Results 291 to 300 of about 737,986 (350)

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Experimental Demonstration of 73 Gb/s QPSK and 150 Gb/s QAM-32 Wireless Data Links in the Sub-THz Band Through Frequency Selective Surface Filters

open access: gold
Walter Fuscaldo   +6 more
openalex   +1 more source

A tri-band Frequency-Selective Surface

Journal of Electromagnetic Waves and Applications, 2021
A novel low-profile tri-band bandpass frequency-selective surface (FSS) is proposed in this paper.
Mohammed Yakoob Siyal, M F Karim
exaly   +4 more sources

Loaded-frequency selective surface

Frontiers of Electrical and Electronic Engineering in China, 2005
AbstractIn this paper a new frequency‐selective surface (FSS) with loadings, is introduced and analyzed using period moments methods. The simulated results show that FSS may operate in different bands and especially generate a large reduction in the resonant frequency for a fixed unit‐cell size through different loadings.
Qiang Gao   +3 more
openaire   +1 more source

Miniaturized frequency selective surface and broadband frequency selective surface design

2016 International Conference on Electromagnetics in Advanced Applications (ICEAA), 2016
This paper presents the results of our research in the field of frequency selective surface in recent years. Aiming at the traditional passive frequency selective surface (FSS) in this paper, we mainly do two aspects of research work, which is the research of the small frequency selective surface and the research of the ultra wide band frequency ...
Qun Wu   +6 more
openaire   +1 more source

Design of a Frequency-Tunable Frequency-Selective Surface with High-Selectivity

2020 International Conference on Microwave and Millimeter Wave Technology (ICMMT), 2020
In this paper, a novel two-layered tunable Frequency-Selective Surface (FSS) with high-selectivity is presented. GaAs flip-chip varactors are also introduced in each unit-cell to achieve the frequency tunable capability and meanwhile maintaining lower insertion loss.
Wenbo Zhao   +5 more
openaire   +1 more source

Home - About - Disclaimer - Privacy