Mechanics of Semiflexible Polymer Chains Under Confinements
By using wormlike chain model,we have theoretically investigated the force-extension relations of semiflexible polymer chains constrained by a) a slab-like confinement,where the polymer chains are sandwiched between two parallel impenetrable walls; b) and a capped nanochannel confinement with a circular or rectangular cross-section,where chains are bounded in two directions.Brownian dynamics simulations,based on a recently developed generalized bead-rod (GBR)model (Wang and Gao,J.Chem.Phys.,2005,123:084906),are performed to verify the theoretical predictions on force-extension behavior of the confined polymer chains.
J.WANG R.LI
Key Laboratory of Mechanics on Disaster and Environment in Western China, the Ministry of Education and School of Civil Engineering and Mechanics, Lanzhou University, Lanzhou 730000, China
国际会议
Sixth International Conference on Nonlinear Mechanics(第六届国际非线性力学会议)(ICNM-VI)
上海
英文
133-136
2013-08-01(万方平台首次上网日期,不代表论文的发表时间)