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Robust Design - Dynardo GmbH

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<strong>Robust</strong> <strong>Design</strong> Optimization of a rubber seal<br />

RDO on global response surface – <strong>Robust</strong>ness proof<br />

Small approximation error Large approximation error<br />

Failure probability:<br />

• Upper left contact pressure 2.2% (2.0 sigma)<br />

• Lower left contact pressure 1.4% (2.2 Sigma)<br />

� Optimal design is not robust!<br />

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