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Chair of Operations Management
Prof. Dr. Grit Walther

Completed Theses




 

2024

ArtTitleResearch Assistent
MTDevelopment of a Calculation Model to Assess Scope 3 Emissions of the Upstream Value Chain of an Industrial Company Using the Example of thyssenkruppRadloff, R.
MTRenewable Pull in the transformation of the steel industry? Development of an optimisation model for the location decision of pig iron productionRadloff, R.
MTSustainable supplier selection in construction industry: An integrated BWM-TOPSIS approach under intuitionistic fuzzy environmentHendiani, S.
MTStrengthening supply chain resilience through supplier selection: an integrated triangular fuzzy OPA-PROMETHEE approach for multi-criteria group decision makingHendiani, S.
MTAssessing and Enhancing Supply Chain Resilience - A Multi-Criteria Decision- Making ApproachHendiani, S.

 

2023

ArtTitleResearch Assistent
MTEffect of economic incentives on renewable fuel supply chain network designAmiri, M.
MTTowards Circular Economy in the Construction Industry: Analysing the urban stock of infrastructure in North Rhine-WestphaliaAbdelshafy, A.
MTTowards a hydrogen economy - Analysing the relevant policies and prospective supply and demand in EuropeAbdelshafy, A.
BTAnalyzing uncertainty sources of renewable supply chains in AfricaZardoshti, M.

Karbassi, V.
MTRenewable fuel supply chain under uncertaintyAmiri, M.
MTRegulatory framework for the planning and approval of a CO2 transport infrastructure in North Rhine-WestphaliaAbdelshafy, A.
MTSocioeconomic and environmental assessment of sustainable plastic waste management based on a Cambodian case studyGüreli, N.

Schleier, J.
BTAlgorithms for pipeline networksBogs, S.
MTFramework for assisted development and extension of optimization models using generative artificial intelligenceBogs, S.
BTTowards energy-efficient non-residential buildings in Germany: A comparative techno-economic assessment of potential solutionsAbdelshafy, A.
MTDesigning a Supply Chain of Miscanthus Biochar in North-Rhine WestphaliaKern, J.

Rütt, J.
BTThe supplier selection problem - Application to a Mercedes Benz caseStadnichuk, V.

Hendiani, S.
BTRenewable Energies for Hydrogen Production - Potential Analysis in Regions of the Global SouthRadloff, R.

Abdelshafy, A.
MTDevelopment and Implementation of a Job Scheduling System to Optimize Production Planning in a Research-Related EnvironmentSchleier, J.
MTAnalysing the Applications of Circular Economy in the Construction SectorAbdelshafy, A.
MTModellbasierte Analyse der Potenziale maritimer Infrastrukturen für den Wasserstofftransport in zukünftigen EnergiesystemenMeyer, J.C.
MTA quantitative approach for sustainable decisions upon ageing buildings in the construction sectorAbdelshafy, A.
MTIdentifying the impact of uncertain weather conditions on supply chainsAmiri, M.
MTDesign of parameterizable multicriteria optimization algorithms for levelized patternsThomä, S.
BTA literature review of the Hazmat Transportation ProblemStadnichuk, V.
MTOptimization of mobility-as-a-service fleet design: An environmental analysis of adoption scenariosKlopfer, A.
MTDeveloping a Procurement Strategy to Ensure a Sustainable Supply of SemiconductorsAbdelshafy, A.
MTElectric Bus Scheduling: A Modelling Approach Using Bin Packing with ConflictsStadnichuk, V.
MTAnalysis of relevant Features and Benchmarking of Forecasting Techniques for Inventory Prediction in the Semiconductor Manufacturer’s Supply ChainThomä, S.
BTSupporting the transition to a low-carbon economy through policy frameworksZardoshti, M.
MTDesign of a biofuel supply chain under uncertaintyThomä, S.
MTMulti-objective water supply chain for renewable hydrogen production through water electrolysisZardoshti, M.

Amiri, M.
BTData driven evaluation of risk drivers for an automotive supplierThomä, S.
BTDesign of a brewery supply chain under uncertaintyThomä, S.

