caa a22 4500 605466947 CHVBK 20210128100309.0 cr unu---uuuuu 210128e20151001xx s 000 0 eng 10.1007/s00397-015-0879-2 doi (NATIONALLICENCE)springer-10.1007/s00397-015-0879-2 A hierarchical multi-mode MSF model for long-chain branched polymer melts part I: elongational flow [Elektronische Daten] [Esmaeil Narimissa, Víctor Rolón-Garrido, Manfred Wagner] A novel hierarchical multi-mode molecular stress function (HMMSF) model for long-chain branched (LCB) polymer melts is proposed, which implements the basic ideas of (i) the pom-pom model, (ii) hierarchal relaxation, (iii) dynamic dilution and (iv) interchain pressure. Here, the capability of this approach is demonstrated in modelling uniaxial extensional viscosity data of numerous broadly distributed long-chain branched polymer melts with only a single non-linear parameter, the dilution modulus. Springer-Verlag Berlin Heidelberg, 2015 Molecular stress function theory nationallicence Modelling nationallicence Uniaxial extension nationallicence Viscoelastic fluid nationallicence Elongational flow nationallicence Polymer melt nationallicence Narimissa Esmaeil Polymer Engineering/Polymer Physics, Berlin Institute of Technology (TU Berlin), Fasanenstrasse 90, 10623, Berlin, Germany aut Rolón-Garrido Víctor Polymer Engineering/Polymer Physics, Berlin Institute of Technology (TU Berlin), Fasanenstrasse 90, 10623, Berlin, Germany aut Wagner Manfred Polymer Engineering/Polymer Physics, Berlin Institute of Technology (TU Berlin), Fasanenstrasse 90, 10623, Berlin, Germany aut Rheologica Acta Springer Berlin Heidelberg 54/9-10(2015-10-01), 779-791 0035-4511 54:9-10<779 2015 54 397 https://doi.org/10.1007/s00397-015-0879-2 text/html Onlinezugriff via DOI BK010053 XK010053 XK010000 Metadata rights reserved Springer special CC-BY-NC licence nationallicence 1 research-article jats NATIONALLICENCE NATIONALLICENCE NL-springer NATIONALLICENCE 856 40 https://doi.org/10.1007/s00397-015-0879-2 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Narimissa Esmaeil Polymer Engineering/Polymer Physics, Berlin Institute of Technology (TU Berlin), Fasanenstrasse 90, 10623, Berlin, Germany aut NATIONALLICENCE 700 1- Rolón-Garrido Víctor Polymer Engineering/Polymer Physics, Berlin Institute of Technology (TU Berlin), Fasanenstrasse 90, 10623, Berlin, Germany aut NATIONALLICENCE 700 1- Wagner Manfred Polymer Engineering/Polymer Physics, Berlin Institute of Technology (TU Berlin), Fasanenstrasse 90, 10623, Berlin, Germany aut NATIONALLICENCE 773 0- Rheologica Acta Springer Berlin Heidelberg 54/9-10(2015-10-01), 779-791 0035-4511 54:9-10<779 2015 54 397