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    <title>CFD Research</title>
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    <description>高保真流体计算、数值方法与科学可视化科研展示站。</description>
    <lastBuildDate>Sun, 31 May 2026 00:00:00 +0800</lastBuildDate>
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      <title>圆柱绕流的 GCN-AE 降维与重构</title>
      <link>pages/project.html?id=cyl4</link>
      <guid>project:cyl4</guid>
      <pubDate>Sun, 31 May 2026 00:00:00 +0800</pubDate>
      <description>使用 NekRS z=2 平面图数据和已训练 GCN-AE 展示非结构流场低维表示与重构。</description>
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    <item>
      <title>圆柱绕流的 HODMD 模态分解与外推</title>
      <link>pages/project.html?id=cylinder-hodmd</link>
      <guid>project:cylinder-hodmd</guid>
      <pubDate>Sun, 31 May 2026 00:00:00 +0800</pubDate>
      <description>展示 d=50 HODMD 的特征值、模态、训练重构和验证外推预测。</description>
    </item>
    <item>
      <title>图卷积网络：非结构流场上的局部信息聚合</title>
      <link>pages/method.html?id=gcn-notes</link>
      <guid>article:gcn-notes</guid>
      <pubDate>Sun, 31 May 2026 00:00:00 +0800</pubDate>
      <description>说明为什么圆柱绕流 z=2 平面使用 GCN 处理非结构节点。</description>
    </item>
    <item>
      <title>Autoencoder ROM：从高维流场到可解码隐变量</title>
      <link>pages/method.html?id=autoencoder-notes</link>
      <guid>article:autoencoder-notes</guid>
      <pubDate>Sun, 31 May 2026 00:00:00 +0800</pubDate>
      <description>记录 GCN-AE 如何把非结构速度场压缩为低维 latent coordinates。</description>
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    <item>
      <title>HODMD：用延迟嵌入提取圆柱尾迹频率与模态</title>
      <link>pages/method.html?id=hodmd-notes</link>
      <guid>article:hodmd-notes</guid>
      <pubDate>Sun, 31 May 2026 00:00:00 +0800</pubDate>
      <description>从标准 DMD 推到 Higher Order DMD，给出延迟嵌入和连续时间重构公式。</description>
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    <item>
      <title>谱元法网页化方法：从高阶场文件到可读证据</title>
      <link>pages/method.html?id=spectral-element-notes</link>
      <guid>article:spectral-element-notes</guid>
      <pubDate>Sat, 30 May 2026 00:00:00 +0800</pubDate>
      <description>说明为什么本站的 Nek/NekRS 项目优先使用 pysemtools probes 做谱元插值。</description>
    </item>
    <item>
      <title>MFC 多相流工作流：冲击波、界面与固定画布后处理</title>
      <link>pages/method.html?id=compressible-multiphase-workflow</link>
      <guid>article:compressible-multiphase-workflow</guid>
      <pubDate>Sat, 30 May 2026 00:00:00 +0800</pubDate>
      <description>记录 MFC 多相流算例如何从分块输出进入网页图像、动画和诊断证据。</description>
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