采用C语言建立了3种泡沫铝材料模型,即不均匀结构模型、均匀结构模型和大孔缺陷结构模型,更符合实际泡沫铝材料的结构.利用ANSYS软件对建立的模型进行了有限元分析,得到了不同模型相对密度与弹性模量的关系,指出其弹性模量与密度呈指数关系.
参考文献
| [1] | Fazekas A;Dendievel R;Salvo L.Influence of microstructural dispersions on the effective properties of cellular solids[A].Bremen:MIT Publishing Verlag,2001:259. |
| [2] | Banhart J;Ashby M F;Fleck N.Cellular Metals and Metal Foaming Technology[M].Bremen:MIT-Publishing Verlag,2001 |
| [3] | 魏鹏 .泡沫铝材料制备与有限元模拟[D].武汉:华中科技大学,2006. |
| [4] | Wang Deqing;Shi Ziyuan .Effect of ceramic particles on cell size and wall thickness of aluminum foam[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2003(1/2):45-49. |
| [5] | 谭建国.使用ANSYS6.0进行有限元分析[M].北京:北京大学出版社,2002 |
| [6] | A. Paul;U. Ramamurty .Strain rate sensitivity of a closed-cell aluminum foam[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2000(1/2):1-7. |
| [7] | Carolin Korner;Michael Thies;Robert F. Singer .Modeling of metal foaming with lattice Boltzmann automata[J].Advanced Engineering Materials,2002(10):765-769. |
| [8] | Sobole V V.Cellular Metals and Metal foaming Technology[M].Bremen:MIT Publishing Verlag,2001 |
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