 

2022

ArtTitleResearch Assistent
BTAnalysis of the influence of legal framework conditions on the success of Mobility as a ServiceKlopfer, A.
MTBereitstellung von Treibhausgasneutraler Energie für die Produktionsanlagen eines Ziegel- und KlinkerwerksKarbassi, V.
BTLand use for renewable fuels based on biomass: A case studyAmiri, M.

Karbassi, V.
BTPlanning of Emergency Supply Chains Against Extreme Weather Events with a Focus on Water Supply in the Region of AachenThomä, S.
MTRenewable Carbon Supply Chain for Renewable Fuels ProductionZardoshti, M.

Amiri, M.
MTTechno-economic analysis of carbon capture and utilization (CCU) for fuel production in North Rhine-WestphaliaAbdelshafy, A.
MTDevelopment of an LCA approach for the ecological evaluation of Mobility as a ServiceKlopfer, A.
MTPotenziale und Herausforderungen des sozialen und ökologischen Strukturwandels der Region NRW vor dem Hintergrund des Klimawandels und EnergiewendeAbdelshafy, A.
MTTransformation to a sustainable economy - Mapping the future of the bioeconomy in North Rhine-WestphaliaAbdelshafy, A.
BTSupplier Relationship Management System – a strategic analysis of the current market situation in the context of modern requirements in order managementThomä, S.
MTModelling and analysis of the economic viability of agrivoltaic concepts concerning the use case GermanySchleier, J.
MTData-driven Forecasting for Order Lead Time in Semiconductor Supply Chain Pfeiffer, C.
MTEinfluss der Risikoeinstellung auf die optimale Standortplanung unter Berücksichtigung von AusfällenThomä, S.
BTEcological assessment of alternativ recycling paths for EPS-based thermal insulation composite systemsSchleier, J.
MTMachine learning model for forecasting material costs of wheels and tires using the example of the BMW GroupPfeiffer, C.
MTMulti-criteria Optimization of a Reverse Logistics System for EPS from ETICSSchleier, J.
MTOpening New Markets as a Mobility as a Service Operator - Recommendations for Action Based on Mathematical OptimizationStadnichuk, V.

 

2021

ArtTitleResearch Assistent
MTDesigning a Logistic System for Collecting, Transporting & Storing Biomass in NRWAbdelshafy, A.
MTComparative Life Cycle Assessment of conventional, fossil fuels and lowemission, methanol-based fuelsKarbassi, V.

Wolff, M.
MTFeasibility Study on Minimizing the Carbon Footprint of Cast Iron Products while Maintaining their Technical RequirementsAbdelshafy, A.
BTEnvironmental Assessment of Alternative Recycling Options for EPS from External Thermal Insulation Composite SystemsSchleier, J.
BTPlanning of Supply Chains for Extreme Weather EventsThomä, S.
MTEinsatz von multikriteriellen Optimierungsmethoden zur Analyse der ökologischen Nachhaltigkeitseigenschaften von globalen ProduktionsnetzwerkenWolff, M.
BTVergleichende Analyse zur Planung von On-Demand-Konzepten in ländlichen und urbanen MobilitätssystemenKlopfer, A.

