Abstract: In this paper, the outer rotor permanent magnet brushless DC motor (BLDC) with halbach magnet array was studied to improve the power characteristics of BLDC for drones. First, the BLDC motor ...
Abstract: Optimizing the layout of sparse planar arrays constrained by minimum element spacing to reduce the peak sidelobe level (PSLL) is a difficult and challenging task in engineering applications.
Homicide investigators have called in amid the urgent search for NBC's Today show host Savannah Guthrie’s mother, who was reported missing on Saturday night. Savannah Guthrie's mother, Nancy, 84, is ...
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