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A Numerical Calculation and Simulation Method of the Acoustic Field of Micro Linear Focused Ultrasound Transducer Used to Eliminate Superficial Tissue Lesions
Author(s): 
Pages: 2117-2121
Year: Issue:  5
Journal: Chinese Journal of Medical Physics

Abstract: 目的:本文涉及一种消除浅表组织病灶的微型线聚焦超声声场的数值计算与仿真,通过计算得出声场的三维分布,同时研究柱面自聚焦换能器各个参数对声场的影响,以指导微型自聚焦换能器的设计.方法:本文通过建立三维直角坐标系,应用Rayleigh积分得出微型线聚焦超声换能器聚焦区域内每一点的声强表达式,运用C语言和matlab采用直接数值积分的方法对柱面聚焦超声换能器的声场进行了数值计算和仿真,得出声场的三维分布...
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