Essays about: "plogning"

Found 3 essays containing the word plogning.

  1. 1. Hydronic Pavement Systems for Sustainable Winter Road Maintenance in Sweden : A Study of Hamnbacken in Visby

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Chirin Barikan; [2019]
    Keywords : Winter road maintenance; sustainable infrastructure; geoenergy; renewable energy; Nordic climate; BTES; surface water source heat; Halkbekämpning; hållbar infrastruktur; geoenergi; förnybar energi; nordiskt klimat; borrhål; sjövärme;

    Abstract : In countries with harsh winter climates extensive winter road maintenance is necessary to achieve traffic accessibility and road safety. These measures have high economic and environmental costs as snow free roads and winter road maintenance in Sweden today is achieved by a combination of mechanical snow clearance and the spreading of salt to prevent ice formation. READ MORE

  3. 2. An investigation of friction graphs ranking ability regarding the galling phenomenon in dry SOFS contact : (Adhesive material transfere and friction)

    University essay from Karlstads universitet/Fakulteten för teknik- och naturvetenskap

    Author : Harald Wallin; [2008]
    Keywords : galling; friction; adhesive contact; mild adhesive; severe adhesive; abrasive; flattening; SOFS; TNO; slider on flat surface; tribology; dry; lubricated; frictional heating; acceleration; plastic zone; contact pressure; pressure; phase transformation; morphology; seizure; scoring; scuffing; cohesive forces; classification; characteristic patterns; lump; sheet damage; på kletning; friction; kontakt tryck; värme; plogning;

    Abstract : The main purpose of this project is to investigate different tool steels in terms of their ability to withstand material transfer buildup, so-called galling, occurring in SMF (sheet metal forming) operations. The ability to withstand galling is vital to optimize cost-effectiveness and increase the work tool’s effective operational time. READ MORE

  4. 3. Etablering av höstvete med reducerad jordbearbetning

    University essay from SLU/Dept. of Landscape Architecture, Planning and Management (from 130101)

    Author : Elias Åkesson; [2006]
    Keywords : säd; vintervete; plogning; kostnader;

    Abstract : The payment for produced grain is constantly going down in price. It is important for farmers to become more effective in cultivating more land in a shorter time perspective. At the same time we have to calculate with the risk of getting lowered subsidies from the EU. READ MORE