scholarly journals Production and characterization of copper periodic open cellular structures made by 3D printing‐replica technique

2020 ◽  
Vol 2 (4) ◽  
Author(s):  
Riccardo Balzarotti ◽  
Alessandra Bisaccia ◽  
Maria Celeste Tripi ◽  
Matteo Ambrosetti ◽  
Gianpiero Groppi ◽  
...  
Author(s):  
Samuel E. Hall ◽  
Jaime E. Regis ◽  
Anabel Renteria ◽  
Luis A. Chavez ◽  
Luis Delfin ◽  
...  

2021 ◽  
Vol 714 (3) ◽  
pp. 032070
Author(s):  
Xiangjun Bi ◽  
Hongjie Zhao ◽  
Yuanxun Gong ◽  
Xinghong Zhou

2020 ◽  
Vol 35 ◽  
pp. 101348
Author(s):  
Yu Liu ◽  
Zhangwei Chen ◽  
Junjie Li ◽  
Baoping Gong ◽  
Long Wang ◽  
...  

Author(s):  
Azar Maalouf ◽  
Ronan Gingat ◽  
Vincent Laur

This study examines K-band rectangular waveguide terminations with three-dimensional (3D)-printed loads, and proposes an Asymmetrical Tapered Wedge topology. This geometry shows a good tradeoff between microwave performance and 3D-printing issues (printing directions and support material requirements), thus improving noticeably the reproducibility of the devices. The effect of the density of the 3D-printed load on the reflection parameter of the termination was investigated. Even for a low density, reflection level remained below −27.5 dB between 18 and 26.5 GHz. Reproducibility was demonstrated by the characterization of six loads that were 3D printed under the same conditions. Measurements demonstrate that a maximum reflection parameter level of −33.5 dB can be ensured over the whole frequency band without any post-machining of the 3D-printed devices.


2018 ◽  
Vol 6 (12) ◽  
pp. 17160-17167 ◽  
Author(s):  
Hugo P. Voisin ◽  
Korneliya Gordeyeva ◽  
Gilberto Siqueira ◽  
Michael K. Hausmann ◽  
André R. Studart ◽  
...  

2018 ◽  
Vol 142 ◽  
pp. 177-189 ◽  
Author(s):  
Michał Kucewicz ◽  
Paweł Baranowski ◽  
Jerzy Małachowski ◽  
Arkadiusz Popławski ◽  
Paweł Płatek

2019 ◽  
Vol 176 ◽  
pp. 107290 ◽  
Author(s):  
Biranchi Panda ◽  
Cise Unluer ◽  
Ming Jen Tan
Keyword(s):  

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