Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Laurence Hawke"'
Autor:
Laurence Hawke, Hamid Taghipour
Publikováno v:
Rheologica Acta. 60:617-641
This work evaluates the performance of the Rolie-Poly (RP) model in uniaxial elongation and shear. Predictions of four RP versions are compared against literature data for monodisperse, entangled polystyrene (PS) chains. The examined RP versions diff
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract High-resolution global flood risk maps are increasingly used to inform disaster risk planning and response, particularly in lower income countries with limited data or capacity. However, current approaches do not adequately account for spati
Externí odkaz:
https://doaj.org/article/29839141c3ff454d9674c6a62eebbcf9
Publikováno v:
Macromolecules, 52(22), 8849-8866. American Chemical Society
Macromolecules, Vol. 52, no.22, p. 8849-8866 (2019)
Macromolecules, Vol. 52, no.22, p. 8849-8866 (2019)
This work addresses the ability of the tube model to describe the rheological response of partially entangled, ultra-high-molecular-weight polyethylene (UHMW-PE) chains both in and out of equilibrium. It uses the tube model, in its usual form, to qua
Autor:
Laurence Hawke, Dimitris Vlassopoulos, Evelyne Van Ruymbeke, Salvatore Costanzo, Hamid Taghipour
This work addresses the shear response of entangled linear polymers by assessing the current state-of-the-art model and proposing alternative directions. In particular, we examine the performance of the Graham–Likhtman–McLeish–Milner (GLaMM) no
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5820e154a8d820445e10aa6c1e7e187
http://hdl.handle.net/11588/857221
http://hdl.handle.net/11588/857221
Autor:
Peter L. Guth, Sebastiano Trevisani, Carlos H. Grohmann, John Lindsay, Dean Gesch, Laurence Hawker, Conrad Bielski
Publikováno v:
Remote Sensing, Vol 16, Iss 17, p 3273 (2024)
At least 10 global digital elevation models (DEMs) at one-arc-second resolution now cover Earth. Comparing derived grids, like slope or curvature, preserves surface spatial relationships, and can be more important than just elevation values. Such com
Externí odkaz:
https://doaj.org/article/09492b430b7f4afc833ab2e1c54f58dd
Autor:
Nils Leoné, Sanjay Rastogi, EM Enrico Troisi, Gerrit W. M. Peters, Gijs W. de Kort, Daniel Hermida-Merino, Laurence Hawke, Carolus H. R. M. Wilsens, Ketie Saralidze
Publikováno v:
'Macromolecules ', vol: 51, pages: 4882-4895 (2018)
Macromolecules, 51(13), 4882-4895. American Chemical Society
Macromolecules
Macromolecules, Vol. 51, no.13, p. 4882-4895 (2018)
Macromolecules, American Chemical Society, 2018, 51 (13), pp.4882-4895. ⟨10.1021/acs.macromol.8b00489⟩
Macromolecules, 51(13), 4882-4895. American Chemical Society
Macromolecules
Macromolecules, Vol. 51, no.13, p. 4882-4895 (2018)
Macromolecules, American Chemical Society, 2018, 51 (13), pp.4882-4895. ⟨10.1021/acs.macromol.8b00489⟩
International audience; We report on the effect of an aliphatic oxalamide based nucleating agent (OXA3,6) on the melt and crystallization behavior of isotactic polypropylene (iPP) under defined shear conditions. Through polarized optical microscopy,
Autor:
Solomon Gebrechorkos, Julian Leyland, Louise Slater, Michel Wortmann, Philip J. Ashworth, Georgina L. Bennett, Richard Boothroyd, Hannah Cloke, Pauline Delorme, Helen Griffith, Richard Hardy, Laurence Hawker, Stuart McLelland, Jeffrey Neal, Andrew Nicholas, Andrew J. Tatem, Ellie Vahidi, Daniel R. Parsons, Stephen E. Darby
Publikováno v:
Scientific Data, Vol 10, Iss 1, Pp 1-15 (2023)
Abstract A large number of historical simulations and future climate projections are available from Global Climate Models, but these are typically of coarse resolution, which limits their effectiveness for assessing local scale changes in climate and
Externí odkaz:
https://doaj.org/article/7c47bfb518ff4bd7a9df16dc8fa872e0
Publikováno v:
Journal of Rheology, Vol. 60, no. 2, p. 297 (2016)
The linear viscoelastic properties of entangled hydrolysed poly(n-butyl acrylate) PnBA copolymers, with varying density of functional moieties, i.e., acrylic acid (AA) groups, have been investigated both experimentally and theoretically using small a
Autor:
Sanjay Rastogi, Nils Leoné, Gijs W. de Kort, Carolus H. R. M. Wilsens, Laurence Hawke, Manta Roy, Maksim Zhelezniakov
Publikováno v:
Polymer, 202:122680. ELSEVIER SCI LTD
Polymer, Vol. 202, p. 122680 (2020)
Polymer, Vol. 202, p. 122680 (2020)
In this work, a series of oxalamide based organic compounds (OBOC) are synthesized and their capability to enhance the nucleation of polylactide is reported. The OBOCs are soluble in the polylactide melt and crystallize upon cooling, providing surfac
Publikováno v:
Journal of Rheology, Vol. 61, no.6, p. 1245-1262 (2017)
This work focuses on the linear viscoelastic properties of entangled telechelic bulk metallo-supramolecular polymers. The latter are based on linear and star poly(n-butyl acrylate)s functionalized with a terpyridine ligand at each chain extremity, in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::376b6d64625326d0ba98709c1702d7d4
https://hdl.handle.net/2078.1/189163
https://hdl.handle.net/2078.1/189163