Sökning: "bus transportation"
Visar resultat 16 - 20 av 33 avhandlingar innehållade orden bus transportation.
16. Den kommunala policyprocessen : strömmar i kollektivtrafiken och politiken
Sammanfattning : The local political level in the society, i.e. municipalities, has been regarded as one of the more important levels where changes towards a more sustainable development must take place. Municipalities are also responsible for the provision of public transportation, which to a large extent is financed with public funds. LÄS MER
17. Politikströmmar och kommunala trafikflöden : en studie av kollektivtrafik i förändring
Sammanfattning : During the last few decades sustainable development has become a frequent topic among policy makers. In order to achieve this goal, the local level in the society has been regarded as one of the levels where changes towards a more sustainable development must come about. LÄS MER
18. On direct hydrogen fuel cell vehicles : modelling and demonstration
Sammanfattning : In this thesis, direct hydrogen Proton Exchange Membrane (PEM) fuel cell systems in vehicles are investigated through modelling, field tests and public acceptance surveys. A computer model of a 50 kW PEM fuel cell system was developed. The fuel cell system efficiency is approximately 50% between 10 and 45% of the rated power. LÄS MER
19. Motion Planning for Heavy-Duty Vehicles
Sammanfattning : Autonomous driving is a disrupting technology that is expected to reshape transportation systems. The benefits of autonomous vehicles include, but are not limited to, safer transportation, increased economic growth, and broader access to mobility services. LÄS MER
20. Styrning av företag i nätverk. En studie av länstrafiken i Västernorrland
Sammanfattning : This study deals with the social control of public transportation in Sweden. In this context the society is represented by the Transport Authority of the county – i.e. County Transport Company (CTC). LÄS MER