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基于自发曲率模型对几种极限形状膜泡及典型相变和分裂过程的研究
引用本文:周晓华,张劭光,杨继庆,屈学民,刘渊声,王斯刚.基于自发曲率模型对几种极限形状膜泡及典型相变和分裂过程的研究[J].物理学报,2007,56(10):6137-6142.
作者姓名:周晓华  张劭光  杨继庆  屈学民  刘渊声  王斯刚
作者单位:1. 第四军医大学数理教研室,西安,710032
2. 陕西师范大学物理学与信息技术学院,西安,710062
摘    要:通过在Surface Evolver软件中建立一些具有多重对称性的初始形状,经逐次细分并长时间演化后,得到了几种能量很低的极限形budding 形状,其参数与理论值一致. 通过逐步调整参数并跟踪其演化途径,发现了一个不连续的相变和一个连续的可逆相变以及两种稳定的新形状,并且获得的海星形的两种分裂路径已被实验所证实.

关 键 词:生物膜泡  曲率  Surface  Evolver
收稿时间:2006-11-07
修稿时间:2006-11-07

Some new limiting vesicles and typical phase transforms and abruptions processes studied using the spontaneous-curvature model
Zhou Xiao-Hua,Zhang Shao-Guang,Yang Ji-Qing,Qu Xue-Min,Liu Yuan-Sheng,Wang Si-Gang.Some new limiting vesicles and typical phase transforms and abruptions processes studied using the spontaneous-curvature model[J].Acta Physica Sinica,2007,56(10):6137-6142.
Authors:Zhou Xiao-Hua  Zhang Shao-Guang  Yang Ji-Qing  Qu Xue-Min  Liu Yuan-Sheng  Wang Si-Gang
Abstract:Through building several multi-symmetric initial shapes in Surface Evolver software, after refining them and doing a long time of evolvement step by step, we obtained some new budding vesicles with small energy whose coefficients are consistent with the theoretical values. Through changing the coefficient and scanning the direction of different shapes, we found a discontinuous phase transition and a reversible continuous phase transition and two new stable shapes. Furthermore, we obtained two kinds of starfish shaped abruption processes which have been supported by experiment.
Keywords:Surface Evolver
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