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    <identifier>10.57760/sciencedb.14864</identifier>
    <datestamp>2024-10-21T16:43:01Z</datestamp>
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  <dc:date>2024-10-21</dc:date>
  <dc:title>Research on the influencing factors and interactions of labyrinth&amp;ndash;honeycomb seals via orthogonal experiments and multiple linear regression models</dc:title>
  <dc:identifier>doi:10.57760/sciencedb.14864</dc:identifier>
  <dc:language>en</dc:language>
  <dc:description>为提高压缩机级间迷宫蜂窝密封的密封性能，提出了一种正交实验设计，研究了 9 个主要参数对泄漏特性的影响和交互作用。最后，建立与几何设计变量相关的多因素线性回归模型来预测泄漏量。结果表明，间隙和压力比对密封特性有显著影响;蜂窝深度、芯直径、翅片高度和翅片间距对密封特性有很大影响。前倾角应向左倾斜，以避免腔内有死角。后倾斜角应向右倾斜，这会引导腔涡流撞击尖端喷射流。线性回归模型对泄漏有较好的预测效果，可为迷宫-蜂窝密封的性能分析和结构设计提供技术参考。</dc:description>
  <dc:subject>Civil aviation engine; Labyrinth-Honeycomb seal; Leakage characteristics; Multiple linear regression; Orthogonal experiment</dc:subject>
  <dc:creator>Yubo Wang</dc:creator>
  <dc:rights>PUBLIC</dc:rights>
  <dc:rights>https://creativecommons.org/licenses/by-nd/4.0</dc:rights>
  <dc:type>dataset</dc:type>
  <dc:publisher>Science Data Bank</dc:publisher>
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