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相关实验视频

Updated: May 27, 2026

Indirect Fabrication of Lattice Metals with Thin Sections Using Centrifugal Casting
08:32

Indirect Fabrication of Lattice Metals with Thin Sections Using Centrifugal Casting

Published on: May 14, 2016

超轻金属微丝网 超轻金属微丝网

T A Schaedler1, A J Jacobsen, A Torrents

  • 1HRL Laboratories Limited Liability Company, Malibu, CA 90265, USA. taschaedler@hrl.com

Science (New York, N.Y.)
|November 19, 2011
PubMed
概括
此摘要是机器生成的。

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我们使用一种新的制造方法开发了超轻金属微网. 这些材料具有出色的机械性能和能量吸收,可用于先进的应用.

科学领域:

  • 材料科学 材料科学 材料科学
  • 纳米技术纳米技术
  • 机械工程 机械工程

背景情况:

  • 超轻纤维材料对于热绝缘和能量阻尼等应用至关重要.
  • 现有的材料往往缺乏低密度和高机械性能的理想组合.

研究的目的:

  • 介绍一种基于周期性空心管微网的超轻材料的新类.
  • 描述这些新型材料的机械性能和制造.

主要方法:

  • 制造涉及自我传播的光聚合物波导原型,以创建一个模板.
  • 模板通过无电涂层涂上,然后蚀刻掉.
  • 密度的表征,压力应变回收,以及的模量缩放.

主要成果:

  • 实现了密度低至0.9 mg/cm3.9的超轻金属微网.
  • 经过>50%的压力应变和弹性类能量吸收后,已证明完全恢复.
  • 观察到一个独特的模量缩放 (E ~ ρ2) 归因于结构层次.

结论:

  • 周期性空洞管微网是超轻材料的一个有希望的新方向.
  • 观察到的特性和缩放规律与随机超轻泡有很大不同.

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Generation of Scalable, Metallic High-Aspect Ratio Nanocomposites in a Biological Liquid Medium

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相关实验视频

Last Updated: May 27, 2026

Indirect Fabrication of Lattice Metals with Thin Sections Using Centrifugal Casting
08:32

Indirect Fabrication of Lattice Metals with Thin Sections Using Centrifugal Casting

Published on: May 14, 2016

Determining the Mechanical Strength of Ultra-Fine-Grained Metals
05:04

Determining the Mechanical Strength of Ultra-Fine-Grained Metals

Published on: November 22, 2021

Generation of Scalable, Metallic High-Aspect Ratio Nanocomposites in a Biological Liquid Medium
13:34

Generation of Scalable, Metallic High-Aspect Ratio Nanocomposites in a Biological Liquid Medium

Published on: July 8, 2015

  • 跨多个尺度的结构层次是这些材料出色性能的关键.