Abstract
A new approach has been developed for modeling hot-drawing of semi-crystalline polypropylene (PP) under conditions similar to industrial thermoforming. The proposed model encompassed components derived from a combination of concepts including Buckley et. al., DSGZ, G'Sell-Jonas, theory of linear elasticity and multidimensional stresses based on a biaxiality ratio. The resulting constitutive model precisely describes the yield, strain softening followed by flow and hardening observed in hot-drawing of polypropylene.
| Original language | English |
|---|---|
| Pages | 919-923 |
| Number of pages | 5 |
| Publication status | Published - 2004 |
| Event | 62nd Annual Technical Conference for Plastic Professionals - Chicago, United States Duration: 16 May 2004 → 20 May 2004 https://www.gbv.de/dms/tib-ub-hannover/386886687.pdf |
Conference
| Conference | 62nd Annual Technical Conference for Plastic Professionals |
|---|---|
| Abbreviated title | ANTEC 2004 |
| Country/Territory | United States |
| City | Chicago |
| Period | 16/05/2004 → 20/05/2004 |
| Internet address |
Bibliographical note
Copyright:Copyright 2008 Elsevier B.V., All rights reserved.
Keywords
- Biaxial
- Model
- Polypropylene
- Thermoforming
ASJC Scopus subject areas
- General Chemical Engineering
- Polymers and Plastics