Frank, L.
MTDevelopment of an optimization model for the design of a sustainable multimodal mobility system for companiesKlopfer, A.
MTDevelopment of a stochastic optimization model for renewable fuel supply chainsWolff, M.
BTServitisation for sustainable development: A qualitative analysis of the Cooling as a Service (CaaS) business model in different case study contextsTrotter, P.
MTOptimisation of spatio-temporally resolved energy system models considering the future demand for liquid fuelsWolff, M.
BTDecision Support for Feature Engineering MethodsPfeiffer, C.
MTSupply Chain Analysis of Hydrogen as a Renewable Energy Carrier in Africa and EuropeKarbassi, V.
MTOptimal sourcing for sustainability: Least-cost carbon and hydrogen supply for renewable energy-based fuels in AfricaKarbassi, V.
BTMobility as a Service – Realisierbarkeit eines Modellierungsansatzes basierend auf dem Multicommodity Flow ProblemStadnichuk, V.
BTUsing Graph Theory in Environmental Analysis and Optimization of Plastic Recycling in the Construction IndustrySimon, B.
BTUsing Graph Theory in Environmental Analysis and Optimization of Plastic RecyclingSimon, B.
BTDesigning the Circular Supply Chain of PET Using P-GraphSimon, B.
MTOptimizing the Retail Supply Chain of a Multinational Sportswear Corporation Considering Uncertainties during the COVID-19 PandemicBecker, T.
MTAnalysis and optimisation of value networks for the production of renewable fuelsWolff, M.
MTCircular Economy im Bausektor: Recycling und Aufwertung von Bau- und Abbruchabfällen in Nordrhein-WestfalenAbdelshafy, A.
MTDevelopment of a Categorization System for Decision Support on Choosing Demand Forecasting MethodsPfeiffer, C.
MTEnergie- und Stoffstromanalyse der nordrheinwestfälischen Stahlherstellung und Prognose des Emissionsvermeidungspotentials wasserstoffbasierter ProduktionsprozesseAbdelshafy, A.
MTA stack classifier approach for bankruptcy prediction based on methods from machine learningPfeiffer, C.
MTEntwurf zum Einsatz von Kunststofffolien in der deut-schen LandwirtschaftSimon, B.
MTRobust optimization of renewable fuel supply chains.Wolff, M.
BTCarbon and Energy Analysis of the German EconomySimon, B.
BTMaterial Flow Analysis of chemical recycling of source separated plastic packaging wastesSimon, B.
MTTowards a sustainable European bioeconomy: An optimisation-based economic assessment of second-generation bioethanol and biogas supply chains in North Rhine-WestphaliaAbdelshafy, A.
MTDevelopment of a multi-objective optimisation model for the strategic planning of sustainable supply networksWolff, M.
BTIncentives for electric vehicles in the Euregio Meuse-RhineKlopfer, A.
BTEnergy and material flow analysis of PET-bottlesSimon, B.
BTMobility as a Service in GermanyKlopfer, A.
MTEnergetische Analyse von Potentialen zur Reduktion der treibhausgasbedingten Umweltbelastung in der deutschen Eisen- und Stahlgussindustrie anhand repräsentativer TechnologienAbdelshafy, A.
BTSynergies and Trade-Offs between Cold Chains and the UN Sustainable Development Goals - A case study on the environmental-economic-social impacts of a pork supply cold chain in RwandaTrotter, P.
MTFood Cold Chains: Defining conceptual archetypes towards decarbonizationTrotter, P.
BTRoot-cause analysis of delayed export deliveries at Lindt & Sprüngli GermanyPfeiffer, C.
MTSustainable bioeconomy in North Rhine-Westphalia: A techno-environmental assessment of scale-up opportunities for regional biogas- and lignocellulosic ethanol productionAbdelshafy, A.
BTCarbonflow analysis of packaging sector in NRWSimon, B.
MTPotenzialanalyse einer zirkularen Wertschöpfungskette für den Grundstoff Zement in der Bauindustrie in Nordrhein-WestfalenSchleier, J.
MTVoraussetzungen für die Implementierung einer Circular Economy – Eine Anforderungsanalyse im Kontext der AutomobilindustrieSchleier, J.
BTTechno-economic potential analysis to produce renewable fuels under uncertaintyWolff, M.
BTSupply chain design for renewable fuelsWolff, M.

 

