ABAQUS有限元模型:基于CEL和SPH算法的储液器地震加载模型 使用abaqus软件模拟了储液器在CEL和SPH两种流固耦合作用下的,地震荷载响应,分析了储液器的结构动力响应和结构损伤 包括视
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ABAQUS有限元模型:基于CEL和SPH算法的储液器地震加载模型。使用abaqus软件模拟了储液器在CEL和SPH两种流固耦合作用下的,地震荷载响应,分析了储液器的结构动力响应和结构损伤。包括视频教程和模型文件。 <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/90213439/2/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/90213439/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">**ABAQUS<span class="_ _0"> </span><span class="ff2">有限元模型<span class="ff3">:</span>深入探讨<span class="_ _1"> </span></span>CEL<span class="_ _0"> </span><span class="ff2">和<span class="_ _1"> </span></span>SPH<span class="_ _0"> </span><span class="ff2">算法在地震加载下的储液器模拟</span>**</div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0">随着科技的飞速发展<span class="ff3">,</span>模拟技术已成为工程设计<span class="ff4">、</span>科学研究等领域不可或缺的工具<span class="ff4">。</span>在众多模拟软件</div><div class="t m0 x1 h2 y3 ff2 fs0 fc0 sc0 ls0 ws0">中<span class="ff3">,<span class="ff1">ABAQUS<span class="_ _0"> </span></span></span>以其强大的模拟能力和广泛的应用领域赢得了业界的广泛认可<span class="ff4">。</span>本文将围绕<span class="_ _1"> </span><span class="ff1">ABAQUS<span class="_ _0"> </span></span>软</div><div class="t m0 x1 h2 y4 ff2 fs0 fc0 sc0 ls0 ws0">件在地震加载下的储液器模拟进行深入分析<span class="ff3">,</span>同时提供一些具体的操作流程和详细的分析结果<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 h2 y6 ff2 fs0 fc0 sc0 ls0 ws0">随着城市化进程的加速和地震灾害的不断加剧<span class="ff3">,</span>储液器作为一种关键部件<span class="ff3">,</span>其抗震性能对于确保工程</div><div class="t m0 x1 h2 y7 ff2 fs0 fc0 sc0 ls0 ws0">质量和人民生命财产安全至关重要<span class="ff4">。</span>为此<span class="ff3">,</span>我们采用了<span class="_ _1"> </span><span class="ff1">CEL<span class="ff3">(</span> cohesive layer elasticity<span class="ff3">)</span></span></div><div class="t m0 x1 h2 y8 ff2 fs0 fc0 sc0 ls0 ws0">和<span class="_ _1"> </span><span class="ff1">SPH<span class="ff3">(</span>shell element smoothing particle hydrodynamic<span class="ff3">)</span></span>两种流固耦合算法<span class="ff3">,</span>基于</div><div class="t m0 x1 h2 y9 ff1 fs0 fc0 sc0 ls0 ws0">ABAQUS<span class="_ _0"> </span><span class="ff2">软件对储液器在地震下的响应进行了模拟分析<span class="ff4">。</span></span></div><div class="t m0 x1 h2 ya ff2 fs0 fc0 sc0 ls0 ws0">二<span class="ff4">、</span>模拟过程与方法</div><div class="t m0 x1 h2 yb ff1 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _2"> </span><span class="ff2">模型建立<span class="ff3">:</span></span></div><div class="t m0 x1 h2 yc ff2 fs0 fc0 sc0 ls0 ws0">在模型建立阶段<span class="ff3">,</span>我们根据实际工程需求和地质条件<span class="ff3">,</span>设计了基于<span class="_ _1"> </span><span class="ff1">CEL<span class="_ _0"> </span></span>和<span class="_ _1"> </span><span class="ff1">SPH<span class="_ _0"> </span></span>算法的储液器地震加</div><div class="t m0 x1 h2 yd ff2 fs0 fc0 sc0 ls0 ws0">载模型<span class="ff4">。