000K utf8 1100 2023$c2023-09-13 1500 ger 2051 10.22032/dbt.57804 3000 Oetjegerdes, Patrick 3010 Molzberger, Mike 3010 Spengler, Thomas S. 3010 Vogeler, Udo 3010 Weckenborg, Christian 4000 Iterative optimierungsbasierte Simulation in der Praxis – Simulation der Oberflächenveredelung der Salzgitter Flachstahl GmbH$hUniversitätsverlag Ilmenau [Oetjegerdes, Patrick] 4000 Iterative optimization-based simulation in practice – simulation of the surface finishing at Salzgitter Flachstahl GmbH$hUniversitätsverlag Ilmenau [Oetjegerdes, Patrick] 4030 Ilmenau$nUniversitätsverlag Ilmenau 4060 10 Seiten 4209 The Salzgitter Flachstahl GmbH plans a shift in their production program, which might require adaptions in the logistics. A discrete event simulation model is used to evaluate the impact of the new production program on logistics and the effects of various adaptations. In practice, however, optimization algorithms are applied in this system to facilitate resource planning, e.g., for loading train wagons or crane scheduling. To develop a valid production system model, it was necessary to implement optimization algorithms directly within the simulation and execute them iteratively during the simulation run. Using this approach, different adaptions of the logistic system could be evaluated. The approach to implementing iterative optimization-based simulation in practice and the lessons learned are reported. 4950 https://doi.org/10.22032/dbt.57804$xR$3Volltext$534 4961 https://www.db-thueringen.de/receive/dbt_mods_00057804 5051 650 5550 Logistik 5550 Produktion 5550 Simulation