2020

ArtTitleResearch Assistent
MTCampaign planning as part of the Master Production Scheduling in the steel industyBecker, T.
MTData-driven problem-solving framework with an advanced analytics study case in fast moving consumer goods industryAbdelshafy, A.
MTAnalysis of influencing factors on the selection of suitable transport concepts in distribution logistics using mathematical optimizationKreuz, M.
MTMulti-objective optimization of a supply chain network for renewable fuelsWolff, M.
BTSupply chain network design for renewable fuelsWolff, M.
BTNetwork Analysis of Plastic Packaging Industry Based on IO TablesSimon, B.
MTDevelopment and Evaluation of a Digital Decision Support System for In-Store Operations at dm-drogerie markt GmbH + Co. KGKreuz, M.
MTVehicle Routing Optimization of European Road Freight Transport of Bayer AGSommer, V.
MTIntegrative ecological and economic evaluation of selected chemical recycling processes for plastic waste Schleier, J.
MTOptimized deployment of emission reduction measures to meet the EU CO2 limits thought the example of an automobile manufacturerKreuz, M.
MTConsequential Life Cycle Assessment des Kunststoffrecyclings in NRWSimon, B.
BTPlastics in the Automotive Industry – An analysis of the capability of innovative measures in a circular economy to close material cycles in GermanySchleier, J.
MTReverse Logistics network for fiber reinforced plastics from wind energy industry under uncertainty – a European Case studySommer, V.
MTReverse Logistics network for fiber reinforced plastics from wind energy plants– a multicriteria European Case studySommer, V.
MTtbd.Dirks, N.
MTEnsuring the spare parts supply of high-voltage battery components at the BMW Group plant DingolfingKreuz, M.
BTScaling issues in life cycle assessmentSimon, B.
MTEntwicklung eines Optimierungsmodells zur Gestaltung eines multimodalen Mobilitätssystems für UnternehmenFrank, L.
MTBio-hybrid fuel supply chain network design under uncertainty Wolff, M.
MTNetwork Analysis of Plastic Recycling in NRWSimon, B.
BTMethods for generating daily plans for agent-based simulations in the transport sectorSchaap, H.
MTAnalysis and simulation of the flat rate taxation of company cars in Germany and their effects on sales of electrified vehiclesKreuz, M.
BTAcceptance analysis of different incentive mechanisms for intelligent charging managementRüdel, F.
BTDecision support systems for management of construction and demolition waste: from theory to practiceSommer, V.
BTApplication of attended home delivery methods to electric meter exchangeSchaap, H.
MTExploratives Data Mining mittels Clusteranalyse zur Segmentierung von Elektrofahrzeug-NutzernRüdel, F.
MTAkzeptanzanalyse von Anreizmechanismen für ein intelligentes LademanagementRüdel, F.

 

2019

ArtTitleResearch Assistent
MTEvaluation of Clinical Decision Support SystemsPfeiffer, C.
BTDemand Phenomena of Electric Bike Sharing Systems in the case of Velocity in AachenFrank, L.
MTStrategic Network Planning for the Production of Alternative Fuels Based on Renewable EnergyDoré, L.
MTUse of sales forecasting methods to predict future sales shares of alternative vehiclesKreuz, M.
BTTechnische und logistische Herausforderungen: PhosphorrückgewinnungSommer, V.
MTAllocation approach in case of a bottleneck for Demand Driven Material Requirement PlanningSommer, V.
MTDevelopment of an optimization model for integrating battery electric buses in urban bus networksDirks, N.
MTExtension of an Optimization Model for Improving Accessibility in Rural Areas by Intermodal MobilityFrank, L.

Dirks, N.
MTAnalysis of flexibility with integrated order quantity planning and route planningKreuz, M.

Schaap, H.
BTAnalysis and simulation of portfolio strategies for car manufacturers to comply with EU CO2 emission targetsKreuz, M.
BTSystemdesign für Carsharing im ländlichen RaumFrank, L.
MTClassification through artificial neural networksPfeiffer, C.
MTStrategische Netzwerkplanung in der Prozessindustrie am Beispiel der Produktion von alternativen Kraftstoffen unter Berücksichtigung unsicherer ParameterDoré, L.
BTAnalyse der Erreichbarkeit von Points of Interest im ländlichen Raum am Fallbeispiel des Kreises HeinsbergFrank, L.

Dirks, N.
BTImplementation of a flow oriented manufacturing line for mist eliminators in a conventional job shop environment for the joint venture of RPT GmbH and Evergreen TechnologiesSchleier, J.
BTAnalyse der Synergiepotentiale von Lean Management und Industrie 4.0Rüdel, F.
BTErreichbarkeitsanalyse im ländlichen Raum zur Identifikation von Standorten für MobilstationenFrank, L.

Dirks, N.
MTPotentiale von R-Beton - Eine techno-ökonomische AnalyseSommer, V.
BTEntwicklung und Implementierung eines Revenue-Management-Modells für Carsharing-SystemeFrank, L.
BTUser incentives for intelligent charging managementRüdel, F.
BTVergleichende Analyse zur Standortplanung von Mobilstationen im ländlichen Raum Frank, L.

