基于Ghost提出的Voronoi单元有限元法,构造能反映颗粒增强复合材料界面脱层和基体裂纹扩展的单元(X-VCFEM单元),采用积分区域动态划分技术,建立简单模型进行计算模拟.将计算结果与传统有限元软件进行比较,结果表明,X-VCFEM单元在研究颗粒增强复合材料界面裂纹时是有效的,同时也说明该方法具有精度高、速度快的特点.
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