...
首页> 外文期刊>ACS Macro Letters >Molecular Dynamics Simulation and Theoretical Model of Elasticity in Slide-Ring Gels
【24h】

Molecular Dynamics Simulation and Theoretical Model of Elasticity in Slide-Ring Gels

机译:滑环凝胶中弹性的分子动力学模拟与结构模型

获取原文
获取原文并翻译 | 示例
           

摘要

In this study, molecular dynamics (MD) simulations were carried out on the uniaxial deformation of slide-ring (SR) networks with slidable cross-links to understand the relationship between the sliding of the cross-linking points and the Young's moduli of SR gels, which are lower than those of covalently cross-linked gels with the same cross-linking densities. The slidability of the cross-links in SR gels was characterized by the rate of change of the segment number between the cross-links, Nslide, estimated by the MD simulation. We have successfully constructed a molecular model for the elasticity of SR gels and proposed a simple equation for the Young's moduli of SR gels as a function of Nslide. The theoretical model was compared with the MD simulation results and experimental data.
机译:在该研究中,分子动力学(MD)模拟是对滑环(SR)网络的单轴变形,其具有可滑动的交叉,以了解交联点滑动与SR凝胶的杨氏模胶之间的关系 ,低于具有相同交联密度的共价交联凝胶的那些。 Sr凝胶中的交联的滑动性的特征在于通过MD模拟估计的交联链路,NSLIDE之间的区段数的变化率。 我们已经成功构建了SR凝胶弹性的分子模型,并提出了杨氏调节的简单方程作为NSLIDE的函数。 将理论模型与MD仿真结果和实验数据进行比较。

著录项

  • 来源
    《ACS Macro Letters》 |2020年第9期|共6页
  • 作者单位

    Univ Tokyo Mat Innovat Res Ctr MIRC Grad Sch Frontier Sci Kashiwa Chiba 2778561 Japan;

    Univ Tokyo Dept Appl Chem Grad Sch Engn Bunkyo Ku Tokyo 1138654 Japan;

    Univ Tokyo Mat Innovat Res Ctr MIRC Grad Sch Frontier Sci Kashiwa Chiba 2778561 Japan;

    Natl Inst Adv Ind Sci &

    Technol Tsukuba Ibaraki 3058568 Japan;

    Univ Tokyo Mat Innovat Res Ctr MIRC Grad Sch Frontier Sci Kashiwa Chiba 2778561 Japan;

    Natl Inst Adv Ind Sci &

    Technol Tsukuba Ibaraki 3058568 Japan;

    Univ Tokyo Mat Innovat Res Ctr MIRC Grad Sch Frontier Sci Kashiwa Chiba 2778561 Japan;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 有机化学;
  • 关键词

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号