Dirks, N.
BTOffering and pricing time windows for Attended Home DeliveriesSchaap, H.
BTEconomic evaluation of electrification concepts for bus networksDirks, N.
BTLiterature Analysis for the Integration of Electric Buses in Public Transport - Technologies, economic and operational feasibilityDirks, N.
BTLiterature review of location models for fast charging infrastructure of electric vehiclesScheiper, B.
MTEntwicklung eines Optimierungsmodells zur Potentialschätzung von funktionsübergreifendem CarsharingFrank, L.
MTDevelopment of an supply chain optimization model for the production of electricity-based fuelsWolff, M.
BTPotential analysis for the production of second generation biofuels Wolff, M.
BTLiterature review of location models for charging infrastructure of electric vehiclesScheiper, B.
MTDevelopment of a Vehicle Scheduling Optimization Model for Battery Electric BusesDirks, N.
MTComparison of buying decision criteria for different customer groupsKreuz, M.
BTComparison of current modelling approaches for renewable power forecastingWolff, M.
BTAssessment of current methods and application areas for forecasting algorithmsPfeiffer, C.
MTOptimierung der innerbetrieblichen Transportlogistik in der Übergangsphase von existierender zu zukünftiger Lagerstruktur am Beispiel der Mitsubishi Fuso Truck and Bus CorporationSommer, V.
BTAnalysis of customer requirements when buying electrified vehiclesKreuz, M.
BTTime Slot Management for Attended Home DeliveriesSchaap, H.

 

2018

ArtTitleResearch Assistent
MTPossible applications of artificial intelligence in the automotive industry using the example of order planning for a large German vehicle manufacturerSchaap, H.
MTPrognose von Ladebedarfen für Elektrofahrzeuge mit Hilfe Neuronaler NetzeRüdel, F.
MTModelling the market ramp-up of new vehicles in a simulation model of the automotive marketKreuz, M.
MTSustainability-oriented Assessment of Cascade Utilization of BiomassDoré, L.
MTStrategic Network Planning for Hydrogen ProductionDoré, L.
MTAbschätzung zukünftiger Absatzmärkte für Produkte aus rezyklierten CarbonfasernSommer, V.
MTSustainable integration of a valuation method for an optimal decision making of joining technologies in the development processKreuz, M.
BTLocation planning for the storage of rental equipment based on a given market analysisScheiper, B.
MTSustainability-oriented Assessment of Cascade Utilization of BiomassDoré, L.
MTIncentive and control options in charge managementRüdel, F.
BTEcological Assessment of Natural Fibre Reinforced Composite Used in the Automotive IndustryDoré, L.
MTIntegrated Planning of Charging Infrastructure for Electric Mobility Fleets of Muncipal CompaniesFrank, L.

