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Updated: Jul 8, 2026

Fabricating Metamaterials Using the Fiber Drawing Method
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Published on: October 18, 2012

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使用形状记忆聚合物进行宽带声衰减的三角形反入蜂巢超材料结构.

Musa'ab Ejaz1, Nabihah Sallih2, Yasir Mujahid1

  • 1Department of Mechanical Engineering, Universiti Teknologi PETRONAS, Seri Iskandar, 32610, Perak, Malaysia.

Scientific reports
|October 21, 2025
PubMed
概括

一种新的元材料耳罩插入器允许语音通道,同时阻断危险噪音. 这项创新提高了被动消除噪音设备用户的工作场所安全性和通信性.

关键词:
这就是布拉格散射.海尔姆霍尔茨共振器的共振器当地共振是一种地方共振.超材料设计设计声音吸收系数的声音吸收系数输送损失 输送损失 输送损失

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Bending of Members Made of Several Materials01:11

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In analyzing a structural member composed of two different materials with identical cross-sectional areas, it is crucial to understand how their distinct elastic properties affect the member's response under load. The analysis involves assessing stress and strain distributions using the transformed section concept, which accounts for variations in material properties.
Hooke's Law determines stress in each material, stating that stress is proportional to strain but varies due to each material's...
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Ferro-cement is a distinctive construction material that represents an innovative variant of reinforced concrete, characterized by its unique composition and the method by which it is formed. Unlike standard reinforced concrete, which relies on larger steel bars for reinforcement, ferro-cement utilizes densely packed layers of mesh or fine rods, fully encased in cement mortar. This composition allows for the creation of structures that are significantly thinner and more flexible than their...