</span>该模型考虑了储液器的几何形状<span class="ff4">、</span>材料属性<span class="ff4">、</span>边界条件等因素<span class="ff3">,</span>并进行了详细的网格划分和</div><div class="t m0 x1 h2 ye ff2 fs0 fc0 sc0 ls0 ws0">有限元分析<span class="ff4">。</span></div><div class="t m0 x1 h2 yf ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"> </span><span class="ff2">算法应用<span class="ff3">:</span></span></div><div class="t m0 x1 h2 y10 ff3 fs0 fc0 sc0 ls0 ws0">(<span class="ff1">1</span>)<span class="ff1">CEL<span class="_ _0"> </span><span class="ff2">算法</span></span>:</div><div class="t m0 x1 h2 y11 ff2 fs0 fc0 sc0 ls0 ws0">在<span class="_ _1"> </span><span class="ff1">CEL<span class="_ _0"> </span></span>算法模拟中<span class="ff3">,</span>我们重点关注了储液器的应力分布和变形情况<span class="ff4">。</span>通过分析单元的应力分布和弹性</div><div class="t m0 x1 h2 y12 ff2 fs0 fc0 sc0 ls0 ws0">模量等参数<span class="ff3">,</span>我们可以得到储液器的抗震性能<span class="ff4">。</span>同时<span class="ff3">,</span>我们也对模型的边界条件和初始条件进行了考</div><div class="t m0 x1 h2 y13 ff2 fs0 fc0 sc0 ls0 ws0">虑<span class="ff3">,</span>确保模拟结果的准确性<span class="ff4">。</span></div><div class="t m0 x1 h2 y14 ff3 fs0 fc0 sc0 ls0 ws0">(<span class="ff1">2</span>)<span class="ff1">SPH<span class="_ _0"> </span><span class="ff2">算法</span></span>:</div><div class="t m0 x1 h2 y15 ff1 fs0 fc0 sc0 ls0 ws0">SPH<span class="_ _0"> </span><span class="ff2">算法是一种基于粒子的模拟方法<span class="ff3">,</span>能够模拟流体和固体之间的相互作用<span class="ff4">。</span>在地震加载下<span class="ff3">,</span></span>SPH<span class="_ _0"> </span><span class="ff2">算</span></div><div class="t m0 x1 h2 y16 ff2 fs0 fc0 sc0 ls0 ws0">法能够更准确地描述流体和固体之间的动态相互作用<span class="ff3">,</span>从而得到更加准确的模拟结果<span class="ff4">。</span>此外<span class="ff3">,</span>我们还</div><div class="t m0 x1 h2 y17 ff2 fs0 fc0 sc0 ls0 ws0">采用了合理的粒子间距和速度插值方法<span class="ff3">,</span>以提高模拟精度<span class="ff4">。</span></div><div class="t m0 x1 h2 y18 ff1 fs0 fc0 sc0 ls0 ws0">3.<span class="_ _2"> </span><span class="ff2">模拟结果分析<span class="ff3">:</span></span></div><div class="t m0 x1 h2 y19 ff2 fs0 fc0 sc0 ls0 ws0">通过<span class="_ _1"> </span><span class="ff1">ABAQUS<span class="_ _0"> </span></span>软件的模拟结果分析<span class="ff3">,</span>我们得到了储液器的结构动力响应和结构损伤情况<span class="ff4">。</span>具体来说<span class="ff3">,</span></div><div class="t m0 x1 h2 y1a ff2 fs0 fc0 sc0 ls0 ws0">我们分析了地震荷载作用下储液器的变形情况<span class="ff4">、</span>应力分布<span class="ff4">、</span>损伤情况等<span class="ff4">。</span>同时<span class="ff3">,</span>我们也对比了<span class="_ _1"> </span><span class="ff1">CEL</span></div><div class="t m0 x1 h2 y1b ff2 fs0 fc0 sc0 ls0 ws0">和<span class="_ _1"> </span><span class="ff1">SPH<span class="_ _0"> </span></span>两种算法的模拟结果<span class="ff3">,</span>分析了两种算法的优缺点<span class="ff4">。</span></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>