Now showing items 3209-3228 of 10126

    • Examining the most accident-prone sector within commercial aviation: Why do accidents with light inland helicopters occur, and how can we improve safety? 

      Nævestad, Tor-Olav; Bye, Rolf Johan; Antonsen, Stian; Berge, Siri Hegna; Hesjevoll, Ingeborg Storesund; Elvebakk, Beate (Peer reviewed; Journal article, 2021)
      Light inland helicopter has for several years been the most accident-prone sector within commercial aviation, with a more than 10 times higher accident risk than offshore helicopters. The main aims of this article are to: ...
    • Excavated rock materials from tunnels for sprayed concrete 

      Luong, Judy Yuen Wah; Aarstad, Kari; De Weerdt, Klaartje; Bjøntegaard, Øyvind (Chapter, 2017)
      Sand extracted from natural resources is widely used in concrete production nowadays. The increase in demand for concrete production has resulted in shortage of natural sand resources, especially in terms of suitable ...
    • Exchange of balancing resources between the Nordic synchronous system and the Netherlands / Germany / Poland 

      Grande, Ove Steinar; Bakken, Bjørn Harald (SINTEF Energi. Rapport;TR A6652, Research report, 2008)
      The development and growing integration of power markets and the rapid expansion of new renewable energy sources (RES) with less predictable output, will increase the need for balancing services in the near future. This ...
    • Exergy Analysis of Gas Switching Chemical Looping IGCC Plants 

      del Pozo, Carlos Arnaiz; Álvaro, Ángel Jiménez; Cloete, Jan Hendrik; Cloete, Schalk Willem Petrus; Amini, Shahriar (Peer reviewed; Journal article, 2020)
      Integrated gasification combined cycles (IGCC) are promising power production systems from solid fuels due to their high efficiency and good environmental performance. Chemical looping combustion (CLC) is an effective route ...
    • Exergy-based performance indicators for industrial practice 

      Magnanelli, Elisa; Berglihn, Olaf Trygve; Kjelstrup, Signe (Peer reviewed; Journal article, 2018)
      Key performance indicators (KPIs) are powerful tools that industries can use not only to monitor their activities but also to highlight their unexploited potential. Energy-based KPIs are nowadays mostly used to evaluate ...
    • Existing benchmark systems for assessing global warming potential of buildings – Analysis of IEA EBC Annex 72 cases 

      Rasmussen, Freya; Trigaux, D; Alsema, E; Balouktsi, Maria; Birgisdottir, Harpa; Bohne, Rolf André; Dixit, M; Dowdell, D; Francart, N; Frischknecht, Rolf; Foliente, Greg; Lupisek, Antonin; Lutzkendorf, T; Malmqvist, Tove; García Martínez, A; Ouellet-Plamondon, C; Passer, Alexander; Peuportier, B; Ramseier, L; Satola, Daniel; Seo, S; Szalay, Z; Wiik, Marianne Rose Kjendseth (Peer reviewed; Journal article, 2022)
      Life cycle assessment (LCA) is increasingly being used as a tool by the building industry and actors to assess the global warming potential (GWP) of building activities. In several countries, life cycle based requirements ...
    • Existing Model Metrics and Relations to Model Quality 

      Mohagheghi, Parastoo; Dehlen, Vegard (Chapter, 2009)
      This paper presents quality goals for models and provides a state-of-the-art analysis regarding model metrics. While model-based software development often requires assessing the quality of models at different abstraction ...
    • Expanding the Possibilities of AIS Data with Heuristics 

      Smestad, Bjørnar B.; Asbjørnslett, Bjørn Egil; Rødseth, Ørnulf Jan (Journal article; Peer reviewed, 2017-06)
      Automatic Identification System (AIS) is primarily used as a tracking system for ships, but with the launch of satellites to collect these data, new and previously untested possibilities are emerging. This paper presents ...
    • Experiences from Developing an Algorithm to Support Risk-Based Decisions for Offshore Installations 

      Erdogan, Gencer; Refsdal, Atle; Nygård, Bjørn; Randeberg, Bernt Kvam; Rosland, Ole Petter (Chapter, 2017)
      We present our experiences from developing a decision model to support risk-based decisions on offshore installations. The model was developed using the DEXi tool for multi- criteria decision modeling. We report on the ...
    • Experiences from Using Indicators to Validate Expert Judgments in Security Risk Analysis 

