工艺与制造英文2024被引 2
原位自动铺纤成型间隙缺陷的熔融颗粒制造填充
In-situ automated fiber placement gap defects filled by fused granular fabrication
Lukas Raps, Fynn Atzler, Ashley R. Chadwick, Heinz Voggenreiter · University of Stuttgart
摘要整理
本文研究了熔融颗粒制造（FGF）填充对原位固化自动铺纤成型（AFP）层板组成和力学性能的影响。采用原位固化AFP工艺制造了两种具有交错三角形间隙缺陷的层板。第一种层板的缺陷保持原状，第二种层板采用熔融颗粒制造技术填充间隙缺陷，以减轻后续铺层的面外波纹和可能引发裂纹的大孔隙。该工艺成功实现了缺陷填充。然而，由于AFP基体表面略微不平整导致面外起伏，熔融颗粒制造层厚度难以调整以匹配AFP工艺的固化铺层厚度。压缩强度在参考试样和间隙试样中保持相同水平。拉伸强度分别下降11%（间隙缺陷）和23%（填充间隙缺陷）。需要进一步研究以充分发挥该工艺组合的潜力。
相关论文
A review of recent developments in natural fibre composites and their mechanical performance
Composites Part A Applied Science and Manufacturing · 2015
Non-invasive electrical and magnetic stimulation of the brain, spinal cord, roots and peripheral nerves: Basic principles and procedures for routine clinical and research application. An updated report from an I.F.C.N. Committee
Clinical Neurophysiology · 2015
Lignocellulosic biomass: a sustainable platform for the production of bio-based chemicals and polymers
Polymer Chemistry · 2015
Design for Additive Manufacturing: Trends, opportunities, considerations, and constraints
CIRP Annals · 2016
Nanoimprint Lithography: Methods and Material Requirements
Advanced Materials · 2007
Nanocomposites: synthesis, structure, properties and new application opportunities
Materials Research · 2009
← 返回论文库整理：复材站编辑部