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Effect of decentering ratio of elements in a variable radiation direction sound source on beam profile
[摘要]
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 声学和超声波
[关键词] Annular transducer array;Nondiffraction beam;Clearance;Decentering;Variable direction [时效性] 
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