Model and optimization of ultrasonic phased array parameters
作者机构:中北大学信息与通信工程学院山西太原030051 中北大学电子测试技术重点实验室山西太原030051
基 金:National Natural Science Foundation of China(No.61201412) Shanxi Province Fundation for Science and Technology Research(No.2012021011-5) Program for Top Young Academic Leaders of Higher Learning Institution in Shanxi Province
出 版 物:《Journal of Measurement Science and Instrumentation》 (测试科学与仪器(英文版))
年 卷 期:2016年第7卷第2期
页 码:115-122页
摘 要:Beam focusing is one of the unique characteristics of ultrasonic phased array compared with conventional *** the basis of two-dimensional radiated sound field of phased array,the three-dimensional radiated sound field was simulated in the paper,and then the effect of different frequencies,different number of array elements and different element spacings on focal spot,the depth of focus and the effect on horizontal and vertical resolution were *** optimal results of transducer parameters have certain reference value for the design of phased array probe.
主 题 词:beam focusing ultrasonic phased array three-dimensional sound field radiation focal spot depth of focus
学科分类:07[理学] 08[工学] 070206[070206] 0802[工学-机械学] 0702[理学-物理学类]
核心收录:
D O I:10.3969/j.issn.1674-8042.2016.02.004
馆 藏 号:203189162...