Literature DB >> 17155578

Nonquiescent relaxation in entangled polymer liquids after step shear.

Shi-Qing Wang1, Sham Ravindranath, Pouyan Boukany, Michael Olechnowicz, Roderic P Quirk, Adel Halasa, Jimmy Mays.   

Abstract

Large step shear experiments revealed through particle tracking velocimetry that entangled polymeric liquids display either internal macroscopic movements upon shear cessation or rupturelike behavior during shear. Visible inhomogeneous motions were detected in five samples with the number of entanglements per chain ranging from 20 to 130 at amplitudes of step strain as low as 135%.

Entities:  

Year:  2006        PMID: 17155578     DOI: 10.1103/PhysRevLett.97.187801

Source DB:  PubMed          Journal:  Phys Rev Lett        ISSN: 0031-9007            Impact factor:   9.161


  1 in total

1.  Melt fracture of entangled polymers.

Authors:  P-G de Gennes
Journal:  Eur Phys J E Soft Matter       Date:  2007-06-04       Impact factor: 1.890

  1 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.