Sökning: "ANS equipment"

Hittade 4 uppsatser innehållade orden ANS equipment.

  1. 1. Optimisation of tribology of Alfa Laval separator screw gear systems

    Master-uppsats, Luleå tekniska universitet/Maskinelement

    Författare :Anurag Singh; [2022]
    Nyckelord :Screw gears; Tribology; Wear; Lubrication; Materials; Surface; Roughness; Twin disc tribometer;

    Sammanfattning : Gears are machine elements essential for mechanical transmission. Wear of gear teeth can causechanges in their profile geometry, causing vibration, noise, and subsequent gear failure. In this thesisproject, a twin disc tribometer has been used to mimic the actual Alfa Laval separator screw gearsystems. LÄS MER

  3. 2. Digitala och sociala medier i undervisningen för elevers ökade motivation, delaktighet och måluppfyllelse.

    Magister-uppsats, Karlstads universitet/Institutionen för pedagogiska studier

    Författare :Signhild Olsson; [2014]
    Nyckelord :One-to-one; ICT; digital media; social media motivation; 1-1; En-till-en; IKT; ICT; digitala medier; sociala medier; motivation; 1-1;

    Sammanfattning : The aim of the study was to examine both 1) how aware teachers in a specific area are about ICT tools in teaching ; and 2) how likely teachers are to use ICT tools to reverse the trend of unmotivated students and low achievement scores . I will look for answers through the following questions: How extensive is the knowledge of the teachers on digital and social media in education? How have teachers in the past year used various social media in their teaching? In what grade does ICT-supported teaching lead to higher motivation, participation and achievement? Is there a difference between the sexes, different stages (1-3, 4-6, 7-9) and number of years in the profession in knowledge of and openness to the use of ICT in education? The method used is a questionnaire in which a number of respondents have answered a number of questions about ICT tools in teaching. LÄS MER

  4. 3. Optimization of maintenance system

    Kandidat-uppsats, Kommunikations- och transportsystem; Tekniska högskolan

    Författare :Matilda Andersson; Fredrik Wandfelt; [2013]
    Nyckelord :Logistics; facility location; optimization; p-median; routing; maintenance; ANS equipment;

    Sammanfattning : This report presents an optimization of the allocation of maintenance resources for Air Navigation Service (ANS) equipment of which LFV is responsible for the maintenance. The purpose the authors have worked after is to research ways of minimizing travelling time linked to maintenance visits for ANS equipment, this report includes the suggestions where the maintenance facilities should be placed in order to minimize the total travelling time. LÄS MER

  5. 4. Analys av jordning för kraftproducerande anläggningar

    Uppsats för yrkesexamina på avancerad nivå, Institutionen för tillämpad fysik och elektronik

    Författare :Kristoffer Arnqvist; [2012]
    Nyckelord :;

    Sammanfattning : Säkerhetskraven för jordning har skärpts under senare år; det finns nya regler och lagar samt rekommendationer och praxis för hur moderna kraftproducerande anläggningar skall jordas på ett korrekt och säkert sätt. Syftet med detta examensarbete har varit att dels sammanställa dessa krav samt att göra en bedömning av jordningen hos Vattenfalls vattenkraftanläggning G5 i Stornorrfors. LÄS MER