• 专利标题:   Graphene-flexible substrate structure buckling deformation calculating method, involves calculating total potential energy of graphene and elastic substrate, and detecting minimum potential energy according to total potential energy.
  • 专利号:   CN108763764-A
  • 发明人:   GAO X, YUAN Y
  • 专利权人:   UNIV NANJING AERONAUTICS ASTRONAUTICS
  • 国际专利分类:   G06F017/50, G06N003/12
  • 专利详细信息:   CN108763764-A 06 Nov 2018 G06F-017/50 201880 Pages: 10 Chinese
  • 申请详细信息:   CN108763764-A CN10537544 29 May 2018
  • 优先权号:   CN10537544

▎ 摘  要

NOVELTY - The method involves establishing a graphene atomic model by utilizing square Brafi lattice as a repeating unit. An flexible substrate atomic model is established. Total potential energy of a graphene and an elastic substrate is calculated according to large deformation energy. Minimum potential energy is detected according to total potential energy calculation. A PDMS chain is established to form an entire PDMS body by translation and rotation. A PDMS substrate is divided into multiple plane unit bodies. Van der Waals energy of atom between the graphene and the substrate is determined by utilizing Lennard-Jones potential function. USE - Graphene-flexible substrate structure buckling deformation calculating method. ADVANTAGE - The method enables realizing combination of genetic algorithm to optimize calculation, and improving numerical accuracy of result, and reducing calculation time, and realizing future sample simulation of larger type size calculation. DESCRIPTION OF DRAWING(S) - The drawing shows a flowchart illustrating a graphene-flexible substrate structure buckling deformation calculating method. '(Drawing includes non-English language text)'