为了建立耐火材料微观结构随机多面体颗粒模型,基于MATLAB和ABAQUS二次开发,充分利用MATLAB快速而精准的制图能力和ABAQUS强大的二次开发功能,将计算分析获得的多面体颗粒点、线、面信息导入ABAQUS,构建了颗粒增强陶瓷材料的精确微观模型.凸型随机多面体颗粒模型能够较好地模拟耐火材料的实际细观结构,为进一步的微观力学分析提供了依据.本工作中提出的随机多面体建模方法对陶瓷、岩土等材料的微观分析具有一定借鉴价值.
参考文献
[1] | 杨自春;程春生;张周明.船用锅炉衬用铝硅质耐火纤维的失效机理分析[J].耐火材料,2005(6):463-464,468. |
[2] | T. Chotard;J. Soro;H. Lemercier.High temperature characterisation of cortherite-mullite refractory by ultrasonic means[J].Journal of the European Ceramic Society,200811(11):2129-2135. |
[3] | J. LLorca;J. Segurado.Three-dimensional multiparticle cell simulations of deformation and damage in sphere-reinforced composites[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,20041/2(1/2):267-274. |
[4] | H. J. Bohm;A. Eckschlager;W. Han.Multi-inclusion unit cell models for metal matrix composites with randomly oriented discontinuous reinforcements[J].Computational Materials Science,20021/2(1/2):42-53. |
[5] | 金泉;覃继宁;张荻;吕维洁.颗粒和纤维混杂增强复合材料力学性能的三维有限元模拟[J].复合材料学报,2006(2):14-20. |
[6] | N. Chawla;X. Deng;D.R.M. Schnell.Thermal expansion anisotropy in extruded SiC particle reinforced 2080 aluminum alloy matrix composites[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,20061/2(1/2):314-322. |
[7] | Chawla N;Sidhu RS;Ganesh VV.Three-dimensional visualization and micro structure-based modeling of deformation in particle-reinforced composites[J].Acta materialia,20066(6):1541-1548. |
[8] | 袁硕伟;杨自春.氮化硅结合碳化硅砖的微观结构模型及热冲击载荷下裂纹起始行为[J].耐火材料,2015(6):426-431. |
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