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<a name = "hj-top"> </a><table class = "table1" id = "table11"><tr><td><table class = "DocHeader"><tr><td class = "DocHeader1" colspan = "2"><h1>Sensitivity-Based Eigenvalue Optimization</h1></td></tr><tr><td class = "DocHeader4" colspan = "2"/></tr><tr><td class = "DocHeader3" colspan = "2"><table class = "DocThemeIntro" id = "table12"><tr><td class = "Intro1"><p class = "header"><p class = "abstract">
<span class = "shortdesc">BEAD_SENSITIVITY The eigenvalue optimization of the sensitivity-based
bead optimization has shown to be superior to the controller-based algorithm.
</span>

<p>It’s not only possible to optimize the first eigenfrequency, but the following tasks can also be done:</p>
</p>

</p><hr class = "header"/></td></tr><tr><td class = "Intro2"><span class = "run-in">In this section:</span><br/><ul class = "ulthemes"><li><a title = "This section shows you how to maximize the first eigenvalue with the sensitivity-based bead optimization approach." href = "tso-c-usr-beadSensEvOpt-beadMaxFirstEv.htm">Maximize the First Natural Mode (First Eigenvalue)</a></li><li><a title = "This section describes how to set up Tosca to maximize multiple modes." href = "tso-c-usr-beadSensEvOpt-beadMaxRangeModes.htm">Maximize a Range of Modes</a></li><li><a title = "You can use mode tracking to view a single mode." href = "tso-c-usr-beadSensEvOpt-beadMaxSingleMode.htm">Maximize a Certain Mode</a></li><li><a title = "This section describes the setup used to maximize a certain eigenvalue up to a specific value." href = "tso-c-usr-beadSensEvOpt-beadAdjustEv.htm">Adjust Eigenvalue</a></li><li><a title = "This section describes the setup used to avoid frequencies within certain bands." href = "tso-c-usr-beadSensEvOpt-beadMaxBandGaps.htm">Maximize Band Gaps</a></li></ul></td></tr></table></td></tr></table>




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