Sparse-TFM Imaging of Lamb Waves for the Near-Distance Defects in Plate-Like Structures
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DOI: 10.3390/met9050503
Abstract: The ultrasonic phased array total focusing method (TFM) has the advantages of high imaging resolution and high sensitivity to small defects. However, it has a long imaging time and cannot realize near-distance defect imaging, which… read more here.
Keywords: near distance; distance defects; lamb waves; distance ... See more keywords