Monte Carlo simulations of stress-induced polymer crystallization

ORAL

Abstract

We developed the previous approach of dynamic Monte Carlo simulations of bulk lattice polymers for strain-induced crystallization [1-3] by incorporating the stress relaxation, and investigated the competition between strain rate and stress relaxation rate. The results reproduce the basic experimental observations and promise a molecular-level understanding of stress-induced polymer crystallization via our new approach.
References:
[1] Nie, Y.-J.; Gao, H.-H.; Yu, M.-H.; Hu, Z.-M.; Reiter, G.; Hu, W.-B. Competition of crystal nucleation to fabricate the oriented semi-crystalline polymers. Polymer 54(13), 3402-3407(2013).
[2] Nie, Y.-J.; Gao, H.-H.; Hu, W.-B. Variable trends of chain-folding in separate stages of strain-induced crystallization of bulk polymers. Polymer 55(5), 1267-1272(2014).
[3] Zhang, M.-M.; Zha, L.-Y.; Gao, H.-H.; Nie, Y.-J.; Hu, W.-B. How polydispersity of network polymers influences strain-induced crystal nucleation in a rubber. Chinese J. Polym. Sci. 32(9), 1218-1223(2014).

Presenters

  • Wenbing Hu

    Nanjing University, School of Chemistry and Chemical Engineering, Nanjing University

Authors

  • Wenbing Hu

    Nanjing University, School of Chemistry and Chemical Engineering, Nanjing University

  • Jiping Wang

    Nanjing University, School of Chemistry and Chemical Engineering, Nanjing University