      Ligaarden, Olav Skjelkvåle; Refsdal, Atle; Stølen, Ketil (SINTEF Rapport;, Research report, 2012)
      Expert judgments are often used to estimate likelihood values in a security risk analysis. These judgments are subjective and their correctness rely on the competence, training, and experience of the experts. Thus, there ...
    • Experiences of Developing a Network Modeling Tool Using the Eclipse Environment 

      Evans, Andy; Fernandez, Miguel-Anglel; Mohagheghi, Parastoo (Journal article; Peer reviewed, 2009)
      Domain-specific modeling solutions have been promoted for some time in order to improve the productivity of software developers by providing them with modeling environments that are easier to learn, integrate best solutions ...
    • Experiences of main risks and mitigation in autonomous transport systems 

      Johnsen, Stig Ole; Hoem, Åsa Snilstveit; Jenssen, Gunnar; Moen, Terje (Journal article; Peer reviewed, 2019)
      This paper discusses experiences, risks and mitigation in autonomous transport systems, to improve learning and risk-based governance. This is based on literature reviews, experiences of autonomous transport systems and ...
    • Experiences With cable faults located at metallic screen connections 

      Halvorson, Hans Lavoll; Hvidsten, Sverre; Kulbotten, Harald; Lervik, Jens Kristian (CIRED Conference Proceedings;2017, Chapter; Peer reviewed, 2017)
      Overheating of metallic ground screen connections at accessories of single core cables are the root cause of severe insulation failures in the distribution network. The overheating is due to a high transition resistance ...
    • Experiences with CLT Construction in Norway 

      Wahlstrøm, Simen; Gullbrekken, Lars; Elvebakk, Kristin; Kvande, Tore (Peer reviewed; Conference object; Journal article, 2020)
      The use of cross-laminated timber (CLT) elements in buildings is an innovative and upcoming construction method. In Norway, due to its eco-friendly potential, more widespread use of the method is expected despite limited ...
    • Experiences with external drainage systems from compact roofs in Norwegian climates 

      Andenæs, Erlend; Skagseth, Vegard Andre; Bunkholt, Nora Schjøth; Kvande, Tore; Lohne, Jardar (Peer reviewed; Conference object; Journal article, 2020)
      To reduce loads on urban drainage systems and facilitate local infiltration of stormwater, it is desired to lead runoff water from roofs through external drains and into the local soil. However, in cold climates, situations ...
    • Experiences with LCA in the Nordic building industry - challenges, needs and solutions 

      Schlanbusch, Reidun Dahl; Fufa, Selamawit Mamo; Häkkinen, Tarja; Vares, Sirje; Birgisdottir, Harpa; Ylmén, Peter (Journal article; Peer reviewed, 2016)
    • Experiences with Thermal Spray Zinc Duplex Coatings on Road Bridges 

      Knudsen, Ole Øystein; Matre, Håkon; Dørum, Cato; Gagné, Martin (Peer reviewed; Journal article, 2019)
      Road bridges are typically designed with a 100-year lifetime, so protective coatings with very long durability are desired. Thermal spray zinc (TSZ) duplex coatings have proven to be very durable. The Norwegian Public Roads ...
    • Experimental and CFD investigation of fractal distributor on a novel plate and frame ion‐exchanger 

      He, Gonggiang; Kochergin, Vadim; Li, Yuehao; Nandakumar, Krishnaswamy (SINTEF Proceedings;2, Chapter; Conference object; Peer reviewed, 2017)
      Conventional pressure based flow distributors face challenges in the form of operational limits as their low outlet density and non-uniform flow distribution path, often act as bottleneck in the overall chemical equipment ...
    • Experimental and computational analysis of a R744 flashing ejector 

      Giacomelli, Francesco; Mazzelli, Federico; Banasiak, Krzysztof; Hafner, Armin; Milazzo, Adriano (Journal article; Peer reviewed, 2019)
    • Experimental and Micro-CT study on the Oil Distribution in laboratory grown Sea Ice 

      Salomon, Martina Lan; Arntsen, Martin; Dang, Nga Phuong; Maus, Sønke; O'Sadnick, Megan; Petrich, Christian; Schneebeli, Martin; Wiese, Mareike (Peer reviewed; Journal article, 2017)
      Increasing activities in Arctic waters bare a risk of oil spills under ice-covered conditions and afford sound understanding of the interplay between sea ice and oil. Towards better knowledge, this study focuses on X-ray- ...