采用有限元方法对SiCp/Al复合材料的导热性能进行了数值模拟,建立了平面四颗粒和多颗粒随机分布复合材料测试模型,研究了颗粒体积分数、颗粒粒径、颗粒形貌以及基体对复合材料导热性能的影响.结果表明,SiCp/Al复合材料的热导率随SiC颗粒体积分数增加而下降;复合材料热导率随颗粒粒径的增大而稍有变化;球形颗粒复合材料热导率高于方形颗粒复合材料热导率,ZL101基体复合材料热导率高于ZL102基体复合材料热导率.
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