• Wireless sensor system for real-time performance monitoring in sports 

      Berg, Martin Francis; Døsvik, Henrik; Skjølsvik, Kirsti Øyen; Pedersen, Thea Solberg; Steinert, Martin; Eikevåg, Sindre Wold (Peer reviewed; Journal article, 2023)
      In Paralympic sports, investigating seating ergonomics and optimizing for performance is crucial due to individual impairments. Usually, experiments are conducted in laboratory environments and for skiing, usually on a ...
    • Wisdom of crowds i en digital byggebransje 

      Grønset, Magnus (Master thesis, 2023)
      Gode estimat er noe byggebransjen er avhengig av å gi, ettersom estimatene ofte er styrende for byggeprosjekt. For å gi estimat benyttes det i dag ulike fremsynsmetoder. Wisdom of crowds har vist seg å være en metode som ...
    • Withdrawal of pairs of threaded rods with small edge distances and spacings 

      Stamatopoulos, Haris; Malo, Kjell Arne (Journal article, 2018)
      An experimental investigation on withdrawal of pairs of screwed-in threaded rods embedded in glued-laminated timber elements is presented in this paper. Specimens with varying angles between the rod axis and the grain ...
    • Withdrawal Properties of Threaded Rods Embedded in Glued-Laminated Timber Elements 

      Stamatopoulos, Haris (Doctoral thesis at NTNU;2016:48, Doctoral thesis, 2016)
      The competitiveness of timber structures is largely governed by the design and effectiveness of the connections. Connections with long axially loaded self-tapping screws or threaded rods embedded with an inclination to the ...
    • Within plate gabbroic intrusion at 565 Ma in the Uppermost Allochthon - A regional, geochemical and geochronological study of the Umbukta gabbro, north-central Norway 

      Høyen, Anne Bruland (Master thesis, 2016)
      A part of the Kjerringfjell Group in the Rӧdingsfjället Nappe Complex in the Uppermost Allochthon of north-central Norway was mapped during this thesis. The rocks in this area mainly compose of garnet-biotite gneiss, ...
    • Wood burning habits and its effect on the electrical energy demand of a retrofitted Norwegian detached house 

      Felius, Laurina C; Thalfeldt, Martin; Georges, Laurent; Hrynyszyn, Bozena Dorota; Dessen, Fredrik; Hassan Mohamed, Mohamed Hamdy (Journal article; Peer reviewed, 2019)
      Using firewood as a space heating source is a popular solution in Norwegian housing and can significantly reduce the electrical energy demand of houses. This study analysed habits and reasons for using a wood stove from ...
    • Wood coating failures against natural and accelerated climates 

      Gupta, Barun Shankar; Jelle, Bjørn Petter; Hovde, Per Jostein; Gao, Tao (Journal article; Peer reviewed, 2015)
      Monitoring, assessment and prediction of service life of materials are a serious challenge for the building and construction sector. According to ISO 15686 (2008), laboratory testing must be performed alongside field testing ...
    • Wood dust flammability analysis by microscale combustion calorimetry 

      Xu, Qiang; Jiang, Lin; Majlingova, Andrea; Ulbrikova, Nikoleta; Mensah, Rhoda Afriyie; Das, Oisik; Berto, Filippo (Peer reviewed; Journal article, 2022)
      To study the practicability of a micro combustion calorimeter to analyze the calorimetry kinetics of wood, a micro combustion calorimeter with 13 heating rates from 0.1 to 5.5 K/s was used to perform the analysis of 10 ...
    • Wood Facade Materials Ageing Analysis by FTIR Spectroscopy 

      Gupta, Barun Shankar; Jelle, Bjørn Petter; Gao, Tao (Journal article; Peer reviewed, 2015)
      Attenuated total reflection Fourier transform infrared spectroscopy is used in this study to quantify wood degradation. Nine different types of wood materials were studied. All types of wood were exposed in an Atlas solar ...
    • Wood Pellets Utilized in the Commercial and Residential Sectors: - an in-depth study of selected barriers for increased use 