Dirks, N.
BTAnalysis and simulation of driving bans and their impact on the CO2 compliance of car manufacturersKreuz, M.
BTEntwicklung einer Fallstudie für das Vehicle Routing Problem mit mehreren Zeitfenstern Schaap, H.
BTA modelling approach for the Electric Car Sharing Relocation ProblemRüdel, F.
BTMulti-criteria Evaluation of Alternative FuelsDoré, L.
BTComparative analysis of optimization models for the utilization of synergies in urban passenger and freight transportFrank, L.
BTComparative Analysis of Approaches for Supply Chain Planning of Alternative FuelsDoré, L.
BTDevelopment of a partial simulation model concerning the evolution of charging infrastructure for electric vehiclesKreuz, M.
MTDevelopment and implementation of a machine learning based method to forecast driving times in transportation networksSchaap, H.
MTDesign of a trans industrial recycling network for carbon fiber reinforced plasticsSommer, V.
MTAnalysis and simulation of the impact of battery development strategies on the fulfillment of the EU CO2 limits using the German automotive market as an exampleKreuz, M.
MTDevelopment of an Optimization Model for the Concept Evaluation of Sustainable Bus Network DesignsDirks, N.
MTDevelopment of a Decision Making Process for the Technical Specification in Aircraft Procurement within Lufthansa GroupDirks, N.
BTEvaluation of Alternative Drives for Sustainable Bus NetworksDirks, N.
MTDevelopment of a decision support model for parallel production ramp-ups in consideration of the current market situationGiedziella, F.
MTResilienz in Supply Chains - Applicability of concepts from natural sciences and engineeringSchiffer, M.
MTAnalysis and simulation of the impact of compliance strategies on the fulfillment of the EU CO2 limits using the German automotive market as an exampleKreuz, M.
MTAnalysis and optimization of the lot size planning at the example of the chocolate bar production at the Aachen plant of Lindt & Sprüngli AGKreuz, M.
BTComparison of commercial Advanced Planning and Scheduling SystemsRüdel, F.
BTCurrent challenges and developments of in-house layout and process designRüdel, F.
MTDevelopment and implementation of a method for forcasting university catering demandsSchaap, H.
MTDesign of a global recycling network for carbon fiber reinforced plastics (CFRP) from aviation industrySommer, V.
BTStandortplanung von Service- und Ladestationen für Free Floating Car Sharing SystemeRüdel, F.
MTKundenentscheidungen bei nutzerbasierten Relocation Strategien im Car Sharing Rüdel, F.
MTAnalysis and optimization of safety stocks at the case study of the cylinder head production at the Munich plant of the BMW GroupKreuz, M.
BTTecno-economic potential analysis of the use of fiber reinforced concrete in construction industrySommer, V.
BTEcological Assessment of Cascade Utilization of BiomassDoré, L.
BTComparison of different modelling approaches to model the technology development of electrified powertrainsKreuz, M.
BTComparative analysis of governmental promotion strategies for the expansion of the charging and filling station infrastructure for alternative drivetrain technologies Giedziella, F.
BTVergleich aktueller Ansätze zur Standortplanung von Ladeinfrastruktur für ElektrofahrzeugeScheiper, B.
BTVergleich von Herstellerstrategien im Anschluss an die Markteinführung neuer Produkte in der AutomobilindustrieGiedziella, F.
MTBalanced Routing for electric vehicles with demands for recharchingSchaap, H.

 

2017

ArtTitleResearch Assistent
MTTechno-economic analysis of fast charging infrastructure for battery vehiclesScheiper, B.
MTOptimierung des Relocation-Prozesses für autonome Kraftfahrzeuge in Free Floating Car Sharing SystemenRüdel, F.
MTDevelopment of an optimization model for the planning of public charging infrastructure for battery electric vehiclesScheiper, B.
MTStrategic Network Planning for the Collection and Recovery of Fluorescent MaterialsDoré, L.
MTDevelopment of a modeling approach for integrated production and energy managementRüdel, F.
MTEcological Assessment of the Production and Utilization of BiogasDoré, L.
MTStrategic Network Planning for the Collection and Recovery of Components and Metals from Electric VehiclesDoré, L.
MTDevelopment of a model for resource planning during production ramp-up regarding the market performanceGiedziella, F.
MTComparison of different organizational models in product development with respect to resource input using a simulation modelGiedziella, F.
MTEvaluation of material and energy flows for a factory of BASF Coatings GmbHSchaefer, J.
BTTechno-Economic Evaluation of Recycling Technologies fore Rare EarthsDoré, L.
MTEfficiency measurement of German savings banks using Data Envelopment AnalysisSchaefer, J.
MTDevelopment of an optimization model for the integrated planning of charging infrastructure for electrical fleets considering interdependencies with the elctrical grid as well as corresponding uncertaintiesScheiper, B.
BTComparison of different modelling approaches for the planning of infrastructure for alternative-fuel vehiclesScheiper, B.
MTNachfrageprognose für das Vehicle Relocation Problem in Carsharing SystemenPfeiffer, C.

