Compară metode

	Metodologia Suprafeței de Răspuns cu Optimizarea Funcției de Dorință	Numărarea prin metoda "rainflow"
Domeniu	Ingineria fiabilității	Ingineria fiabilității
Familie	Process / pipeline	Process / pipeline
Anul apariției	1951	1974
Autorul original	George Box and Kenneth Wilson	Tatsuo Endo
Tip	Optimization methodology	Cycle counting algorithm
Sursa seminală	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.	Goodman, J. (1899). Mechanics Applied to Engineering. Longman, Green and Co.
Denumiri alternative	RSM, Desirability function, Multi-response optimization	Rainflow cycle counting, RFC
Înrudite	4	4
Rezumat	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.	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.