基于电磁超声技术的铝制被测试件分析:激励与接收端电磁线圈及永磁体影响下的求解区域研究,电磁超声在铝制材质中的应用:激励与接收端电磁线圈及磁铁特性的解析研究,comsol电磁超声激励端电磁线圈、接收端

DFPNwcfGcvZIP电磁超声激励  2.23MB

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ZIP 电磁超声激励 大约有14个文件
  1. 1.jpg 101.1KB
  2. 2.jpg 111.65KB
  3. 3.jpg 89.62KB
  4. 4.jpg 40.96KB
  5. 从一种特定视角书写电磁超声的实践.docx 18.11KB
  6. 探秘电磁超声技术从激励端到接收端的铝.html 486.74KB
  7. 电磁波与铝制材质的奇妙舞动电磁超.docx 16.3KB
  8. 电磁超声仿真探索应用中的细节与深.docx 50.57KB
  9. 电磁超声技术分析铝制被测试件中.docx 51.62KB
  10. 电磁超声技术在铝制材料测试中的运用与.html 488.27KB
  11. 电磁超声技术基于激励端电磁线圈与接收端电.html 486.93KB
  12. 电磁超声技术电磁激励与电压接收的.html 487.35KB
  13. 电磁超声激励端电磁.html 484.31KB
  14. 论文题目基于的电磁超声检测技.html 487.03KB

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基于电磁超声技术的铝制被测试件分析:激励与接收端电磁线圈及永磁体影响下的求解区域研究,电磁超声在铝制材质中的应用:激励与接收端电磁线圈及磁铁特性的解析研究,comsol电磁超声 激励端电磁线圈、接收端电磁线圈、被测试件为铝制材质,求解区域为空气包裹区域,磁铁为永磁体。 电压接收。 ,comsol;电磁超声;激励端电磁线圈;接收端电磁线圈;铝制被测试件;空气包裹区域;永磁体;电压接收,COMSOL电磁超声检测:铝制被试件与电磁线圈的交互作用

