Hybrid Method of Modal Analysis and Laser Shock Scanning to Visualize the Pyroshock Propagation in a Tension Joint

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Shock source</td><td class="align_center"><i>F</i><sub><i>s</i></sub> (MHz)</td><td class="align_center">Filter (kHz)</td><td class="align_center">Number of samples</td><td class="align_center">PRF (Hz)</td><td class="align_center">Scan area (mm)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Laser shock</td><td class="align_center">1</td><td class="align_center">0.1∼100</td><td class="align_center">8,000</td><td class="align_center">50</td><td class="align_center">Width = 152<br/>Height = 96<br/>Interval = 1</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Measurement conditions of laser scanning for simulation of pyroshock on the open-box-type tension joint.</div>

Shock and Vibration

tab2

Table 2

Table 2: Hybrid Method of Modal Analysis and Laser Shock Scanning to Visualize the Pyroshock Propagation in a Tension Joint 