An acoustic metamaterial, sonic crystal, or phononic crystal is a material designed to control, direct, and manipulate sound waves or phonons in gases...
51 KB (5,805 words) - 17:53, 14 November 2024
A metamaterial (from the Greek word μετά meta, meaning "beyond" or "after", and the Latin word materia, meaning "matter" or "material") is a type of material...
93 KB (10,025 words) - 20:55, 10 October 2024
concept of acoustic wave propagation through periodic media is exploited with great success in acoustic metamaterial engineering. The acoustic absorption...
12 KB (1,781 words) - 18:08, 8 December 2024
Metamaterial cloaking is the usage of metamaterials in an invisibility cloak. This is accomplished by manipulating the paths traversed by light through...
65 KB (7,387 words) - 02:20, 16 December 2024
Mechanical metamaterials are rationally designed artificial materials/structures of precision geometrical arrangements leading to unusual physical and...
40 KB (4,113 words) - 06:09, 6 January 2025
Acoustics (redirect from Acoustic measurements and instrumentation)
Analysis Material characterization Structural health monitoring Acoustic Metamaterials Friction Acoustics Applications might include: ground vibrations...
40 KB (4,300 words) - 07:01, 31 December 2024
an audio signal Acoustic location, a pre-radar and pre-sonar method of detecting hostile vehicles and vessels Acoustic metamaterials, engineered materials...
3 KB (372 words) - 19:06, 8 December 2024
Negative-index metamaterial or negative-index material (NIM) is a metamaterial whose refractive index for an electromagnetic wave has a negative value...
72 KB (7,645 words) - 22:09, 29 December 2024
sports equipment. Auxetic materials can also be used to create acoustic metamaterials for controlling sound and vibration. The term auxetic derives from...
21 KB (2,173 words) - 18:42, 25 October 2024
A metamaterial absorber is a type of metamaterial intended to efficiently absorb electromagnetic radiation such as light. Furthermore, metamaterials are...
16 KB (1,610 words) - 05:03, 25 November 2024
A terahertz metamaterial is a class of composite metamaterials designed to interact at terahertz (THz) frequencies. The terahertz frequency range used...
50 KB (5,049 words) - 23:33, 11 August 2024
The history of metamaterials begins with artificial dielectrics in microwave engineering as it developed just after World War II. Yet, there are seminal...
62 KB (6,848 words) - 22:41, 23 December 2024
Split-ring resonator (redirect from Swiss roll (metamaterial))
crystal Seismic metamaterials Acoustic metamaterials Metamaterial absorber Plasmonic metamaterials Terahertz metamaterials Tunable metamaterials Transformation...
36 KB (4,045 words) - 03:50, 2 December 2024
A photonic metamaterial (PM), also known as an optical metamaterial, is a type of electromagnetic metamaterial, that interacts with light, covering terahertz...
45 KB (4,373 words) - 22:07, 18 May 2024
Pierre A. Deymier is a researcher in phononics, acoustic metamaterial, and materials science. He is a Professor of Materials Science and Engineering and...
8 KB (614 words) - 00:57, 27 December 2024
Metamaterial antennas are a class of antennas which use metamaterials to increase performance of miniaturized (electrically small) antenna systems. Their...
76 KB (8,676 words) - 06:38, 30 December 2024
Superlens (redirect from Metamaterial lens)
A superlens, or super lens, is a lens which uses metamaterials to go beyond the diffraction limit. The diffraction limit is a feature of conventional...
97 KB (11,286 words) - 04:47, 13 July 2024
A seismic metamaterial, is a metamaterial that is designed to counteract the adverse effects of seismic waves on artificial structures, which exist on...
13 KB (1,400 words) - 18:22, 8 July 2024
A tunable metamaterial is a metamaterial with a variable response to an incident electromagnetic wave. This includes remotely controlling how an incident...
42 KB (4,818 words) - 16:01, 18 July 2024
L. (1 April 2009). "On the negative effective mass density in acoustic metamaterials". International Journal of Engineering Science. 47 (4): 610–617...
30 KB (3,664 words) - 04:42, 21 December 2024
A nonlinear metamaterial is an artificially constructed material that can exhibit properties not yet found in nature. Its response to electromagnetic radiation...
24 KB (2,477 words) - 16:02, 13 June 2024
Theories of cloaking (category Metamaterials)
some of the theories discussed here also employ metamaterials, either electromagnetic or acoustic, although often in a different manner than the original...
23 KB (2,791 words) - 21:00, 3 August 2024
for both acoustic pressure waves in a channel-based metamaterial at audible frequencies and transverse elastic waves in a microscale metamaterial at ultrasound...
7 KB (758 words) - 11:55, 14 August 2024
KEF (section Metamaterial Absorption Technology (MAT))
HiFi industry to use metamaterial to absorb the unwanted sound from the rear of a speaker driver; the technology is called Metamaterial Absorption Technology...
22 KB (2,779 words) - 15:08, 25 September 2024
Negative refraction (category Metamaterials)
and by a general form of Snell's law. Acoustic metamaterials Metamaterial Negative index metamaterials Metamaterial antennas Multiple-prism dispersion theory...
9 KB (1,143 words) - 11:51, 2 November 2024
G. L. (2009-04-01). "On the negative effective mass density in acoustic metamaterials". International Journal of Engineering Science. 47 (4): 610–617...
13 KB (1,798 words) - 11:55, 8 January 2025
Diffusion metamaterials are a subset of the metamaterial family, which primarily comprises thermal metamaterials, particle diffusion metamaterials, and plasma...
14 KB (1,909 words) - 02:21, 6 January 2025
Transformation optics (category Metamaterials)
cylindrical shape. Acoustic metamaterials Chirality (electromagnetism) Metamaterial Metamaterial absorber Metamaterial antennas Metamaterial cloaking Negative...
28 KB (3,145 words) - 15:20, 13 April 2024
Andrea Alù (category Metamaterials scientists)
breakthroughs in metamaterials, including his work on invisibility cloaking, or making objects transparent to incoming electromagnetic or acoustic waves. He...
25 KB (2,332 words) - 19:56, 22 December 2024
formed. These are sometimes referred to as Acoustic Holograms, Metasurfaces, Delay lines or Metamaterials. The differences in terms are primarily based...
44 KB (4,983 words) - 01:23, 20 June 2024