<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/90425807/2/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/90425807/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">COMSOL<span class="_"> </span><span class="ff2">电磁超声技术在铝制材料测试中的运用与探索</span></div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0">一、引言</div><div class="t m0 x1 h2 y3 ff2 fs0 fc0 sc0 ls0 ws0">电磁<span class="_ _0"></span>超声<span class="_ _0"></span>技术<span class="_ _0"></span>以其<span class="_ _0"></span>高精<span class="_ _0"></span>度、<span class="_ _0"></span>非接<span class="_ _0"></span>触性<span class="_ _0"></span>、高<span class="_ _0"></span>效率<span class="_ _0"></span>等优<span class="_ _0"></span>点,<span class="_ _0"></span>在无<span class="_ _0"></span>损检<span class="_ _0"></span>测领<span class="_ _0"></span>域得<span class="_ _0"></span>到了<span class="_ _0"></span>广泛<span class="_ _0"></span>的应<span class="_ _0"></span>用。</div><div class="t m0 x1 h2 y4 ff2 fs0 fc0 sc0 ls0 ws0">本文将介绍如何使用<span class="_ _1"> </span><span class="ff1">COMSOL<span class="_"> </span></span>软件进行电磁超声仿真,针对激励端电磁线圈、接<span class="_ _0"></span>收端电磁</div><div class="t m0 x1 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">线圈、<span class="_ _2"></span>被测试件为铝制材质的测试场景,<span class="_ _2"></span>特别是对求解区域为空气包裹区域及永磁体磁铁的</div><div class="t m0 x1 h2 y6 ff2 fs0 fc0 sc0 ls0 ws0">使用进行探讨。</div><div class="t m0 x1 h2 y7 ff2 fs0 fc0 sc0 ls0 ws0">二、电磁超声技术简介</div><div class="t m0 x1 h2 y8 ff2 fs0 fc0 sc0 ls0 ws0">电磁超声技术是利用高频电磁场激励超声波在介质中传播的一种技术。<span class="_ _2"></span>在激励端,<span class="_ _2"></span>电磁线圈</div><div class="t m0 x1 h2 y9 ff2 fs0 fc0 sc0 ls0 ws0">会产生强磁场,<span class="_ _3"></span>作用于被测试件表面,<span class="_ _3"></span>激发出超声波。<span class="_ _3"></span>接收端则通过感应磁场的变化来捕捉</div><div class="t m0 x1 h2 ya ff2 fs0 fc0 sc0 ls0 ws0">超声波信号。</div><div class="t m0 x1 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">三、模型构建与参数设定</div><div class="t m0 x1 h2 yc ff1 fs0 fc0 sc0 ls0 ws0">1. <span class="_ _4"> </span><span class="ff2">激励端电磁线圈设计:</span></div><div class="t m0 x1 h2 yd ff2 fs0 fc0 sc0 ls0 ws0">激<span class="_ _0"></span>励<span class="_ _0"></span>端<span class="_ _0"></span>电<span class="_ _5"></span>磁<span class="_ _0"></span>线<span class="_ _0"></span>圈<span class="_ _0"></span>是<span class="_ _5"></span>电<span class="_ _0"></span>磁<span class="_ _0"></span>超<span class="_ _0"></span>声<span class="_ _5"></span>技<span class="_ _0"></span>术<span class="_ _0"></span>的<span class="_ _0"></span>核<span class="_ _5"></span>心<span class="_ _0"></span>部<span class="_ _0"></span>分<span class="_ _0"></span>,<span class="_ _5"></span>其<span class="_ _0"></span>性<span class="_ _0"></span>能<span class="_ _0"></span>直<span class="_ _5"></span>接<span class="_ _0"></span>影<span class="_ _0"></span>响<span class="_ _0"></span>到<span class="_ _5"></span>超<span class="_ _0"></span>声<span class="_ _0"></span>波<span class="_ _0"></span>的<span class="_ _5"></span>激<span class="_ _0"></span>发<span class="_ _0"></span>效<span class="_ _0"></span>果<span class="_ _5"></span>。<span class="_ _0"></span>在</div><div class="t m0 x1 h2 ye ff1 fs0 fc0 sc0 ls0 ws0">COMSOL<span class="_"> </span><span class="ff2">中,我们可以对电磁线圈的尺寸、匝数、电流等进行设定和优化。</span></div><div class="t m0 x1 h2 yf ff1 fs0 fc0 sc0 ls0 ws0">2. <span class="_ _4"> </span><span class="ff2">接收端电磁线圈设计:</span></div><div class="t m0 x1 h2 y10 ff2 fs0 fc0 sc0 ls0 ws0">接收端电磁线圈的作用是接收由被测试件反射回来的超声波信号。<span class="_ _2"></span>与激励端类似,<span class="_ _2"></span>我们也需</div><div class="t m0 x1 h2 y11 ff2 fs0 fc0 sc0 ls0 ws0">要对接收端电磁线圈的参数进行优化,如线圈匝数、位置等。</div><div class="t m0 x1 h2 y12 ff1 fs0 fc0 sc0 ls0 ws0">3. <span class="_ _4"> </span><span class="ff2">被测试件:铝制材质</span></div><div class="t m0 x1 h2 y13 ff2 fs0 fc0 sc0 ls0 ws0">本例中,<span class="_ _6"></span>被测试件为铝制材质。<span class="_ _6"></span>铝具有优良的导电性和导热性,<span class="_ _6"></span>适合用于电磁超声测试。<span class="_ _6"></span>在</div><div class="t m0 x1 h2 y14 ff2 fs0 fc0 sc0 ls0 ws0">模型中,我们需要设定铝的物理参数,如电导率、磁导率等。</div><div class="t m0 x1 h2 y15 ff1 fs0 fc0 sc0 ls0 ws0">4. <span class="_ _4"> </span><span class="ff2">求解区域:空气包裹区域</span></div><div class="t m0 x1 h2 y16 ff2 fs0 fc0 sc0 ls0 ws0">考虑到超声波在空气中的传<span class="_ _0"></span>播特性,我们将求解区域设定为<span class="_ _0"></span>空气包裹区域。在<span class="_ _1"> </span><span class="ff1">COMSOL<span class="_ _4"> </span></span>中,</div><div class="t m0 x1 h2 y17 ff2 fs0 fc0 sc0 ls0 ws0">我们需要设定空气的物理参数,并设置合适的网格以进行精确的求解。</div><div class="t m0 x1 h2 y18 ff1 fs0 fc0 sc0 ls0 ws0">5. <span class="_ _4"> </span><span class="ff2">永磁体磁铁的使用</span></div><div class="t m0 x1 h2 y19 ff2 fs0 fc0 sc0 ls0 ws0">永磁体磁铁在电磁超声技术中起着重要作用,<span class="_ _3"></span>它为整个系统提供稳定的磁场。<span class="_ _3"></span>在模型中,<span class="_ _3"></span>我</div><div class="t m0 x1 h2 y1a ff2 fs0 fc0 sc0 ls0 ws0">们需要设定永磁体的物理参数,并考虑其与电磁线圈、被测试件之间的相互作用。</div><div class="t m0 x1 h2 y1b ff2 fs0 fc0 sc0 ls0 ws0">四、仿真过程与结果分析</div></div><div class="pi" data-data='{"ctm":[1.611830,0.000000,0.000000,1.611830,0.000000,0.000000]}'></div></div>
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