The yarn traces of 3D and 5-D tubular braiding are analyzed systematically base d on 3D tubular braiding process, then the interior cells and surface cells are established.

• 基于三维圆型编织的主要工艺,系统研究了三维五向圆型编织的纱线交织结构,建立了内部单胞和表面单胞模型。