Sökning: "pickup and delivery problem"

Hittade 2 avhandlingar innehållade orden pickup and delivery problem.

  1. 1. Sustainability Transitions in Established Industries : The case of European Commercial Transport Vehicles

    Författare :Behbood Borghei; Thomas Magnusson; Lars Coenen; Linköpings universitet; []
    Nyckelord :ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Sociotechnical transitions; Multilevel Perspective; System Innovations; Environmental Innovation; Systems of Innovation; Institutions; Environmental policy; Environmental regulation;

    Sammanfattning : With the increasing trends in trade of goods and services as well as the expansion of road infrastructure and networks, commercial road transport has dominated a significant share of inland and urban logistics in the world and particularly in Europe. This includes not only the basic supply of citizens’ needs through long-haul traffic and short-distance city trucks but also by providing urban services such as courier delivery, household waste  pickup and refuse collection as well as passengers movements by public bus transport and inter-city coach transit. LÄS MER

  2. 2. Optimal Truck Scheduling : Mathematical Modeling and Solution by the Column Generation Principle

    Författare :Myrna Palmgren; Torbjörn Larsson; Niklas Kohl; Linköpings universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP; optimisation; pickup and delivery problem; transportation; scheduling; column generation; integer programming; MATHEMATICS; MATEMATIK;

    Sammanfattning : We consider the daily transportation problem in forestry which arises when transporting logs from forest sites to customers such as sawmills and pulp and paper mills. Each customer requires a specific amount of a certain assortment, and the deliveries to the customers can be made within time intervals, known as time windows. LÄS MER