Sökning: "Drift och underhållsteknik"
Visar resultat 41 - 45 av 94 avhandlingar innehållade orden Drift och underhållsteknik.
41. Wayside Condition Monitoring Technologies for Railway Systems
Sammanfattning : The railway is an important mode of transport, due to its environmental friendliness, high safety level, and low energy consumption, among other reasons. Railways provide a sustainable means of transporting a large amount of freight and passengers, in a cost-effective and comfortable way. LÄS MER
42. Improvement of system availability using reliability and maintainability analysis
Sammanfattning : System reliability, maintainability and availability have assumed great significance in recent years due to a competitive environment and overall operating and production costs. Performance of equipment depends on reliability and availability of the equipment used, operating environment, maintenance efficiency, operation process and technical expertise of operators, etc. LÄS MER
43. Production assurance : concept, implementation and improvement
Sammanfattning : The dynamic business environment is characterized by short-term and long- term uncertainties in the business processes, combined with a short-term focus on meeting customers' and share-holders' requirements. Therefore, making correct decisions in a dynamic business environ-ment is a major challenge for production plant engineers and managers all over the world. LÄS MER
44. Structural analysis and condition monitoring of grinding mills : a case study
Sammanfattning : Grinding mills are large rotating cylindrical steel vessels used to grind ore and minerals into finer particles. The mills are important parts of the mineral enrichment process and the grinding is the last step of the comminution process, where the particle size is reduced by a combination of abrasion and impact. LÄS MER
45. Dependability analysis of military aircraft fleet performance in a lifecycle perspective
Sammanfattning : Today's highly advanced technological flying platforms, such as aircraft, helicopters and Unmanned Air Vehicles (UAVs), are characterised by a high degree of complexity. Simultaneously, they are used in different operational and mission profiles, and also in multiple operational environments and geographical settings. LÄS MER