Browsing SINTEF by Title

Now showing items 1600-1619 of 10126

    • Combining hybrid genetic search with ruin-and-recreate for solving the capacitated vehicle routing problem 

      Simensen, Martin; Hasle, Geir; Stålhane, Magnus (Peer reviewed; Journal article, 2022)
      The Capacitated Vehicle Routing Problem (CVRP) has been subject to intense research efforts for more than sixty years. Yet, significant algorithmic improvements are still being made. The most competitive heuristic solution ...

    • Combining Machine Learning and Optimization for Efficient Price Forecasting 

      Helseth, Arild; Sveen, Eivind Bekken (International Conference on the European Energy Market;2020, Chapter; Peer reviewed, 2020)
      We present a framework based on machine learning for reducing the problem size of a short-term hydrothermal scheduling optimization model applied for price forecasting. The general idea is to reduce the optimization problem ...

    • Combining multivariate statistics and the think-aloud protocol to assess Human-Computer Interaction barriers in symptom checkers 

      Marco-Ruiz, Luis; Bønes, Erlend; de la Asuncion Gonzalez, Estela; Gabarron, Elia; Solis, Juan Carlos Aviles; Lee, Eunji; Traver, Vicente; Sato, Keiichi; Bellika, Johan Gustav (Journal article; Peer reviewed, 2017)
      Symptom checkers are software tools that allow users to submit a set of symptoms and receive advice related to them in the form of a diagnosis list, health information or triage. The heterogeneity of their potential users ...

    • Combining physics-based and data-driven techniques for reliable hybrid analysis and modeling using the corrective source term approach 

      Blakseth, Sindre Stenen; Rasheed, Adil; Kvamsdal, Trond; San, Omer (Peer reviewed; Journal article, 2022)
      Upcoming technologies like digital twins, autonomous, and artificial intelligent systems involving safety–critical applications require accurate, interpretable, computationally efficient, and generalizable models. ...

    • Combining pickups and deliveries in vehicle routing – An assessment of carbon emission effects 

      Turkensteen, Marcel; Hasle, Geir (Journal article; Peer reviewed, 2017)
      This paper studies the effect on carbon emissions of consolidation of shipments on trucks. New positioning and communication technologies, as well as decision support systems for vehicle routing, enable better utilization ...

    • Combining survey data, GIS and qualitative interviews in the analysis of health service access for persons with disabilities 

      Eide, Arne H.; Dyrstad, Karin; Munthali, Alister; Van Rooy, Gert; Braathen, Stine Hellum; Halvorsen, Thomas; Persendt, Frans; Mvula, Peter; Rød, Jan Ketil (Journal article; Peer reviewed, 2018)
      Background Equitable access to health services is a key ingredient in reaching health for persons with disabilities and other vulnerable groups. So far, research on access to health services in low- and middle-income ...

    • Combining the modified discrete element method with the virtual element method for fracturing of porous media 

      Nilsen, Halvor Møll; Larsen, Idar; Raynaud, Xavier (Journal article; Peer reviewed, 2017)
      Simulation of fracturing processes in porous rocks can be divided into two main branches: (i) modeling the rock as a continuum enhanced with special features to account for fractures or (ii) modeling the rock by a discrete ...

    • Combining thermodynamic and fluid flow modelling for CO2 flow assurance 

      Munkejord, Svend Tollak; Bernstone, Christian; Clausen, Sigmund; de Koeijer, Gelein; Mølnvik, Mona J. (Journal article; Peer reviewed, 2013)
      The present paper concerns the importance of a combined modelling and experimental effort to develop physicsbased combined thermodynamic and transient flow models for CO2-transport pipelines. Such models need to handle ...

    • Combustion chamber scaling for energy recovery from furnace process gas: waste to value 

      Panjwani, Balram; Wittgens, Bernd; Olsen, Jan Erik (SINTEF proceedings;2387-4295, Chapter; Peer reviewed, 2017)
      The dense discrete phase model (DDPM) is a promising method for detailed simulation of fluidized bed reactors. It can resolve particle clusters on much coarser grids than the conventional two fluid model (TFM) and allows ...

    • COMBUSTION CHARACTERISTICS OF BIOMASS CHARCOAL PRODUCED AT DIFFERENT CARBONIZATION CONDITIONS 

      Wang, Liang; Várhegyi, Gabor; Skreiberg, Øyvind; Grønli, Morten; Antal, Michael Jerry (Journal article, 2015)

    • Combustion of Thermally Thick Wood Particles: A Study on the Influence of Wood Particle Size on the Combustion Behavior 

      Haberle, Inge; Haugen, Nils Erland L; Skreiberg, Øyvind (Journal article; Peer reviewed, 2018)

    • Comfort Assessment of Two nZEBs in Norway 

      Lolli, Nicola; Lien, Anne Gunnarshaug (Journal article, 2019)
      This work presents the results of a survey and measurement campaign carried on in two wooden buildings in Trondeim, Norway. These are one tower in a student accommodation complex, the Moholt Allmenning, constituted by five ...

