The shear moduli of single-walled carbon nanotubes(SWCNT) are investigated by using energy theory.
利用能量方法研究了单壁碳纳米管（SWCNT）的剪切模量。
Based on the principle of molecular mechanics, the total system potential energy of SWCNT, subjected to torsion only, is obtained.
基于分子力学的原理，系统总势能的单壁碳纳米管，进行扭转唯一，被获得。
As the effect of external perturbation of SWCNT rope, a pseudogap of about 0.1 eV at the Fermi level appears, and it makes a deep valley in the transmission probability curve.
由于管束效应，在费米能级处出现了赝隙，并在透射概率曲线中造成陡峭的透射凹谷。
The computing formulae of the Young's moduli of SWCNT are obtained by comparing the total molecular potential energy of a SWCNT with the strain energy of a corresponding cylindrical thin shell.
然后通过总势能与相应薄圆柱壳的应变能比较，推导出了单壁碳纳米管杨氏模量的计算公式。
The computing formulae of the Young's moduli of SWCNT are obtained by comparing the total molecular potential energy of a SWCNT with the strain energy of a corresponding cylindrical thin shell.
然后通过总势能与相应薄圆柱壳的应变能比较，推导出了单壁碳纳米管杨氏模量的计算公式。
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