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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>Parameters for Controller-Based Bead 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">The controller-based bead optimization has been given numerous
default settings (<span class = "ph phxref">OPT_PARAM</span>)
that produce satisfactory results for various optimization models.
Usually, these default settings do not need to be changed by the user.
However, by specifically configuring the controller for a given optimization
task, the controller response, and consequently the optimization procedure
can be improved. The user can set several optimization parameters using
the <code class = "ph codeph">OPT_PARAM</code> command and thereby influence the controller
response.</span>

</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 describes the inversion of the optimization displacement vectors." href = "tso-c-usr-beadParamCtrl-scale.htm">Scaling of Displacements (SCALE)</a></li><li><a title = "It is described how to influence the update of the optimization directions." href = "tso-c-usr-beadParamCtrl-vector.htm">Update of Optimization Displacement Vectors (VECTOR)</a></li><li><a title = "This section explains the BEAD_WIDTH parameter." href = "tso-c-usr-beadParamCtrl-beadWidth.htm">Bead Width (BEAD_WIDTH)</a></li><li><a title = "The number of iterations modifies the step size of the optimization. The number of recommended iterations is 2." href = "tso-c-usr-beadParamCtrl-beadIter.htm">Number of Iterations (BEAD_ITER)</a></li><li><a title = "Areas with either low stresses or low bending/membrane stress ratios will be disregarded from the optimization." href = "tso-c-usr-beadParamCtrl-beadPenaltyCond.htm">Penalty Conditions (BEAD_MIN_STRESS and BEAD_MAX_MEMBRANE)</a></li><li><a title = "These two parameters control the filter radius of two mesh enhancing features in Tosca Structure.bead." href = "tso-c-usr-beadParamCtrl-beadMeshEnhancement.htm">Mesh Enhancing Parameters (CURV_SMOOTH and BEAD_NODE_SMOOTH)</a></li></ul></td></tr></table></td></tr></table>




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