Sökning: "operational cost"
Visar resultat 11 - 15 av 302 avhandlingar innehållade orden operational cost.
11. Timetable Analysis based on Social Cost and Simulation
Sammanfattning : The timetable is essential for railway traffic. Its design affects rail operations – and by extension all operators, passengers, and freight clients. International practice for capacity allocation varies and there is no common algorithm for designing and evaluating timetable changes. LÄS MER
12. Migration Towards Next Generation Optical Access and Transport Networks
Sammanfattning : By 2020 there will be 50 billion connected devices over the Internet. With the fast-increasing data traffic demand in both fixed and mobile networks, network operators need to migrate networks towards next generation solutions. LÄS MER
13. The Collaborative Challenge of Product Development : Exploring Sustainable Work Systems Through Critical Incidents in R&D Alliances
Sammanfattning : The aim of this thesis is to empirically study challenges and opportunities in the operational work in contract-based R&D alliances in order to increase the understanding of this type of work system and explore how these work systems could be sustainable. Based on the concept of sustainable work systems, this thesis addresses issues of how work in R&D alliance should support both the competitiveness of the firm as well as regeneration of human resources. LÄS MER
14. On the Design of Energy Efficient Wireless Access Networks
Sammanfattning : Wireless access networks today consume 0.5 percent of the global energy. Rapidly growing demand for new services and ubiqutious connectivity, will further increase the energy consumption. LÄS MER
15. Third Party Logistics : Outsourcing Logistics in Partnerships
Sammanfattning : The purpose of this dissertation is to contribute the body of knowledge of the outsourcing of logistics services in integrated relationships between a shipper ( e.g. a manufacturer) and a logistics service provider (e.g. LÄS MER