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A platform for research: civil engineering, architecture and urbanism
Wave-transparent structure with controllable electromagnetic performance
The invention provides a wave-transparent structure with controllable electromagnetic performance, the wave-transparent structure comprises a first compact layer, a three-dimensional lattice interlayer and a second compact layer which are sequentially arranged from top to bottom, and the density of the first compact layer and the density of the second compact layer are both higher than the densityof the three-dimensional lattice interlayer. According to the technical scheme, the middle interlayer of the wave-transparent structure is the three-dimensional dot matrix interlayer, the dielectricconstant of the wave-transparent structure can be reduced, the electromagnetic performance of the wave-transparent structure is improved, the wave-transparent performance of the wave-transparent structure is improved, and the electromagnetic performance of the wave-transparent structure is controllable based on the internal structure of the three-dimensional dot matrix interlayer; and meanwhile, the light weight of the wave-transparent structure is realized on the basis of meeting the bearing requirement.
本发明提供了一种电磁性能可控的透波结构，所述透波结构包括从上到下依次设置的第一致密层、三维点阵夹层和第二致密层，所述第一致密层的致密度和所述第二致密层的致密度均高于所述三维点阵夹层的致密度。应用本发明的技术方案，将透波结构的中间夹层采用三维点阵夹层，能够降低透波结构的介电常数，从而提高透波结构的电磁性能，进而提高透波结构的透波性能，且基于三维点阵夹层的内部结构实现了透波结构的电磁性能可控；同时在满足承载需求的基础上实现了透波结构的轻量化。
Wave-transparent structure with controllable electromagnetic performance
The invention provides a wave-transparent structure with controllable electromagnetic performance, the wave-transparent structure comprises a first compact layer, a three-dimensional lattice interlayer and a second compact layer which are sequentially arranged from top to bottom, and the density of the first compact layer and the density of the second compact layer are both higher than the densityof the three-dimensional lattice interlayer. According to the technical scheme, the middle interlayer of the wave-transparent structure is the three-dimensional dot matrix interlayer, the dielectricconstant of the wave-transparent structure can be reduced, the electromagnetic performance of the wave-transparent structure is improved, the wave-transparent performance of the wave-transparent structure is improved, and the electromagnetic performance of the wave-transparent structure is controllable based on the internal structure of the three-dimensional dot matrix interlayer; and meanwhile, the light weight of the wave-transparent structure is realized on the basis of meeting the bearing requirement.
本发明提供了一种电磁性能可控的透波结构，所述透波结构包括从上到下依次设置的第一致密层、三维点阵夹层和第二致密层，所述第一致密层的致密度和所述第二致密层的致密度均高于所述三维点阵夹层的致密度。应用本发明的技术方案，将透波结构的中间夹层采用三维点阵夹层，能够降低透波结构的介电常数，从而提高透波结构的电磁性能，进而提高透波结构的透波性能，且基于三维点阵夹层的内部结构实现了透波结构的电磁性能可控；同时在满足承载需求的基础上实现了透波结构的轻量化。
Wave-transparent structure with controllable electromagnetic performance
一种电磁性能可控的透波结构
CAO JIAWEI (author) / BAI HAITONG (author) / ZHANG YUPENG (author) / QUAN DONGLIANG (author) / ZHAO XIONGTAO (author) / ZHANG ZICHAO (author) / ZHOU FAN (author)
2020-12-04
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
B33Y
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
,
Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern