考虑面胞效应的三维全五向编织复合材料弹性性能有限元分析

来源 :第二届中国国际复合材料科技大会 (CCCM-2) | 被引量 : 0次 | 上传用户:zhang444051115
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  现有的三维编织复合材料弹性性能有限元分析往往以内部单胞弹性性能代表整个模型的弹性性能。然而在工程应用中,多采用某一横向尺寸较小的结构,这使得面胞在结构中所占比例较大而不能忽略其对整体的影响。结合三维全五向编织复合材料内部纱线轨迹及纱线截面形状,利用TEXGEN创建内胞与面胞组合的有限元分析实体模型,较为真实的模拟了三维全五向编织复合材料的内部结构,并采用有限元方法分析计算了其弹性性能。
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