Nature’s annual list of technologies to watch is a chance to celebrate progress and stimulate research into both ...
The US Food and Drug Administration (FDA) regulates medical products, including investigational drugs, biologics, and devices. To progress into clinical trials with human patients, safety and efficacy ...
Abstract: In this paper, an absorbing resonant ring is designed for millimeter-wave (mm-wave) holographic antennas operating at the n258 band (24.25-27.5 GHz). The absorbing resonant ring mainly ...
Abstract: Resilient wheel is a multilayer composite structure with discontinuous impedance, the internal structure is prone to damage due to repeated interaction. It is a difficult point for damage ...
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