Numerical Analysis of Flow-Induced Vibration of Heat Exchanger Tube Bundles Based on Fluid-Structure Coupling Dynamics

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Order</td><td class="align_center">Natural frequency</td><td class="align_center">Modal category</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">22.15</td><td class="align_center">Vertical</td></tr><tr><td class="align_left">2</td><td class="align_center">33.28</td><td class="align_center">Vertical</td></tr><tr><td class="align_left">3</td><td class="align_center">49.25</td><td class="align_center">Horizontal</td></tr><tr><td class="align_left">4</td><td class="align_center">52.31</td><td class="align_center">Vertical</td></tr><tr><td class="align_left">5</td><td class="align_center">52.38</td><td class="align_center">Horizontal</td></tr><tr><td class="align_left">6</td><td class="align_center">84.99</td><td class="align_center">Horizontal</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Natural frequencies of the elastic tube bundle.</div>

Modelling and Simulation in Engineering

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Table 4

Table 4: Numerical Analysis of Flow-Induced Vibration of Heat Exchanger Tube Bundles Based on Fluid-Structure Coupling Dynamics 