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halehit

金虫 (正式写手)

[交流] 【求助】metamaterials是什么意思? 已有9人参与

最近要去国外做一年的访问学者,对方说我要从事metamaterials system design方面的研究,有哪位介绍一下什么是metamaterials?谢谢啦
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lsj051

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小木虫: 金币+0.5, 给个红包,谢谢回帖
人工电磁材料,主要是周期结构的设计,实现电磁波的可控变化
2016好运到
13楼2013-01-02 23:31:41
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halehit

金虫 (正式写手)

有的说是变形材料,一般的金属材料如硼钢,铝合金及镁合金算不算metamaterials?
3楼2010-08-19 19:46:10
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halehit

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超材料是什么材料?
4楼2010-08-19 19:46:27
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comma

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caocao4735(金币+1):谢谢交流 2011-01-11 12:39:47
From Wikipedia:

Metamaterials are artificial materials engineered to provide properties which may not be readily available in nature. These materials usually gain their properties from structure rather than composition, using the inclusion of small inhomogeneities to enact effective macroscopic behavior.

Potential applications of metamaterials are diverse and include remote aerospace applications, sensor detection and infrastructure monitoring, smart solar power management, public safety, radomes, high-frequency battlefield communication and lenses for high-gain antennas, improving ultrasonic sensors, and even shielding structures from earthquakes.
每天一小步也有新高度
5楼2010-08-19 19:55:51
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