the National Natural Science Foundation of China(10121202,90305015 and 10328203);the Key Grant Project of Chinese Ministry of Education (0306);the Research Grants Council of the Hong Kong Special Administrative Region;China(HKU7195/04E)
In this paper, by capturing the atomic information and reflecting the behaviour governed by the nonlinear potential function, an analytical molecular mechanics approach is proposed. A constitutive relation for single-...