Sökning: "Fleet Assignment"

Hittade 4 uppsatser innehållade orden Fleet Assignment.

  1. 1. A Comparative Study on a Dynamic Pickup and Delivery Problem : Improving routing and order assignment in same-day courier operations

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Tomas Andersson; [2021]
    Nyckelord :Pickup and Delivery; Dial-a-Ride; Dynamic; Order assignment; Large Neighborhood Search; Pickup and Delivery; Dial-a-Ride; Dynamisk; Tilldelning av beställningar; Large Neighborhood Search;

    Sammanfattning : Pickup and Delivery Problems (PDPs) constitute a class of Vehicle Routing Problems (VRPs) consisting of finding the optimal routes for a fleet of vehicles to deliver requests from a set of origin locations to a corresponding set of destinations. PDPs are NP-hard and have a wide variety of variants and potential constraints. LÄS MER

  3. 2. Telescopic Tower Facilitating Installation of ≥12 MW Offshore Wind Turbines

    Kandidat-uppsats, Uppsala universitet/Institutionen för geovetenskaper

    Författare :Martin Pettersson; [2020]
    Nyckelord :Installation of Offshore Wind Turbines; Telescopic Tower; Pin and Hole Jacking System; Friction Connection; Installation av vindkraftverk till havs; teleskopisk torn; hydraulisk jacksystem; friktionskoppling;

    Sammanfattning : The trend of offshore wind power is bigger and bigger wind turbines. Turbines are now becoming so big that existing installation vessels no longer are feasible and new bigger installation vessels are needed. LÄS MER

  4. 3. Development and Assessment of Re-Fleet Assignment Model under Environmental Considerations

    Master-uppsats, KTH/Optimeringslära och systemteori

    Författare :Prashant Prashant; [2020]
    Nyckelord :Aviation; Fleet Assignment; Greenhouse Gases; Linear Optimization; Resource Management; Applied Mathematics; Mathematical Modelling; Flygindustrin; Tillämpad Matematik; Linjär Optimering; Fleet Assignment; matematisk modellering;

    Sammanfattning : The imminent threat of global catastrophe due to climate change gets more real by each passing year. The Aviation trade association, IATA, claims that Aviation accounts for approximately 2% of the Greenhouse Gases (GHG) caused by human activities, and 3.5% of the total Radiative Forcing. LÄS MER

  5. 4. Webbaserad visning av positioner på karta

    Kandidat-uppsats, Institutionen för teknik och naturvetenskap

    Författare :Martin Engström; [2010]
    Nyckelord :Positionering; PocketMobile Communications AB; Positioneringskarta; Kartapplikation; Map24; Ruttplanering; Google Maps; OpenLayers; Medie- och Kommunikationsteknik; Martin Engström; Jon Gylling; Anders Wellving; GIS; GPS; GSM; Positionering; WLAN; SMS; GPRS; Mobitex; WIMAX; TETRA; Web Applications; Rich client applications; Rich Internet applications; Rasterdata; Vektordata; Geozoner; Geofencing; worldkit; positioneringssystem; ;

    Sammanfattning : Today there are a big need for a system that delivers overview of all available units for different municipalities and shipping- and security companies due to the increasing requirements for efficiency. The purpose with this graduation thesis is to find out which systems that is suitable to use while developing cost-effective software for positioning and to produce a prototype for such solution. LÄS MER