Theoretical Solutions for Dynamic Characteristics of Liquid Annular Seals with Herringbone Grooves on the Stator Based on Bulk-Flow Theory

<table class="fixed-width table-group" id="tab1"><tr><td><table class="table"><colgroup><col style="width:2.90em"/><col style="width:9.08em"/><col style="width:9.08em"/><col style="width:9.08em"/><col style="width:7.96em"/></colgroup><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Seal</td><td class="align_center">Length of upstream spiral part (mm)</td><td class="align_center">Length of middle plain part (mm)</td><td class="align_center">Length of downstream spiral part (mm)</td><td class="align_center">Total length (mm)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">4</td><td class="align_center">4</td><td class="align_center">4</td><td class="align_center">12</td></tr><tr><td class="align_left">2</td><td class="align_center">8</td><td class="align_center">4</td><td class="align_center">8</td><td class="align_center">20</td></tr><tr><td class="align_left">5</td><td class="align_center">12</td><td class="align_center">4</td><td class="align_center">12</td><td class="align_center">28</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Configurations of the model seals.</div>

Science and Technology of Nuclear Installations

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Table 1

Table 1: Theoretical Solutions for Dynamic Characteristics of Liquid Annular Seals with Herringbone Grooves on the Stator Based on Bulk-Flow Theory 