A Collaborative Approach for Multidisciplinary Systems Reliability Design and Optimization
MANUFACTURING PROCESS AND EQUIPMENT, PTS 1-4(2013)
摘要
In order to improve the efficiency and robustness of reliability-based multidisciplinary design optimization (RBMDO), a new collaborative strategy (named C-RBMDO) which integrates performance measure approach (PMA) and concurrent subspace optimization strategy (CSSO) is proposed. Both the mathematical model and optimization procedure are put forward. The traditional triple-level nested flowchart of RBMDO is decoupled with the sequential optimization and reliability assessment (SORA). The deterministic multidisciplinary design optimization and the multidisciplinary reliability analysis are executed by CSSO and PMA respectively. Finally, the proposed method is verified through the design example of gear transmission.
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关键词
Collaborative optimization (CO),Concurrent Subspace Optimization Strategy (CSSO),Performance measure approach (PMA),Reliability-based multidisciplinary design optimization (RBMDO),Sequential optimization and reliability assessment (SORA)
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