      Skjevrak, Geir (Doktoravhandlinger ved NTNU, 1503-8181; 2013:322, Doctoral thesis, 2013)
      Biomass is an important energy carrier since it is a renewable source and the energy content in the fuel can be stored over time and also generate high temperatures. Bioenergy can be in liquid form, gas-phase or solid. The ...
    • Wood stove material configurations for increased thermal comfort 

      Skreiberg, Øyvind; Georges, Laurent (Journal article; Peer reviewed, 2017)
      In this work, a numerical model of the heat transfer through composite wood stove walls has been used to study the effect of material configurations on the heat storage and the heat release profile to the room, to arrive ...
    • Wood Weathering from a Service Life Perspective 

      Rüther, Petra (Doktoravhandlinger ved NTNU, 1503-8181; 2011:187, Doctoral thesis, 2011)
      Untreated wooden cladding has a long tradition and has in recent years become a both economically and environmentally beneficial solution in miscellaneous modern building applications. Untreated wood in cladding and similar ...
    • Wood-Pellet Heating in Norway: Early Adopters' Satisfaction and Problems That Have Been Experienced 

      Skjevrak, Geir; Sopha, Bertha Maya (Journal article; Peer reviewed, 2012)
      Given the vital role of early adopters during the early stage of wood-pellet heating development, this study aims to explore the factors that explain the overall satisfaction among the early adopters of this type of heating ...
    • Work and Heat Exchange Networks – Opportunities and Challenges 

      Yu, Haoshui; Fu, Chao; Gundersen, Truls (Journal article; Peer reviewed, 2018)
      Design and optimization of Heat Exchanger Networks (HENs) is well established and has been heavily applied in the process industries since its pioneering period in the 1970s and 1980s. While temperature and thermal energy ...
    • Work and Heat Integration: An emerging research area 

      Fu, Chao; Vikse, Matias; Gundersen, Truls (Journal article; Peer reviewed, 2018)
      The extension from Heat Integration (HI) and design of Heat Exchanger Networks (HENs) to including heating and cooling effects from pressure changing equipment has been referred to as Work and Heat Integration and design ...
    • Work and heat integration—A new field in process synthesis and process systems engineering 

      Yu, Haoshui; Fu, Chao; Vikse, Matias; Gundersen, Truls (Journal article; Peer reviewed, 2018)
      The extension from heat integration and design of heat exchanger networks (HENs) to including heating, cooling, and power effects from pressure changing equipment has been referred to as work and heat integration and design ...
    • Work Exchange Networks (WENs) and Work and Heat Exchange Networks (WHENs): A review of the current state of the art 

      Yu, Haoshui; Fu, Chao; Gundersen, Truls (Peer reviewed; Journal article, 2020)
      This paper provides a current state-of-the-art review of literature on work exchange networks (WENs) and work and heat exchange networks (WHENs). Heat exchange networks (HENs) and mass exchange networks (MENs) have been ...
    • Work-hardening and ductility of artificially aged AA6060 aluminium alloy 

      Westermann, Ida; Pedersen, Ketill Olav; Børvik, Tore; Hopperstad, Odd Sture (Journal article; Peer reviewed, 2016)
      The work-hardening and ductility of an artificially aged AA6060 aluminium alloy were studied based on tensile tests of smooth and notched cylindrical samples. The alloy was tested after three processing steps, each followed ...
    • Work-hardening behaviour in age-hardenable Al-Zn- Mg(-Cu) alloys 

      Westermann, Ida (Doktoravhandlinger ved NTNU, 1503-8181; 2011:247, Doctoral thesis, 2011)
      This work is mainly an experimental study of work-hardening in age-hardenable Al-Zn-Mg(-Cu) alloys. The main objective has been to characterize the microstructure and mechanical properties and evaluate the data with respect ...
    • Workarounds in application and use of manufacturing software as enablers to organizational change 

      Larsson, Catrine Eleonor; Andersen, Bjørn Sørskot; Martinsen, Kristian (Journal article; Peer reviewed, 2021)
      In this paper we look at four Norwegian manufacturers’ Information System and stages of Information Technology adaptation, explaining how practice of technology and actions/workarounds to IT systems, that enables, hinders, ...