 

2016

ArtTitleResearch Assistent
MTDevelopment of a Pack-to-Order Concept under Consideration of the Warehouse Planning for the Lumileds Germany GmbHSchiffer, M.
BTAnalysis of the impact of uncertainties on Life Cycle Assessment using a case study from the automoblie industryLiebke, V.
BTAnalysis of the optimum service life of vehicles for various user groups based on a case studyGiedziella, F.
MTApproximation of settlement patterns based on open geo and census dataScheiper, B.
MTEvaluation of different expansion strategies of decentralized storages in the electricity systemScheiper, B.
MTAn efficient solution method for the Electric Location Routing Problem with Time Windows and Partial RechargingSchiffer, M.
MTDevelopment of a valuation method for a varied material provision for the sequent delivery to the assembly line - using the example of the actual and possible ideal situations of Dr. Ing. H. C. F. Porsche AGWalther, G.
MTDevelopment of a Model for Calculating Optimal Lifetimes Involving State Influence on the Purchase DecisionGiedziella, F.
MTOptimizing charging infrastructure for private and commercial E-vehicle fleetsGiedziella, F.
MTDevelopment of a cause-effect relationship model for the identification and mapping of interdependencies between projekt initiation and production ramp-up management in the development process of an automobile manufacturerGiedziella, F.
MTDevelopment and implementation of a multidimensional strategic targeting system for control and performance evaluation of various products in a globally operating mobility services providerSchiffer, M.
MTIntegrated Planning of Charging Infrastructure for Private and Commercial Electrical Fleets considering Renewable EnergiesScheiper, B.
BTCalculation model for economic and technical investigation of multi battery light duty truckHombach, L. E.
MTStrategic planning of hospital networks for medical departments with minimum volumes – the case of neonatology Feld, V.
MTMake-or-Buy-Analysis using the example of conveyor belt connectorsLiebke, V.
MTEconomic Assessment of Hydrogen Refueling Station Designs Considering Uncertain Impact FactorsDoré, L.
MTPotential analysis of existing and future warehouse- and distribution structures for the Bosch Thermotechnik GmbHSchiffer, M.
MTProduction Planning in the Paper IndustryLiebke, V.
MTProduction planning with limited storage between decoupled production steps and parallel production lines for the automotive industrySchiffer, M.
MTStrategic design of logistic networks for electric fleets considering battery swapping stationsSchiffer, M.
MTTechno-economic modelling of a hybrid process for CFRPLiebke, V.
MTRoute planning for electric logistic fleets in consideration of battery degradationSchiffer, M.
BTComparison of Life Cycle Models to Determine the Optimal Replacement Time for Consumer Products under Consideration of Various End-of-Life-StrategiesGiedziella, F.

 

2015

ArtTitleResearch Assistent
MTIntroduction of a Supply Chain Management in a food industry companyHombach, L. E.
MTEstimation of inpatient demand for hospitalsFeld, V.
MTDevelopment of a data aggregation model for risk-adaptive design of Pay-As-You-Drive insurance tariffs in the field of electromobilitySeebacher, S.
MTImplementation and application of a modified Bass-Diffusionmodel in consideration of the market situation and the development resources of companiesGiedziella, F.
MTIntegration of renewable energies in recharging infrastructure of electric fleets by using decentralized energy storagesSchiffer, M.
MTIntegration of reverse logistics processes in Closed Loop Supply ChainsWalther, G.
MTIntegrated Planning of hospital infrastructure and rescue services Feld, V.
BTOperating indicators in ramp-up planning in the automotive industry - Analysis using the example of Daimler car plantsGiedziella, F.
BTConcept development for techno-economic assessment of recycling plants for photovoltaic panelsDegel, E. J.
MTA concept of residual value analysis for electric vehicles under consideration of battery recyclingSeebacher, S.
MTCountry-specific assessment of aluminium production considering environmental and economic aspectsLiebke, V.
MTSimulation of material movements for the production of seamless rolled steel tubes at Benterle Steel/Tube GmbHSeebacher, S.
MTMathematical optimization of the batch size for knocked-down exportHombach, L. E.
MTMulti-criteria assessment of production technologies for making alternative fuelsHombach, L. E.
MTSustainability assessment of biofuels - the examle of JatrophaHombach, L. E.
MTNetwork Planning under UncertaintyLiebke, V.
MTReplanning of on-duty medical services for the district of Nordrhein (GermanyFeld, V.
BTEconomic assessment of e-fuelsHombach, L. E.
BTOperative route planning for electric logistic fleetsSchiffer, M.
MTInfrastructure optimisation for car sharing Hombach, L. E.
MTStrategic infrastructure planning for electric logistic fleetsSchiffer, M.
BTTechnological and economical valuation of recycling plants for solar cell panelsDegel, E. J.
MTUncertainty in LCA Results - Case Study of the Usage Phase for Different Drive TechnologiesLiebke, V.
BTEquity considerations within facility location – the case of border regionsFeld, V.
DiplomEconomic assessment of reuse and treatment options for photovoltaic optionsBurgard, E.

