Abstract: In this letter, a novel beamforming patch array antenna with large-span cosecant-distribution pattern is designed. The antenna contains two layers, and eight radiating patch elements ...
Abstract: A W-band sheet beam extended interaction klystron (SBEIK) with three five-gap cavities is designed and optimized in this paper. The cold-test simulation results shows that the stable ...
The US researchers investigated nuclear reactor-grade steels made with a 3D printing process called laser powder bed fusion.
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