Sökning: "Traffic performance"

Visar resultat 1 - 5 av 525 avhandlingar innehållade orden Traffic performance.

  1. 1. Vessel Traffic Service (VTS) : a maritime information service or traffic control system? : understanding everyday performance and resilience in a socio-technical system under change

    Författare :Gesa Praetorius; Erik Hollnagel; Joakim Dahlman; Chalmers University of Technology; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Vessel Traffic Service; Traffic Management; Cognitive Systems Engineering; Resilience Engineering; Performance Variability; Functional Resonance Analysis Method FRAM ; Technology byts ev till Engineering ; Teknik;

    Sammanfattning : Vessel Traffic Service (VTS) is a shore-side maritime assistance service that supports bridge teams in their safe navigation of port approaches and other areas that present navigational difficulties. The VTS is implemented in national waters and provides vessels with information through transmissions and broadcasts on Very High Frequency (VHF) radio. LÄS MER

  2. 2. Enhancing Container Terminal Performance : A Multi Agent Systems Approach

    Författare :Lawrence Henesey; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Container terminals; performance; Multi agents; Agent based technologies;

    Sammanfattning : This thesis seeks to understand and attempt to solve some of the problems that are facing many decision makers at container terminals. The growth of containerization, transporting goods in a container, has created many problems for ports, i.e. higher requirements on terminals and infrastructure. LÄS MER

  3. 3. Cooperative Variable Speed Limit Systems : Modeling and Evaluation using Microscopic Traffic Simulation

    Författare :Ellen Grumert; Jan Lundgren; Andreas Tapani; Wilco Burghout; Statens väg- och transportforskningsinstitut; []
    Nyckelord :Variable speed limit; Traffic; Micro; Simulation; Data exchange; Telecommunication; Vehicle; Transport infrastructure; Intelligent transport system; In vehicle information; 23 Road: ITS och traffic; 23 Road: ITS och traffic; 25 Road: Traffic theory; 25 Road: Traffic theory;

    Sammanfattning : During the last decades the road traffic has increased tremendously leading to congestion, safety issues and increased environmental impacts. As a result, many countries are continuously trying to find improvements and new solutions to solve these issues. LÄS MER

  4. 4. Vessel Traffic Service (VTS): a maritime information service or traffic control system?

    Författare :Gesa Praetorius; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Cognitive Systems Engineering; Performance Variability; Resilience Engineering; Traffic Management; Functional Resonance Analysis Method FRAM ; Vessel Traffic Service;

    Sammanfattning : Vessel Traffic Service (VTS) is a shore-side maritime assistance service that supports bridge teams in their safe navigation of port approaches and other areas that present navigational difficulties. The VTS is implemented in national waters and provides vessels with information through transmissions and broadcasts on Very High Frequency (VHF) radio. LÄS MER

  5. 5. Modelling and Lagrangian control of mixed traffic: platoon coordination, congestion dissipation and state reconstruction

    Författare :Mladen Čičić; Karl Henrik Johansson; Miroslav Krstić; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; traffic control; Lagrangian control; mixed traffic models; Intelligent Transportation Systems; Connected and Automated Vehicles; traffic congestion; platoon coordination; moving bottlenecks; bottleneck decongestion; stop-and-go wave dissipation; traffic state reconstruction; Electrical Engineering; Elektro- och systemteknik;

    Sammanfattning : Traffic congestion is a constantly growing problem, with a wide array of negative effects on the society, from wasted time and productivity to elevated air pollution and reduction of safety. The introduction of connected, autonomous vehicles enables a new, Lagrangian paradigm for sensing andcontrolling the traffic, by directly using connected vehicles inside the traffic flow, as opposed to the classical, Eulerian paradigm, which relies on stationary equipment on the road. LÄS MER