Kriging surrogate model for compliant mechanism Six Sigma robust optimization design

Autor: P. F. Nie, J. J. Wu, L. Q. Wan
Rok vydání: 2015
Předmět:
Zdroj: IEEM
DOI: 10.1109/ieem.2015.7385873
Popis: Owning to the shortages of the compliant mechanisms based on traditional optimization design, such as little consideration of the influence induced by design variables and external load, could lead to the low solution efficiency of iterative optimization. Thus a new approach for the robust optimal design based on the concept of DFSS (Design for Six Sigma) was proposed in present study, which combined experimental design with Kriging surrogate model as well. And the flexibility and the stability of compliant mechanisms based on the compliant plate was optimization designed in detail. Against to the traditional optimization design, the proposed method can not only improve the robustness and reliability of flexible cantilever but enhance optimization efficiency. Summary, the proposed method plays an essential role in strengthen the robustness and reliability of optimization design. Furthermore, it provide a approach to study the expansion the application of compliant mechanisms in enhancing the interference resistance in cutting edge such as, micro electro-mechanical system, bioengineering and so on.
Databáze: OpenAIRE