Articles with "chain orientation" as a keyword



A molecular dynamics study of epitaxy-induced chain orientation and ordering of isotactic polypropylene

Sign Up to like & get
recommendations!
Published in 2020 at "Polymer"

DOI: 10.1016/j.polymer.2020.122987

Abstract: Abstract Phase selective nucleation of single chain isotactic polypropylene (iPP) into specific crystalline polymorphs is enabled by heterogeneous nucleating agents. Molecular dynamics simulations were used to investigate the ordering of isolated iPP chains over ideal… read more here.

Keywords: chain; orientation; molecular dynamics; ipp ... See more keywords

Effect of Chain Orientation and Stretch on the Stress Overshoot of Entangled Polymeric Materials under Start-Up Shear

Sign Up to like & get
recommendations!
Published in 2017 at "Macromolecules"

DOI: 10.1021/acs.macromol.7b00288

Abstract: One of the most important nonlinear rheological phenomena in flowing polymeric materials is the stress overshoot under start-up shear at sufficiently high shear rates γ, i.e., γ > τd–1, where τd is the terminal relaxation… read more here.

Keywords: entangled polymeric; start shear; chain orientation; stress overshoot ... See more keywords

How do supply and demand uncertainties moderate the effects of supply chain orientation on export performance?

Sign Up to like & get
recommendations!
Published in 2025 at "Journal of Asia Business Studies"

DOI: 10.1108/jabs-04-2025-0267

Abstract: This study aims to examine how supply chain orientation affects export performance in the context of environmental uncertainty. This study used a cross-sectional design. Structural equation modeling (SEM) was used to analyze data collected from… read more here.

Keywords: chain orientation; export performance; supply chain;