Now showing items 1-20 of 775

    • 13C and 15N NMR characterization of amine reactivity and solvent effects in CO2 capture 

      Perinu, Cristina; Arstad, Bjørnar; Bouzga, Aud Mjærum; Jens, Klaus-Joachim (Journal article; Peer reviewed, 2014)
      Factors influencing the reactivity of selected amine absorbents for carbon dioxide (CO2) capture, in terms of the tendency to form amine carbamate, have been studied. Four linear primary alkanolamines at varying chain ...
    • 3D Maps of Mineral Composition and Hydroxyapatite Orientation in Fossil Bone Samples Obtained by X-ray Diffraction Computed Tomography 

      Mürer, Fredrik Kristoffer; Sanchez, Sophie; Alvarez-Murga, Michelle; Di Michiel, Marco; Pfeiffer, Franz; Bech, Martin; Breiby, Dag Werner (Journal article; Peer reviewed, 2018)
      Whether hydroxyapatite (HA) orientation in fossilised bone samples can be non-destructively retrieved and used to determine the arrangement of the bone matrix and the location of muscle attachments (entheses), is a question ...
    • 3-way PLS regression and dual energy gamma densitometry for prediction of total volume fractions and enhanced flow regime identification in multiphase flow 

      Halstensen, Maths; Amundsen, Lene; Arvoh, Benjamin Kaku (Journal article; Peer reviewed, 2014-12)
      Dual energy gamma densitometry and 3-way partial least squares regression were applied to quantify the total volume fractions and improve flow regime identification in multiphase flow. Multiphase flow experiments were ...
    • 3ΛH and -3Λ-H production in Pb-Pb collisions at √sNN=2.76 TeV 

      Adam, Jaroslav; Adamová, Dagmar; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Ahn, Sang Un; Aimo, Ilaria; Aiola, Salvatore; Alme, Johan; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Altinpinar, Sedat; Djuvsland, Øystein; Haaland, Øystein Senneset; Huang, Meidana; Lønne, Per-Ivar; Nystrand, Joakim; Rehman, Attiq ur; Røhrich, Dieter; Ullaland, Kjetil; Velure, Arild; Wagner, Boris; Zhang, Hui; Zhou, Zhuo; Zhu, Hongsheng; Arsene, Ionut Christian; Bätzing, Paul Christoph; Dordic, Olja; Lindal, Svein; Mahmood, Sohail Musa; Milosevic, Jovan; Qvigstad, Henrik; Richter, Matthias; Røed, Ketil; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Zhao, Chengxin; Langøy, Rune; Lien, Jørgen; Ajaz, Muhammad; Akindinov, Alexander; Alam, Sk Noor; Aleksandrov, Dimitry; Alessandro, Bruno; Alexandre, Didier; Alfaro Molina, José Rubén; ALICE, Collaboration (Journal article; Peer reviewed, 2016)
      The production of the hypertriton nuclei 3_Hand 3¯_Hhas been measured for the first time in Pb–Pbcollisions at √sNN=2.76TeVwith the ALICE experiment at LHC. The pT-integrated 3_Hyield in one unity of rapidity, dN/dy ×B.R. ...
    • A "clearcut" case? Brown bear selection of coarse woody debris and carpenter ants on clearcuts 

      Frank, Shane C.; Steyaert, Sam; Swenson, Jon E.; Storch, Ilse; Kindberg, Jonas; Barck, Hanna; Zedrosser, Andreas (Journal article; Peer reviewed, 2015-07-05)
      Forest management alters habitat characteristics, resulting in various effects among and within species. It is crucial to understand how habitat alteration through forest management (e.g. clearcutting) affects animal ...
    • Abrupt high-latitude climate events and decoupled seasonal trends during the Eemian 

      Salonen, J. Sakari; Helmens, Karin F.; Brendryen, Jo; Kuosmanen, Niina; Väliranta, Minna; Goring, Simon; Korpela, Mikko; Kylander, Malin; Philip, Annemarie; Plikk, Anna; Renssen, Hans; Luoto, Miska (Journal article; Peer reviewed, 2018)
      The Eemian (the Last Interglacial; ca. 129–116 thousand years ago) presents a testbed for assessing environmental responses and climate feedbacks under warmer-than-present boundary conditions. However, climate syntheses ...
    • A capacitive touch screen sensor for detection of urinary tract infections in portable biomedical devices 

