INTRA-PULSE MODULATION RECOGNITION USING SHORT-TIME RAMANUJAN FOURIER TRANSFORM SPECTROGRAM



Influence of the structural changes on cavitation resistance of Al18SiCuMg alloy produced by rheocasting process

The influence of stirring speeds of 1000 and 1500 r/min on the microstructure of Al18SiCuMg alloy was investigated.The smaller size of Si particles of rheocast sample obtained by higher cooling rate and higher stirring speed was achieved.According to the Carpet Extraction Cleaner results of cavitation test, the cavitation Gloves rate of the rheocas

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The hidden risk of ionizing radiation in the operating room: a survey among 258 orthopaedic surgeons in Brazil

Abstract Background This study aims to assess orthopaedic surgeon knowledge in Brazil about ionizing radiation and its health implications on surgical teams and patients.Methods A 15-question survey on theoretical and practical concepts of ionizing radiation was administered during the 23rd Brazilian Orthopaedic Trauma Association annual meeting.Th

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