    • Comment on “How green is blue hydrogen?" 

      Romano, Matteo C.; Antonini, Cristina; Bardow, André; Bertsch, Valentin; Brandon, N.P.; Brouwer, Jack; Campanari, Stefano; Crema, Luigi; Dodds, Paul E.; Gardarsdottir, Stefania Osk; Gazzani, Matteo; Kramer, Gert Jan; Lund, Peter D.; Mac Dowell, Niall; Martelli, Emanuele; Mastropasqua, Luca; McKenna, Russell; Monteiro, Juliana Garcia Moretz-Sohn; Paltrinieri, Nicola; Pollet, Bruno; Reed, Jeffrey G.; Schmidt, Thomas Justus; Vente, Jaap; Wiley, Dianne (Peer reviewed; Journal article, 2022)
      This paper is written in response to the paper “How green is blue hydrogen?” by R. W. Howarth and M. Z. Jacobson. It aims at highlighting and discussing the method and assumptions of that paper, and thereby providing a ...

    • Committee I.2: Loads 

      Ogawa, Yoshitaka; Bai, Wei; de Hauteclocque, Guillaume; Dhavalikar, Sharad; Fang, Chih-Chung; Fonseca, Nuno; Hänninen, Satu; Johannessen, Thomas B.; Lien, Van; Morooka, Celso; Mumm, Holger; Prpic-Orsic, Jasna; Song, Kang Hyun; Tian, Chao; Ugurlu, Bahadir; Wang, Sue (Chapter, 2018-09)
      Concern for the environmental and operational loads from waves, wind, current, ice, slamming, sloshing, green water, weight distribution and any other operational factors. Consideration shall be given to deterministic and ...

    • Committee II.2: Dynamic Response 

      Ergin, A.; Alley, E.; Brandt, A.; Drummen, I; Hermundstad, Ole Andreas; Huh, Y.C.; Ivaldi, A.; Liu, J.H.; Malenica, S.; El Moctar, Ould; Shyu, R.J.; Storhaug, G.; Vladimir, N.; Yamada, Y.; Zhan, D.; Zhang, G. (Chapter, 2018-09-09)
      Concern for the dynamic structural response of ships and offshore structures as required for safety and serviceability assessments, including habitability. This should include steady state, transient and random response. ...

    • Committee V.4: Offshore Renewable Energy 

      Gao, Zhen; Bingham, Harry B.; Ingram, Harry B.; Kolios, Athanasios; Karmakar, Debabrata; Utsunomiya, Tomoaki; Catipovic, Ivan; Colicchio, Giuseppina; Rodrigues, José Miguel; Adam, Frank; Karr, Dale G.; Fang, Chuang; Shin, Hyun-Kyoung; Slätte, Johan; Ji, Chunyan; Sheng, Wanan; Liu, Pengfei; Stoev, Lyudmil (Progress in Marine Science and Technology;, Chapter, 2018-09)
      Concern for load analysis and structural design of offshore renewable energy devices. Attention shall be given to the interaction between the load and structural response of fixed and floating installations taking due ...

    • Common and differential mode of dc-bias in three-phase power transformers 

      Wang, Wei; Nysveen, Arne; Magnusson, Niklas (Peer reviewed; Journal article, 2022)
      Dc magnetization due to the geomagnetically induced currents (GICs) and HVDC (High Voltage Direct Current) systems may cause core saturation and result in serious destruction in the transformer performance as well as the ...

    • Common Cause Failures in Safety Instrumented Systems: beta factors and equipment specific checklists based on operational experience 

      Hauge, Stein; Hoem, Åsa Snilstveit; Hokstad, Per Richard; Solfrid, Håbrekke; Lundteigen, Mary Ann (SINTEF Rapport;A26922, Research report, 2015)

    • Common solutions and challenges to the traverse of sea ice by ships 

      Petrich, Christian; Sæther, Irina Vasiljeva (Peer reviewed; Journal article, 2015)
      The specific challenges of ship operations in sea ice-covered waters of the Arctic depend on factors including the purpose of the operation, the capabilities of the ship and equipment available, the degree of situational ...

    • Common workflows for computing material properties using different quantum engines 

      Huber, Sebastiaan P.; Bosoni, Emanuele; Bercx, Marnik; Bröder, Jens; Degomme, Augustin; Dikan, Vladimir; Eimre, Kristjan; Flage-Larsen, Espen; Garcia, Alberto; Genovese, Luigi; Gresch, Dominik; Johnston, Conrad; Petretto, Guido; Poncé, Samuel; Rignanese, Gian-Marco; Sewell, Christopher J.; Smit, Berend; Tseplyaev, Vasily; Uhrin, Martin; Wortmann, Daniel; Yakutovich, Aliaksandr V.; Zadoks, Austin; Zarabadi-Poor, Pezhman; Zhu, Bonan; Marzari, Nicola; Pizzi, Giovanni (Peer reviewed; Journal article, 2021)
      The prediction of material properties based on density-functional theory has become routinely common, thanks, in part, to the steady increase in the number and robustness of available simulation packages. This plurality ...