comsol压电横波检测裂纹设置:楔块为亚克力塑料（俗称有机玻璃），压电片为pzt-5H，自发自收，以一定角度入射到20mm厚钢板里 压电片频率为1.5MHz，分别设置有无匹配层和吸声背衬的情况

OvGUaVPZoQYuZIP压电横波检测裂纹设置楔块为亚克力塑料俗.zip  154.56KB

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ZIP 压电横波检测裂纹设置楔块为亚克力塑料俗.zip 大约有14个文件
  1. 1.jpg 36.07KB
  2. 2.jpg 59.25KB
  3. 3.jpg 32.58KB
  4. 4.jpg 68.65KB
  5. 压电横波在材料检测裂纹中.html 10.84KB
  6. 压电横波在裂纹检测中的应用基于多物理场仿真在工业检.txt 1.83KB
  7. 压电横波检测裂纹从设置到结果分.html 12.34KB
  8. 压电横波检测裂纹技术分析在技术迅猛.txt 2.21KB
  9. 压电横波检测裂纹设置.html 5.85KB
  10. 基于的压电横波检测裂纹技术分析与探.txt 2.09KB
  11. 基于的压电横波检测裂纹技术在钢板中的.doc 1.84KB
  12. 基于的立体车库控制系统设计一引言.txt 2.06KB
  13. 模拟压电横波检测裂纹匹配层与吸声背衬的.txt 1.95KB
  14. 驱动显示采集电压的源码详解本文将详细介绍如何使用主.doc 2.46KB

资源介绍:

