouse behaviour. The shear viscosity of the solution, the Huggins coefficient and other quantities are calculated and shown to be notably different from the known results.
format Article
author Lisy, V.
Tothova, J.
Zatovsky, A.
spellingShingle Lisy, V.
Tothova, J.
Zatovsky, A.
The joint Rouse-Zimm theory of the dynamics of polymers in dilute solutions
Condensed Matter Physics
author_facet Lisy, V.
Tothova, J.
Zatovsky, A.
author_sort Lisy, V.
title The joint Rouse-Zimm theory of the dynamics of polymers in dilute solutions
title_short The joint Rouse-Zimm theory of the dynamics of polymers in dilute solutions
title_full The joint Rouse-Zimm theory of the dynamics of polymers in dilute solutions
title_fullStr The joint Rouse-Zimm theory of the dynamics of polymers in dilute solutions
title_full_unstemmed The joint Rouse-Zimm theory of the dynamics of polymers in dilute solutions
title_sort joint rouse-zimm theory of the dynamics of polymers in dilute solutions
publisher Інститут фізики конденсованих систем НАН України
publishDate 2006
url http://dspace.nbuv.gov.ua/handle/123456789/121288
citation_txt The joint Rouse-Zimm theory of the dynamics of polymers in dilute solutions / V. Lisy, J. Tothova, A. Zatovsky // Condensed Matter Physics. — 2006. — Т. 9, № 1(45). — С. 95-102. — Бібліогр.: 23 назв. — англ.
series Condensed Matter Physics
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first_indexed 2023-10-18T20:39:05Z
last_indexed 2023-10-18T20:39:05Z
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