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基于ANSYS二次开发的高阶连续梁数值模拟

Numerical simulation of high-order continuous beam based on secondary development of ANSYS
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摘要 为解决有限元软件对高阶连续结构数值模拟的局限性问题,利用有限元软件ANSYS提供的UELMatx.F用户自定义程序,将高阶连续理论及尺度因子概念引入到ANSYS进行计算分析,实现移动最小二乘法(MLS)在有限元软件中的应用。并以高阶连续梁为例,验证了该方法的可行性。 To solve the finite element software on numerical simulation of the limitations of high order continuous structure problem,UELMatx. F user-defined program provided by finite element software ANSYS was used to introduce high-order continuous theory and scale factor concept into ANSYS for analysis and discussion. Application of MLS in finite element software. Based on high order continuous beam as an example,the feasibility of this method was verified.
出处 《山西建筑》 2018年第4期25-27,共3页 Shanxi Architecture
基金 国家自然科学基金(11472316) 河南省科技创新人才项目(164200510020)
关键词 MLS ANSYS UPFs 高阶连续梁 MLS ANSYS UPFs High-order continuous beam
作者简介 殷玉沉(1990-),男,在读硕士;;朱彦涛(1989-),男,硕士;;孙玉周(1974-),男,博士,教授
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  • 1李雷,吴长春.基于Cosserat理论的应变梯度非协调数值研究[J].工程力学,2004,21(5):166-171. 被引量:12
  • 2Fleck N A,Muller G M,Ashby M F.Stain gradient plasticity:theory and experiment[J].Acta Metall Mater,1994,42:475~48.
  • 3Stolken J S,Evans A G.A microbend test method for measuring the plasticity length scale[J].Acta Mater,1998,46:5109~5115.
  • 4Fleck N A,Hutchinson J W.A phenomenological theory for strain gradient affects in plasticity[J].J.Mech.Phys.Solids,1993,41:1825~1857.
  • 5Fleck N A,Hutchinson J W.Strain gradient plasticity[C].in Hutchinson J W et al.,ed.Advanced Applied Mechanics,Academic Press,1997,33:295~361.
  • 6Toupin R A.Elastic material with couple stresses[J].Arch.Rat.Mech.Anal.,1962,11:385~414.
  • 7Mindlin R D,Tiersten H F.Effects of couple-stress in linear elasticity[J].Arch.Rat.Mech.Anal.,1962,11:415~448.
  • 8Gao H,Huang Y,Nix W D,Hutchinson J W.Mechanism-based strain gradient plasticity-I theory[J].J.Mech.Phys.of Solids,1999,47:1239~1263.
  • 9Chen S H,Wang T C.A new deformation theory with strain gradient effects[J].Int.J.Plasticity,2002,18:971~995.
  • 10Haque M A,Saif M T A.Strain gradient effect in nanoscale thin films[J].Acta Materialia,2003,51:3053~3061.

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