提出了一种基于高阶Cauchy—Born准则建立单壁碳纳米管本构模型的方法.通过引入高阶变形梯度,合理地修正了传统Cauchy—Born准则在描述纳米管变形几何关系时所存在的缺陷.利用原子间相互作用势以及能量等效原理,得到了基于广义连续介质模型的单壁碳纳米管的本构关系.由此得到的本构参数不仅与变形梯度张量F,而且与其梯度F相关...
Cauchy-Born准则1. A higher order Cauchy-Born rule based constitutive model of SWNT; 基于高阶Cauchy-Born准则的单壁碳纳米管本构模型2. By using of the constitutive model developed by the higher-order Cauchy-Born rule and moving least square meshless method,buckling deformation for single walled ...
高阶Cauchy-Born准则 1. In this contribution we study the torsional properties for the different chiral single-walled carbon nanotube(SWCNT) based on the constitutive model established by the higher-order Cauchy-Born rule. 利用基于高阶Cauchy-Born准则所建立的单壁碳纳米管本构模型,针对不同手性的单壁...