玻璃钢/复合材料 ›› 2016, Vol. 0 ›› Issue (2): 47-52.

• 基础研究 • 上一篇    下一篇

复杂组织多层机织物三维建模与仿真

朱建华1, 张瑞云1*, 王伟1, 俞建勇2   

  1. 1.东华大学纺织学院,纺织面料技术教育部重点实验室,上海201620;
    2.东华大学研究院,上海201620
  • 收稿日期:2015-10-08 出版日期:2016-02-20 发布日期:2016-02-20
  • 通讯作者: 张瑞云,女,教授,博士生导师,主要研究方向为新型纤维面料设计与开发,纺织品CAD技术以及纺织品图像处理与虚拟表征,ryzhang@dhu.edu.cn。
  • 作者简介:朱建华(1990-),男,硕士研究生,研究方向为三维机织物建模与仿真。
  • 基金资助:
    上海市自然基金项目(14ZR1401000)

3D MODELING AND SIMULATION OF MULTI-LAYER WOVENFABRIC WITH COMPLEX FABRIC WEAVE

ZHU Jian-hua1, ZHANG Rui-yun1*, WANG Wei1, YU Jian-yong2   

  1. 1.College of Textiles, Key Laboratory of Textile Science &
    Technology, Ministry of Education,Donghua University, Shanghai 201620, China
    2.Research Institute of Donghua University, Shanghai 201620, China
  • Received:2015-10-08 Online:2016-02-20 Published:2016-02-20

摘要: 根据实际上机织造工艺参数并结合具体结构数据对三维角联锁结构、三维正交结构、三维变厚度结构、三维筒状结构这四种多层机织物结构进行建模与仿真。以纱线截面为椭圆形或圆形,纱线轨迹为三次B样条曲线,并假设纱线直径不变,确定纱线所在的位置,选取型值点,反求三次B样条曲线控制点。利用VC++编程语言调用OpenGL对三维机织物进行仿真。

关键词: 多层机织物, 三维建模, 三次B样条, 仿真

Abstract: The four textile structures, three-dimensional angle interlock structure, three-dimensional orthogonal structure, three-dimensional variable thickness structure and three-dimensional tubular structure were simulated, according to the parameters of weaving process and concrete structural data. The cross sections of yarns were supposed as ellipse or round with constant sizes in some structure modeling, and the yarn trajectories were supposed as the cubic B-spline curves. The control points to reconstruct cubic B-spline curves were reversed by selecting data points after determination of location of yarn. Finally, three-dimensional woven fabric is simulated by calling the OpenGL image functions in VC++ programming platform.

Key words: multilayer woven fabric, 3D modeling, cubic B-spline curve, simulation

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