含夹杂Voronoi单元通过在基体单元中引入一任意夹杂,可以更好地反映非均质材料中微结构特性.基于参数势能和余能原理,推导了无夹杂和含夹杂Voronoi单元有限元列式,并在此基础上形成二次规划求解模型.将含夹杂Voronoi单元应用于非均质材料宏观弹塑性性能预测计算中,分析了非均质材料中夹杂对其宏观等效弹塑性力学性能的影响.数值结果与其它方法所得结果的比较证明了本文中所给出模型的正确性和工程可适用性.
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