Y. H. Wen ( Y. H. Wen ( 溫溫溫 溫溫溫 ) ) and C. C. Hua ( and C. C. Hua ( 溫溫溫 溫溫溫 ) Department of Chemical Engineering, National Chung Cheng University Department of Chemical Engineering, National Chung Cheng University A Theoretical and Experimental A Theoretical and Experimental Investigation on Investigation on Short Short - - Time Stretch Rel Time Stretch Rel axation of Entangled Polymer Solutions axation of Entangled Polymer Solutions
A Theoretical and Experimental Investigation on Short - Time Stretch Relaxation of Entangled Polymer Solutions. Y. H. Wen ( 溫玉合 ) and C. C. Hua ( 華繼中 ) Department of Chemical Engineering, National Chung Cheng University. Introduction. Historical Sketch de Gennes (1971) - PowerPoint PPT Presentation
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Y. H. Wen (Y. H. Wen ( 溫玉合溫玉合 )) and C. C. Hua (and C. C. Hua ( 華繼中華繼中 ))
Department of Chemical Engineering, National Chung Cheng UniversityDepartment of Chemical Engineering, National Chung Cheng University
A Theoretical and Experimental A Theoretical and Experimental Investigation on Investigation on ShortShort-- Time Stretch Relaxation of Time Stretch Relaxation of
Historical Sketch de Gennes (1971) Doi and Edwards (1986)
The tube (or reptation) model and its derivatives have proven very successful, especially in describing the linear viscoelasticity of entangled polymer liquids
Linearrelaxation
Chain Retraction(nonlinear relaxation)
A Story about Nonlinear ViscoelasticityA Story about Nonlinear Viscoelasticity