 

2014

ArtTitleResearch Assistent
MTService allocation for hospital location under consideration of profitabilityFeld, V.
MTAdvanced Planning and Scheduling in the Field of Reverse LogisticsLiebke, V.
MTStrategische Entwicklung von Start-up Unternehmen unter Berücksichtigung des Venture-Capital EinflussesDehnen, S.
MTOptimisation of Total Cost of Ownership of a representative vehicle fleet by using electric cars under consideration of Mexican macroeconomic frameworkHombach, L. E.
BTImpact of Electric Storages on the Consumption of Photovoltaic Energy in HouseholdsBock, M.
MTImpact of Information on the Energy Usage Behaviour of the Residential Sector - A Classification of ModelsBock, M.
MTDevelopment of an optimization model for produciton logistics in flow productionHombach, L. E.
BTDesign of Scenarios for the Approximation of the Population in the Federal State of North-Rhine WestphaliaFeld, V.
BTImpact of regional data and data uncertainty on LCA ResultsLiebke, V.
MTMobility in China - Prediction of Passenger Car in Use in ChinaHombach, L. E.
BTOptimal Positioning of Battery Changing Stations for Electric VehiclesHombach, L. E.
DiplomOptimal location planning for collection points of an individual collection system for end-of-life PV-modulesBurgard, E.
MTOptimization of the Infrastructure for Electric VehiclesHombach, L. E.
MTOptimization Under Uncertainty at the Example of Strategic Network Planning for the Recycling of PV ModulesBurgard, E.
MTParametrization of Tariffs to Control Household Energy Demand in Demand Side ManagementBock, M.
MTTime-Dependent Dynamic Reconfiguration of Haul Operations in less than Truckload Distribution Networks Baseed in Transport QuantitiesFeld, V.
StAUrban Mining - Strategic resources in end-of-life photovoltaik modulesBurgard, E.
MTUrban Mining - strategic potential of raw material in end-of-life photovoltaic modulesBurgard, E.
MTSustainable Mobility - Forecast of the Vehicle Population and the Total Emissions of the Passenger Car Traffic in ChinaHombach, L. E.

 

2013

ArtTitleResearch Assistent
MTSustainability in Food Supply ChainsFeld, V.
DiplomAusgestaltung eines Sammelsystems für die Rücknahme von PhotovoltaikmodulenBurgard, E.
DiplomAnalysis and possible solution concepts to the financial impact on the automotive industry through the legal reducting guidelines of CO2 fleet emissionsHombach, L. E.
StADevelopment of a process chain "Molded textile reinforcing elements for concrete components" - Economical and technical analysisWalther, G.
MTAnalysis of the Opportunities and the Potential of the Application of Robust Optimization Methods for Strategic Recycling Network DesignBurgard, E.
MTAnalysis and Evaluation of Different Policy Regulation Options for CO2 Emissions of New Passenger Cars in the European Union after 2020Feld, V.
BTAnalysis of Different Political Measures for Market Introduction of New Drivetrain Technologies in the German Automobile MarketHombach, L. E.
BTEvaluation of load management for electrical vehicles in the residential sectorBock, M.
MTDevelopment of a Methodoligy for Determining an Economically Optimal Lot Size for the Knocked-Down Delivery Process in the Automotive IndustryHombach, L. E.
MTContractual Mechanisms for Supply Chain CoordinationWalther, G.
MTHospital Logistics – Concepts, Models and MethodsFeld, V.
DiplomStrategic investment decision for recycling technologies of photovoltaic modulesBurgard, E.
MTGreenhouse Gas Emissions in Supply Chains - Operationalization in Supplier EvaluationsFeld, V.
MTBehavior-Based Energy Use in the Resedential Sector - Analysis and Classification of Modelling TechniquesBock, M.