工艺与制造英文2023被引 9
复合材料压力容器自动铺纤路径规划与分析
Automated Fiber Placement Path Planning and Analysis of Pressure Vessels
Bo Wang, Lihua Wen, Jinyou Xiao, Shiyu Wang, Ping Ren, Liqiang Wang, Lei Zu, Xiao Hou · Northwestern Polytechnical University
摘要整理
自动铺纤（AFP）工艺在热塑性预浸料纱束转向过程中面临关键挑战：面外屈曲皱纹的产生严重影响复合材料铺层质量。本研究提出了一种创新方法，建立了复合材料压力容器内无皱纹纤维铺放的数学模型。研究详细分析了预浸料纱束轨迹与壳体几何形状的关系，深入探讨了穹顶表面皱纹产生的根本原因，并建立了基于铺放参数的壳体覆盖综合模型。为验证该方法的有效性，开发了模拟工具用于计算压轮运动轨迹，确保纤维在芯模上均匀分散，实现壳体无缺陷覆盖。该创新策略不仅优化了复合材料铺层的AFP工艺，还显著提升了复合材料壳体的整体质量。本研究对复合材料制造技术进步和材料性能改善具有重要意义。
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