ORCID "Hekimoglu, Mustafa/0000-0001-9446-0582" için listeleme
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Dual sourcing models with stock-out dependent substitution
Hekimoglu, Mustafa; Scheller-Wolf, Alan (Elsevier, 2023)Companies use different criteria such as lead time, cost and quality to evaluate suppliers; often using multiple suppliers with the aim of reducing stockout risk. But in many industries there may be significant differences ... -
Maintenance optimization for a single wind turbine component under time-varying costs
Schouten, Thijs Nicolaas; Dekker, Rommert; Hekimoglu, Mustafa; Eruguz, Ayse Sena (Elsevier, 2022)In this paper, we introduce a new, single-component model for maintenance optimization under timevarying costs, specifically oriented at offshore wind turbine maintenance. We extend the standard age replacement policy ... -
Stockout risk estimation and expediting for repairable spare parts
Hekimoglu, Mustafa; Kok, A. Gurhan; Sahin, Mustafa (Pergamon-Elsevier Science Ltd, 2022)Stockouts of repairable spares usually lead to significant downtime costs. Managers of Maintenance Repair Organizations (MROs) seek advance indicators of future stockouts which might allow them to take proactive actions ...