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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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y形分子系统相变的蒙特卡罗模拟
, PP. 26-31
Keywords: 蒙特卡罗模拟,双轴向列相,相变
Abstract:
运用蒙特卡罗方法模拟y形液晶分子系统的相变,得到从各向同性相至单轴向列相、单轴向列相至双轴向列相的相变,并给出在分子夹角与温度关系平面内的相图.结果表明,双轴向列相的产生与分子的双轴性有关.由蒙特卡罗模拟得到了landau点(在该点,系统直接从各向同性相进入双轴相)温度与分子结构参数,如夹角、棒长之间的关系,并将其与平均场理论得到的结果进行比较.
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