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| Simulaatioavusteinen Six Sigma DMAIC× | Robust Six Sigma DMAIC× | |
|---|---|---|
| Tieteenala | Koesuunnittelu | Koesuunnittelu |
| Menetelmäperhe | Process / pipeline | Process / pipeline |
| Syntyvuosi≠ | 2000s–present (systematic integration of simulation with DMAIC) | 1990s–2000s (integration period) |
| Kehittäjä≠ | Integration practice emerged from industrial engineering and operations research communities; DMAIC framework originates with Motorola/GE Six Sigma (1980s–1990s) | Motorola (Six Sigma, 1986); Taguchi robust design integrated into DMAIC by quality engineering practitioners in the 1990s–2000s |
| Tyyppi≠ | Hybrid process-improvement methodology | Hybrid process improvement and robust engineering methodology |
| Alkuperäislähde≠ | Montgomery, D. C. (2009). Introduction to Statistical Quality Control (6th ed.). John Wiley & Sons. ISBN: 978-0470169926 | Antony, J. (2006). Six Sigma for service processes. Business Process Management Journal, 12(2), 234–248. DOI ↗ |
| Rinnakkaisnimet | Sim-DMAIC, Simulation-integrated DMAIC, Six Sigma with simulation, DMAIC simulation modeling | Robust DMAIC, Six Sigma with Robust Design, Taguchi-integrated DMAIC, R-DMAIC |
| Liittyvät≠ | 6 | 4 |
| Tiivistelmä≠ | Simulation-assisted Six Sigma DMAIC embeds discrete-event or Monte Carlo simulation models inside the classic DMAIC cycle (Define, Measure, Analyze, Improve, Control) to test process changes virtually before committing to physical implementation. By running thousands of simulated scenarios, teams quantify variation, identify bottlenecks, and verify improvement hypotheses at low cost and with minimal disruption to live operations. | Robust Six Sigma DMAIC embeds Taguchi's robust design philosophy within the classic Define-Measure-Analyze-Improve-Control framework. Rather than optimizing a process only for average performance, this hybrid approach simultaneously minimizes process variation caused by noise factors — environmental shifts, material lot differences, operator variability — so that the outcome remains near target even when uncontrollable conditions change. The result is a process that is both capable and insensitive to real-world disturbances. |
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