工艺与制造英文2023被引 3
连续纤维增强水泥基复合材料的3D打印
3D Printing of Continuous-Fibers Cementitious Composites
Jean‐François Caron, Nicolas Ducoulombier, Léo Demont, Victor de Bono, Romain Mesnil · École nationale des ponts et chaussées
摘要整理
近几十年来，3D混凝土打印技术取得了重大进展。然而，未经增强的打印构件通常不符合现有建筑标准和规范，因此不能用作承重构件。研究与应用之间仍存在差距，尽管已有多项提案，但标准商业化的3D打印结构构件增强解决方案仍在期待中。本研究提出的技术受复合材料工业启发，称为基于流动的增材制造拉挤工艺。增强材料采用长纤维和对齐纤维提供，可产生横向各向同性复合砂浆。本文展示了首个实验装置和对打印材料进行的材料测试结果。研究表明拉伸强度和延伸率均得到提高。与XtreeE公司合作开发的工业原型正在进行中。该新型设备已能够打印长度为1.5m的梁体，其下表面采用碳纤维增强。
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