comsol 相控阵16阵元聚焦声场仿真双层结构（水 钢）平界面聚焦频域模型，聚焦点设在第二层介质，坐标（0,10）mm 图1为声压二维分布，图2为深度10mm径向声压分布，图3为钢内中心轴向声压
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comsol 相控阵16阵元聚焦声场仿真双层结构（水 钢）平界面聚焦频域模型，聚焦点设在第二层介质，坐标（0,10）mm。图1为声压二维分布，图2为深度10mm径向声压分布，图3为钢内中心轴向声压分布（所有域用压力声学场做的）软件版本6.1 <link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/base.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90184168/2/raw.css" rel="stylesheet"/><div id="sidebar" style="display: none"><div id="outline"></div></div><div class="pf w0 h0" data-page-no="1" id="pf1"><div class="pc pc1 w0 h0"><img alt="" class="bi x0 y0 w1 h1" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90184168/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">Title: Comsol<span class="_ _0"> </span><span class="ff2">相控阵<span class="_ _1"> </span></span>16<span class="_ _0"> </span><span class="ff2">阵元聚焦声场仿真</span></div><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">Abstract:</div><div class="t m0 x1 h2 y3 ff2 fs0 fc0 sc0 ls0 ws0">本文介绍了使用<span class="_ _1"> </span><span class="ff1">Comsol<span class="_ _0"> </span></span>软件进行相控阵<span class="_ _1"> </span><span class="ff1">16<span class="_ _0"> </span></span>阵元聚焦声场仿真的方法和结果<span class="ff3">。</span>通过建立双层结构<span class="ff4">（</span></div><div class="t m0 x1 h2 y4 ff2 fs0 fc0 sc0 ls0 ws0">水和钢<span class="ff4">）</span>平界面聚焦频域模型<span class="ff4">，</span>将聚焦点设定在第二层介质的坐标为<span class="ff4">（<span class="ff1">0,10</span>）<span class="ff1">mm<span class="_ _0"> </span></span></span>处<span class="ff3">。</span>通过图<span class="_ _1"> </span><span class="ff1">1<span class="ff3">、</span></span>图</div><div class="t m0 x1 h2 y5 ff1 fs0 fc0 sc0 ls0 ws0">2<span class="_ _0"> </span><span class="ff2">和图<span class="_ _1"> </span></span>3<span class="_ _0"> </span><span class="ff2">展示了声压的二维分布<span class="ff3">、</span>深度<span class="_ _1"> </span></span>10mm<span class="_ _0"> </span><span class="ff2">处的径向声压分布以及钢内中心轴向的声压分布<span class="ff3">。</span>本文</span></div><div class="t m0 x1 h2 y6 ff2 fs0 fc0 sc0 ls0 ws0">着重介绍仿真结果和软件版本<span class="_ _1"> </span><span class="ff1">6.1<span class="_ _0"> </span></span>的应用<span class="ff3">。</span></div><div class="t m0 x1 h2 y7 ff1 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _2"> </span><span class="ff2">引言</span></div><div class="t m0 x1 h2 y8 ff2 fs0 fc0 sc0 ls0 ws0">相控阵声场仿真是一种重要的技术手段<span class="ff4">，</span>用于分析和设计声波的传播<span class="ff3">、</span>聚焦和成像<span class="ff3">。<span class="ff1">Comsol<span class="_ _0"> </span></span></span>软件是</div><div class="t m0 x1 h2 y9 ff2 fs0 fc0 sc0 ls0 ws0">目前应用广泛且功能强大的声场仿真工具<span class="ff4">，</span>能够准确模拟复杂的声波传播及其相互作用<span class="ff3">。</span></div><div class="t m0 x1 h2 ya ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"> </span><span class="ff2">建模和参数设定</span></div><div class="t m0 x1 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">本次仿真采用了双层结构<span class="ff4">（</span>水和钢<span class="ff4">）</span>平界面聚焦频域模型<span class="ff3">。</span>其中<span class="ff4">，</span>聚焦点设定在第二层介质的坐标为</div><div class="t m0 x1 h2 yc ff4 fs0 fc0 sc0 ls0 ws0">（<span class="ff1">0,10</span>）<span class="ff1">mm<span class="_ _0"> </span><span class="ff2">处<span class="ff3">。