Zobrazeno 1 - 10
of 563
pro vyhledávání: '"meta materials"'
Autor:
Silvia Schwyn Thöny, Manuel Bärtschi, Marietta Batzer, Manuel Baselgia, Raphael Gmünder, Amit Sharma, Tijmen Vermeij, Xavier Maeder, Stephan Waldner
Publikováno v:
Advanced Photonics Research, Vol 5, Iss 12, Pp n/a-n/a (2024)
Quantization effects in nanolaminate structures of oxide materials are proposed and experimentally demonstrated only recently. Herein, the material combination of amorphous silicon and SiO2 deposited by magnetron sputtering is investigated and it is
Externí odkaz:
https://doaj.org/article/2501373e964c4ba492e0d2aafe8d316e
Publikováno v:
Materials & Design, Vol 246, Iss , Pp 113295- (2024)
In order to enhance the protection capability during impact loading, a composite material body (CMB) has been constructed using aluminum foam and a negative Poisson’s ratio (NPR) structure. The re-entrant NPR structure, fabricated from carbon fiber
Externí odkaz:
https://doaj.org/article/314aae999ff64f0584b76810b7dfcaa4
Autor:
A. Corvi, L. Collini
Publikováno v:
Materials & Design, Vol 244, Iss , Pp 113174- (2024)
Lattice and Triply-Periodic-Minimal-Surface (TPMS) structures are widely employed in different engineering disciplines, combining interesting designs with optimal mechanical properties thanks to the capabilities of Additive Manufacturing. In this fra
Externí odkaz:
https://doaj.org/article/a1f449265c864a978131720f48adf116
Publikováno v:
In Computer Methods in Applied Mechanics and Engineering 1 December 2024 432 Part B
Publikováno v:
Holography News. Sep2023, Vol. 37 Issue 9, p5-5. 2/3p.
Publikováno v:
Applied Sciences, Vol 14, Iss 23, p 10973 (2024)
Auxetic structures showcase notable properties such as high indentation resistance, shear stiffness, fracture toughness, and acoustic energy absorption. Recent advancements in additive manufacturing have facilitated the creation of complex auxetic de
Externí odkaz:
https://doaj.org/article/75060df7bd3e4f78af807b5da5226c07
Publikováno v:
Memories - Materials, Devices, Circuits and Systems, Vol 7, Iss , Pp 100103- (2024)
Here a novel ultra-thin meta-material structure is proposed, including periodic arrays of graphene rings, disks, and ribbons and SiO2 dielectric as spacer between graphene patterns layers at the terahertz (THz) range. The introduced device can couple
Externí odkaz:
https://doaj.org/article/18453a8e1f3d48798850f1de019ee324
Publikováno v:
Memories - Materials, Devices, Circuits and Systems, Vol 7, Iss , Pp 100098- (2024)
To enhance the efficiency of exposure in greenhouses during specific cultivation periods, it is essential to design a meta-face that effectively filters the green part of visible light. This targeted filtering function will enable optimal control of
Externí odkaz:
https://doaj.org/article/f215b69b39414c999de0f96bd5f4713d
Publikováno v:
Alexandria Engineering Journal, Vol 79, Iss , Pp 73-80 (2023)
Metamaterials are artificially engineered materials that exhibit naturally unavailable properties like negative electric permittivity and magnetic permeability. The key role lies in the advancement of meta-devices according to engineered micro-archit
Externí odkaz:
https://doaj.org/article/52946a35113e499f9e1ad3e593055f0f
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