方法对比

	Rainflow Counting	基于期望函数优化的响应曲面法
领域	可靠性工程	可靠性工程
方法族	Process / pipeline	Process / pipeline
起源年份	1974	1951
提出者	Tatsuo Endo	George Box and Kenneth Wilson
类型	Cycle counting algorithm	Optimization methodology
开创性文献	Goodman, J. (1899). Mechanics Applied to Engineering. Longman, Green and Co.	Box, G. E. P., & Wilson, K. B. (1951). On the experimental attainment of optimum conditions. Journal of the Royal Statistical Society, 13(1), 1-45.
别名	Rainflow cycle counting, RFC	RSM, Desirability function, Multi-response optimization
相关	4	4
摘要	Rainflow counting is a fatigue cycle counting method that converts a complex stress history into individual cycles for damage assessment. Developed by Tatsuo Endo and colleagues in 1974, it provides the most physically realistic representation of fatigue damage when combined with Miner's linear cumulative damage hypothesis. The algorithm has become the industry standard in reliability engineering and vibration analysis.	Response Surface Methodology (RSM) is a set of statistical and mathematical techniques for modeling and optimizing processes with multiple inputs (factors) and outputs (responses). The Desirability Function approach, introduced by Harrington (1965) and refined by Derringer and Suich (1980), extends RSM to solve multi-response optimization problems by combining competing objectives into a single index. This methodology is essential in product and process development where engineers must balance performance, cost, and reliability.