</span>通过合理设定介质的声速<span class="ff3">、</span>密度和吸声特性</span></span>，<span class="ff2">可以更准确地模拟声波的传播行为<span class="ff3">。</span></span></div><div class="t m0 x1 h2 yd ff1 fs0 fc0 sc0 ls0 ws0">3.<span class="_ _2"> </span><span class="ff2">仿真结果分析</span></div><div class="t m0 x1 h2 ye ff2 fs0 fc0 sc0 ls0 ws0">图<span class="_ _1"> </span><span class="ff1">1<span class="_ _0"> </span></span>展示了声压的二维分布<span class="ff4">，</span>通过不同颜色的等压线可以直观地观察到声场的聚焦效果<span class="ff3">。</span>图<span class="_ _1"> </span><span class="ff1">2<span class="_ _0"> </span></span>展示了</div><div class="t m0 x1 h2 yf ff2 fs0 fc0 sc0 ls0 ws0">深度为<span class="_ _1"> </span><span class="ff1">10mm<span class="_ _0"> </span></span>处的径向声压分布<span class="ff4">，</span>可以看出声压在聚焦点附近达到最大值<span class="ff3">。</span>图<span class="_ _1"> </span><span class="ff1">3<span class="_ _0"> </span></span>展示了钢内中心轴向</div><div class="t m0 x1 h2 y10 ff2 fs0 fc0 sc0 ls0 ws0">的声压分布情况<span class="ff4">，</span>通过分析可以得出声波在钢材中的传播特性<span class="ff3">。</span></div><div class="t m0 x1 h2 y11 ff1 fs0 fc0 sc0 ls0 ws0">4.<span class="_ _2"> </span><span class="ff2">讨论与总结</span></div><div class="t m0 x1 h2 y12 ff2 fs0 fc0 sc0 ls0 ws0">通过本次仿真结果可以得出以下几点结论<span class="ff4">：（<span class="ff1">1</span>）</span>双层结构平界面聚焦频域模型在声场仿真中能够准</div><div class="t m0 x1 h2 y13 ff2 fs0 fc0 sc0 ls0 ws0">确地模拟声波的传播和聚焦行为<span class="ff4">；（<span class="ff1">2</span>）</span>声压的二维分布图和径向声压分布图直观地展示了声场的聚</div><div class="t m0 x1 h2 y14 ff2 fs0 fc0 sc0 ls0 ws0">焦效果<span class="ff4">；（<span class="ff1">3</span>）</span>钢内中心轴向声压分布图揭示了声波在钢材中的传播特性<span class="ff3">。</span>这些结果对于声波传播和</div><div class="t m0 x1 h2 y15 ff2 fs0 fc0 sc0 ls0 ws0">相控阵应用的研究具有重要的指导意义<span class="ff3">。</span></div><div class="t m0 x1 h2 y16 ff1 fs0 fc0 sc0 ls0 ws0">5.<span class="_ _2"> </span><span class="ff2">结论</span></div><div class="t m0 x1 h2 y17 ff2 fs0 fc0 sc0 ls0 ws0">本文使用<span class="_ _1"> </span><span class="ff1">Comsol<span class="_ _0"> </span></span>软件进行了相控阵<span class="_ _1"> </span><span class="ff1">16<span class="_ _0"> </span></span>阵元聚焦声场仿真<span class="ff4">，</span>并通过图<span class="_ _1"> </span><span class="ff1">1<span class="ff3">、</span></span>图<span class="_ _1"> </span><span class="ff1">2<span class="_ _0"> </span></span>和图<span class="_ _1"> </span><span class="ff1">3<span class="_ _0"> </span></span>展示了声压的</div><div class="t m0 x1 h2 y18 ff2 fs0 fc0 sc0 ls0 ws0">分布情况<span class="ff3">。</span>通过该仿真结果可以得出结论<span class="ff4">，</span>双层结构平界面聚焦频域模型在声场仿真中表现出较好的</div><div class="t m0 x1 h2 y19 ff2 fs0 fc0 sc0 ls0 ws0">准确性和有效性<span class="ff3">。</span></div><div class="t m0 x1 h2 y1a ff1 fs0 fc0 sc0 ls0 ws0">6.<span class="_ _2"> </span><span class="ff2">参考文献<span class="ff4">（</span>不提供<span class="ff4">）</span></span></div><div class="t m0 x1 h2 y1b ff2 fs0 fc0 sc0 ls0 ws0">请注意<span class="ff4">：</span>本文仅为仿真结果展示和分析<span class="ff4">，</span>并不涉及相关领域的实际应用和具体示例代码<span class="ff3">。</span></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>