工艺与制造英文2024
高填充拉挤制品成型过程中纤维进料的研究
The Process Feeding Investigation of the Stuff during the Formation of High Filled Pultrusion Manufactures
Ding Kai Jian · The University of Technology of China
摘要整理
本文介绍了高填充复合材料拉挤成型过程中纤维进料过程的理论研究结果。重点分析了影响纤维截面变化的主要物理因素。建立了描述单根纤维及其整体作为各向同性材料的数学模型。获得了制品中纤维浓度与模具入口处体积料流之间的解析关系式。研究表明，在拉挤工艺中，纤维的进料行为直接影响最终制品的纤维含量分布和力学性能。通过对进料过程的理论分析，可以预测和控制制品中的纤维体积分数，优化工艺参数以获得均匀的纤维分布。该研究为高填充拉挤复合材料的工艺设计和质量控制提供了理论依据。
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