comsol压电横波检测裂纹 设置: 楔块为亚克力塑料（俗称有机玻璃），压电片为pzt-5H，自发自收，以一定角度入射到20mm厚钢板里。 压电片频率为1.5MHz，分别设置有无匹配层和吸声背衬的情况。 结果: 1.若无背衬也无匹配层，效果极差，无法用来检测。 2.有背衬无匹配层则效果明显改善，但余震明显(见图3及其波形图4)，可以检测但对分辨率可能不利。 3.有背衬有匹配层的情况最好，如图1和图2。 模型编号:2＃ 模型为6.0版本
<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/90239841/2/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/90239841/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">STM32<span class="_ _0"> </span><span class="ff2">驱动<span class="_ _1"> </span></span>LCD1602<span class="_ _0"> </span><span class="ff2">显示<span class="_ _1"> </span></span>ADC<span class="_ _0"> </span><span class="ff2">采集电压的源码详解</span></div><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">=========================</div><div class="t m0 x1 h2 y3 ff2 fs0 fc0 sc0 ls0 ws0">本文将详细介绍如何使用<span class="_ _1"> </span><span class="ff1">STM32F103<span class="_ _0"> </span></span>主控芯片驱动<span class="_ _1"> </span><span class="ff1">LCD1602<span class="_ _0"> </span></span>显示屏<span class="ff3">，</span>展示如何将<span class="_ _1"> </span><span class="ff1">ADC<span class="_ _0"> </span></span>采集的电压</div><div class="t m0 x1 h2 y4 ff2 fs0 fc0 sc0 ls0 ws0">数据进行显示<span class="ff4">。</span>本文将包括程序源码和<span class="_ _1"> </span><span class="ff1">Proteus 8.8<span class="_ _0"> </span></span>仿真的相关说明<span class="ff4">。</span></div><div class="t m0 x1 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">一<span class="ff4">、</span>背景介绍</div><div class="t m0 x1 h3 y6 ff1 fs0 fc0 sc0 ls0 ws0">------</div><div class="t m0 x1 h2 y7 ff2 fs0 fc0 sc0 ls0 ws0">随着嵌入式系统的广泛应用<span class="ff3">，</span>液晶显示屏在单片机项目中扮演着越来越重要的角色<span class="ff4">。<span class="ff1">LCD1602<span class="_ _0"> </span></span></span>作为一</div><div class="t m0 x1 h2 y8 ff2 fs0 fc0 sc0 ls0 ws0">种常见的液晶显示模块<span class="ff3">，</span>在单片机开发中得到了广泛的应用<span class="ff4">。</span>而<span class="_ _1"> </span><span class="ff1">STM32F103<span class="_ _0"> </span></span>作为一款性能强大<span class="ff4">、</span>价</div><div class="t m0 x1 h2 y9 ff2 fs0 fc0 sc0 ls0 ws0">格适中的主控芯片<span class="ff3">，</span>其在单片机开发领域的应用也越来越广泛<span class="ff4">。</span>在实际项目中<span class="ff3">，</span>我们经常需要将<span class="_ _1"> </span><span class="ff1">ADC</span></div><div class="t m0 x1 h2 ya ff2 fs0 fc0 sc0 ls0 ws0">采集的电压数据实时显示在<span class="_ _1"> </span><span class="ff1">LCD<span class="_ _0"> </span></span>屏幕上<span class="ff3">，</span>以便进行实时监控和数据调试<span class="ff4">。</span>本文将介绍如何完成这一功</div><div class="t m0 x1 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">能<span class="ff4">。</span></div><div class="t m0 x1 h2 yc ff2 fs0 fc0 sc0 ls0 ws0">二<span class="ff4">、</span>硬件连接</div><div class="t m0 x1 h3 yd ff1 fs0 fc0 sc0 ls0 ws0">------</div><div class="t m0 x1 h2 ye ff2 fs0 fc0 sc0 ls0 ws0">首先<span class="ff3">，</span>我们需要将<span class="_ _1"> </span><span class="ff1">STM32F103<span class="_ _0"> </span></span>主控芯片与<span class="_ _1"> </span><span class="ff1">LCD1602<span class="_ _0"> </span></span>显示屏进行连接<span class="ff4">。</span>连接时需要注意以下几点<span class="ff3">：</span></div><div class="t m0 x1 h2 yf ff1 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _2"> </span><span class="ff2">将<span class="_ _1"> </span></span>LCD1602<span class="_ _0"> </span><span class="ff2">的<span class="_ _1"> </span></span>RS<span class="ff4">、</span>RW<span class="ff4">、</span>EN<span class="_ _0"> </span><span class="ff2">等控制信号线与<span class="_ _1"> </span></span>STM32<span class="_ _0"> </span><span class="ff2">的<span class="_ _1"> </span></span>IO<span class="_ _0"> </span><span class="ff2">端口相连<span class="ff4">。</span></span></div><div class="t m0 x1 h2 y10 ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"> </span><span class="ff2">将<span class="_ _1"> </span></span>LCD1602<span class="_ _0"> </span><span class="ff2">的<span class="_ _1"> </span></span>V0<span class="_ _0"> </span><span class="ff2">电压调节电阻连接到<span class="_ _1"> </span></span>STM32<span class="_ _0"> </span><span class="ff2">的<span class="_ _1"> </span></span>ADC<span class="_ _0"> </span><span class="ff2">输入端口<span class="ff4">。</span></span></div><div class="t m0 x1 h2 y11 ff2 fs0 fc0 sc0 ls0 ws0">三<span class="ff4">、</span>程序源码解析</div><div class="t m0 x1 h3 y12 ff1 fs0 fc0 sc0 ls0 ws0">--------</div><div class="t m0 x1 h2 y13 ff2 fs0 fc0 sc0 ls0 ws0">接下来<span class="ff3">，</span>我们将详细介绍程序源码的实现过程<span class="ff4">。</span>主要包括<span class="_ _1"> </span><span class="ff1">ADC<span class="_ _0"> </span></span>采集<span class="ff4">、</span>数据转换和<span class="_ _1"> </span><span class="ff1">LCD<span class="_ _0"> </span></span>显示三个部分</div><div class="t m0 x1 h4 y14 ff4 fs0 fc0 sc0 ls0 ws0">。</div><div class="t m0 x1 h2 y15 ff1 fs0 fc0 sc0 ls0 ws0">### 1. ADC<span class="_ _0"> </span><span class="ff2">采集</span></div><div class="t m0 x1 h2 y16 ff2 fs0 fc0 sc0 ls0 ws0">首先<span class="ff3">，</span>我们需要配置<span class="_ _1"> </span><span class="ff1">STM32<span class="_ _0"> </span></span>的<span class="_ _1"> </span><span class="ff1">ADC<span class="_ _0"> </span></span>模块<span class="ff3">，</span>进行电压采集<span class="ff4">。</span>采集的电压值需要转换为数字信号<span class="ff3">，</span>以便</div><div class="t m0 x1 h2 y17 ff2 fs0 fc0 sc0 ls0 ws0">进行后续处理<span class="ff4">。</span>在采集过程中<span class="ff3">，</span>我们需要注意采样率和分辨率的设置<span class="ff3">，</span>以保证采集数据的准确性和实</div><div class="t m0 x1 h2 y18 ff2 fs0 fc0 sc0 ls0 ws0">时性<span class="ff4">。</span></div><div class="t m0 x1 h2 y19 ff1 fs0 fc0 sc0 ls0 ws0">### 2. <span class="ff2">数据转换</span></div><div class="t m0 x1 h2 y1a ff2 fs0 fc0 sc0 ls0 ws0">采集到的电压数据需要转换为<span class="_ _1"> </span><span class="ff1">LCD<span class="_ _0"> </span></span>可显示的格式<span class="ff4">。</span>通常<span class="ff3">，</span>我们需要将浮点数转换为整数<span class="ff3">，</span>以便在<span class="_ _1"> </span><span class="ff1">LCD</span></div><div class="t m0 x1 h2 y1b ff2 fs0 fc0 sc0 ls0 ws0">上显示<span class="ff4">。</span>此外<span class="ff3">，</span>为了提高显示效果<span class="ff3">，</span>我们还需要对数据进行缩放或偏移处理<span class="ff4">。</span></div><div class="t m0 x1 h2 y1c ff1 fs0 fc0 sc0 ls0 ws0">### 3. LCD<span class="_ _0"> </span><span class="ff2">显示</span></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
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