Sökning: "Max Åstrand"

Hittade 3 avhandlingar innehållade orden Max Åstrand.

  1. 1. Short-term Underground Mine Scheduling : Constraint Programming in an Industrial Application

    Författare :Max Åstrand; Mikael Johansson; Christian Schulte; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; scheduling; mining; mine; underground; constraint programming; cp; large neighborhood search; lns; Electrical Engineering; Elektro- och systemteknik;

    Sammanfattning : The operational performance of an underground mine depends critically on how the production is scheduled. Increasingly advanced methods are used to create optimized long-term plans, and simultaneously the actual excavation is getting more and more automated. LÄS MER

  3. 2. Short-term Underground Mine Scheduling : An Industrial Application of Constraint Programming

    Författare :Max Åstrand; Mikael Johansson; Mats Carlsson; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; scheduling; mining; underground mines; constraint programming; large neighborhood search; korttidsplanering; gruvdrift; underjordsgruvor; villkorsprogrammering; Electrical Engineering; Elektro- och systemteknik;

    Sammanfattning : The mining industry is facing a surge in automation in the pursuit of safe and profitable operations. As the excavation process is increasingly automated, today's mining companies seek to optimize the coordination of the now automated mining activities. LÄS MER

  4. 3. A 6 month physical activity intervention in university staff : effectiveness and health outcomes : the ASUKI Step Study

    Författare :Ali Soroush; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :physical activity;

    Sammanfattning : Physical inactivity is regarded a major public health concern and regular physical activity (PA) has been considered as an important lifestyle modification to improve health and prevent chronic disease. Setting the goal at walking 10,000 steps/day as a moderate-intensity form of aerobic PA has been advised to have beneficial health effects in the research and practice areas. LÄS MER