Sökning: "bus transportation"

Visar resultat 11 - 15 av 33 avhandlingar innehållade orden bus transportation.

  1. 11. Ghosts of the Past or Facilitators of the Future? : Firm-System Interactions in the Transition to Electrified Goods Transportation

    Författare :Viktor Werner; Thomas Magnusson; Ksenia Onufrey; Solmaz Filiz Karabag; Peter Wells; Linköpings universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES;

    Sammanfattning : If you visit Linköping, you have good chances to see electrified cars, or you may even take a ride on an electric city bus. However, you will have some difficulty spotting one of the very few electric trucks operating in the city. LÄS MER

  3. 12. Long-Term Posttraumatic Stress in Survivors from Disasters and Major Accidents

    Författare :Filip Arnberg; Tom Lundin; Christina Hultman; Per-Olof Michel; Hans Peter Søndergaard; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Posttraumatic stress disorder; Anxiety disorders; Transportation disasters; Motor vehicle accidents; Survivors; Children; Longitudinal studies; Posttraumatisk stresstörning; PTSD; ångeststörningar; katastrofer; transportolyckor; trafikolyckor; överlevande; barn; longitudinella studier; Psychiatry; Psykiatri;

    Sammanfattning : Disasters and major accidents are a significant cause of distress worldwide. High levels of posttraumatic stress can become chronic after severe and prolonged psychological trauma, raising concerns about the extent of adverse long-term consequences after single events. LÄS MER

  4. 13. The Key to Intelligent Transportation Systems: Identity and Credential Management for Secure and Privacy-Preserving Vehicular Communication Systems

    Författare :Mohammad Khodaei; Panagiotis Papadimitratos; Antonio Lioy; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Security; Privacy; Vehicular PKI; VPKI; Identity and Credential Management; Vehicular Communications; VANETs; Availability; Scalability; Resilient; Efficiency; Micro-service; Container Orchestration; Cloud;  Certificate Revocation List; Location Privacy; Mix-zones; Pseudonymity; Anonymity; Untraceability; Pseudonym Transition; Pseudonym Unlinkability.; Säkerhet; personlig integritet; identitet- och behörighetsuppgifter; tillgänglighet; skalbarhet; motståndskraftig; effektivitet; moln; pseudonymitet; anonymitet; ospårbarhet.; Electrical Engineering; Elektro- och systemteknik;

    Sammanfattning : Vehicular Communication (VC) systems can greatly enhance road safety and transportation efficiency and enable a variety of applications providing traffic efficiency, environmental hazards, road conditions and infotainment. Vehicles are equipped with sensors and radars to sense their surroundings and external environment, as well as with an internal Controller Area Network (CAN) bus. LÄS MER

  5. 14. On Auxiliary Systems in Commercial Vehicles

    Författare :Christian Andersson; Industriell elektroteknik och automation; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Miljöteknik; simalation model; auxiliary system; vehicle; hybrid driveline; Road transport technology; Vägtransportteknik; pollution control; Environmental technology; kontroll av utsläpp; Energy research; Energiforskning;

    Sammanfattning : As more and more focus is put on the environmental questions and the request for cleaner transportation the demand on the vehicles increases. Especially the environmental request of the public transportation that is visible to the public and operates in the centre of the city. The demand on the buses used for public transportation will increase. LÄS MER

  7. 15. System-on-Chip Test Scheduling and Test Infrastructure Design

    Författare :Anders Larsson; Petru Eles; Zebo Peng; Linköpings universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; system-on-chip; core-based systems; test infrastructure; test scheduling; broadcasting; test set sharing; Computer science; Datavetenskap;

    Sammanfattning : There are several challenges that have to be considered in order to reduce the cost of System-on-Chip (SoC) testing, such as test application time, chip area overhead due to hardware introduced to enhance the testing, and the price of the test equipment. In this thesis the test application time and the test infrastructure hardware overhead of multiple-core SoCs are considered and two different problems are addressed. LÄS MER