相关实验视频

Updated: Jul 2, 2026

Planar and Three-Dimensional Printing of Conductive Inks

Planar and Three-Dimensional Printing of Conductive Inks

Published on: December 9, 2011

最近在3D打印轻质金属薄壁结构方面的进展

Priyanka Vivegananthan¹, Shubo Gao¹, Weiming Ji¹

¹School of Mechanical and Aerospace Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore, 639798, Singapore.

Advanced materials (Deerfield Beach, Fla.)

|October 18, 2024

概括

增材制造 (AM) 可以实现复杂的金属薄壁,但面临着热量和稳定性的挑战. 本综述探讨了 AM 处理,设计策略和改善薄壁结构的工业应用.

科学领域:

材料科学与工程材料科学与工程
制造过程制造过程制造过程
机械工程机械工程

背景情况:

金属薄壁结构在工业中至关重要,增材制造 (AM) 提供复杂的几何形状.
薄壁的AM带来了诸如热量积累,稳定性降低,扭曲和缺陷等挑战.
薄壁表现出不同的热历史和固化,影响微观结构和机械性能不同于散装结构.

研究的目的:

审查金属薄壁结构的增材制造 (AM) 处理.
讨论AM薄壁的设计策略,考虑AM限制,轻量集成和拓优化.
阐明薄壁设计对几何精度,微观结构和机械性能的影响.

主要方法:

对金属薄壁结构的增材制造现有文献的综述.
设计策略的分析,包括AM约束,轻量化设计和拓优化.
检查设计对几何精度,微观结构和机械性能的影响.

主要成果:

增材制造使复杂的薄壁设计成为可能,但需要仔细考虑热管理和结构稳定性.
设计策略显著影响AM薄壁的几何精度,微观结构和机械性能.
在各种行业中,AM用于制造专门的金属薄壁元件.

结论:

增材制造具有生产先进金属薄壁结构的巨大潜力.
对设计优化和过程控制的进一步研究对于克服当前的局限性至关重要.
未来的工作应该集中在提高几何精度,微观结构控制和机械性能,以实现更广泛的工业采用.

关键词:

通过3D打印打印3D打印.添加剂制造添加剂制造添加剂制造金属是金属,金属是金属.薄壁结构的结构.

更多相关视频

Indirect Fabrication of Lattice Metals with Thin Sections Using Centrifugal Casting

Indirect Fabrication of Lattice Metals with Thin Sections Using Centrifugal Casting

Published on: May 14, 2016

Hybrid Printing for the Fabrication of Smart Sensors

Hybrid Printing for the Fabrication of Smart Sensors

Published on: January 31, 2019

相关概念视频

Thin-Walled Hollow Shafts

Thin-Walled Hollow Shafts

In analyzing a thin-walled hollow shaft subjected to torsional loading, a segment with width dx is isolated for examination. Despite its equilibrium state, this segment faces torsional shearing forces at its ends. These forces are quantitatively described by the product of the longitudinal shearing stress on the segment's minor surface and the area of this surface, leading to the concept of shear flow. This shear flow is consistent throughout the structure, indicating a uniform distribution of...