      Honrado, Carlos; Dong, Tao (Journal article; Peer reviewed, 2014)
      Incidence of urinary tract infections (UTIs) is the second highest among all infections; thus, there is a high demand for bacteriuria detection. Escherichia coli are the main cause of UTIs, with microscopy methods and urine ...
    • A Clover shaped silicon piezoresistive microphone for miniaturized photoacoustic gas sensors 

      Grinde, Christopher; Øhlckers, Per; Mielnik, M.; Jensen, Geir Uri; Wang, DT (Chapter, 2009)
      Here we present the design and modeling of a novel piezoresistive microphone designed for a photoacoustic gas sensor system. The microphone is fabricated using a novel process to enable DRIE etch through of membranes of ...
    • A comparative study between electrical capacitance tomography and time-resolved X-ray tomography 

      Rautenbach, Christo; Mudde, Robert F.; Yang, X.; Melaaen, Morten Christian; Halvorsen, Britt (Journal article; Peer reviewed, 2013)
      Modern day tomographs enable the research community to investigate the internal flow behaviour of a fluidized bed by non invasive methods that partially overcome the opaque nature of a dense bubbling bed. Each tomographic ...
    • Acoustic chemometric prediction of total solids in bioslurry: A full-scale feasibility study for on-line biogas process monitoring 

      Ihunegbo, Felicia Nkem; Madsen, Michael; Esbensen, Kim H.; Holm-Nielsen, Jens Bo; Halstensen, Maths (Journal article; Peer reviewed, 2012)
      Dry matter is an important process control parameter in the bioconversion application field. Acoustic chemometrics, as a Process Analytical Technology (PAT) modality for quantitative characterisation of dry matter in complex ...
    • Acoustic chemometrics for material composition quantification in pneumatic conveying - The critical role of representative reference sampling 

      Wagner, Claas; Ihunegbo, Felicia Nkem; Halstensen, Maths; Esbensen, Kim H. (Journal article; Peer reviewed, 2012)
      Reliable monitoring of pneumatically conveyed particulate materials is critical for online detection and controlling material composition changes in the regimen of Process Analytical Technology (PAT), e.g. as the case ...
    • Acoustic chemometrics for on-line monitoring and end-point determination of fluidised bed drying 

      Ihunegbo, Felicia Nkem; Ratnayake, Chandana; Halstensen, Maths (Journal article; Peer reviewed, 2013-07-02)
      An emerging process analytical technology (PAT) technique, acoustic chemometrics, was applied for monitoring of heated fluidised bed drying process. The feasibility of quantitative on-line monitoring of the drying progress ...
    • Adapting dynamic mathematical models to a pilot anaerobic digestion reactor 

      Haugen, Finn; Bakke, Rune; Lie, Bernt (Journal article; Peer reviewed, 2013)
      A dynamic model has been adapted to a pilot anaerobic reactor fed diarymanure. Both steady-state data from online sensors and laboratory analysis anddynamic operational data from online sensors are used in the model ...
    • A didactically motivated PLS prediction algorithm 

      Ergon, Rolf; Esbensen, Kim H. (Journal article; Peer reviewed, 2001)
      The intention of this paper is to develop an easily understood PLS prediction algorithm, especially for the control community. The algorithm is based on an explicit latent variables model, and is otherwise a combination ...
    • Age-related changes in somatic condition and reproduction in the Eurasian beaver: Resource history influences onset of reproductive senescence 

      Campbell, Ruairidh D.; Rosell, Frank; Newman, Chris; Macdonald, David W. (Journal article; Peer reviewed, 2017)
      Using 15 years of data from a stable population of wild Eurasian beavers (Castor fiber), we examine how annual and lifetime access to food resources affect individual age-related changes in reproduction and somatic condition. ...
    • Agricultural landscapes and the Loire River influence the genetic structure of the marbled newt in Western France 

      Costanzi, Jean-Marc; Pascal, Mege; Alexandre, Boissinot; Francis, Isselin-Nondedeu; Sandra, Guerin; