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Instantaneous Phase Coherence Imaging for Near-Field Defects by Ultrasonic Phased Array Inspection
This paper describes an imaging method for near-field defect detection in aluminum plates based on Green’s function recovery and application of instantaneous phase coherence weighting factors. The directly acquired acoustic information of near-field defects is usually obscured by the nonlinear effec...
Autores principales: | Zhang, Haiyan, Zeng, Lingtian, Fan, Guopeng, Zhang, Hui, Zhu, Qi, Zhu, Wenfa |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7038396/ https://www.ncbi.nlm.nih.gov/pubmed/32023891 http://dx.doi.org/10.3390/s20030775 |
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