自由站立石墨烯片因与氩纳米簇碰撞而运动:对石墨烯弯曲和加热的分析
Motion of a free-standing graphene sheet induced by a collision with an argon nanocluster: Analyses of the deflection and the heat-up of the graphene
AI总结:
研究通过分子动力学模拟分析氩纳米簇碰撞对自由站立石墨烯的动态影响,发现石墨烯弯曲产生横向波动,线弹性理论半定量描述其运动,同时温度分布分析显示早期阶段符合最小耗散原理。
摘要:
通过分子动力学模拟研究了氩纳米簇对自由站立石墨烯的碰撞作用,探讨了石墨烯的动态运动。石墨烯被撞击弯曲,观察到横向弯曲波在石墨烯中等角传播。发现弯曲时间演化半定量符合线弹性理论。还分析了石墨烯温度分布的时间演化,基于最小耗散原理的分析在碰撞初期阶段重现了结果。
英文摘要:
Nanocluster impact on a free-standing graphene is performed by the molecular dynamics simulation, and the dynamical motion of the free-standing graphene is investigated. The graphene is bended by the incident nanocluster, and a transverse deflection wave isotropically propagated in the graphene is observed. We find that the time evolution of the deflection is semi-quantitatively described by the linear theory of elasticity. We also analyze the time evolution of the temperature profile of the graphene, and the analysis based on the least dissipation principle reproduces the result in the early stage of impact.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。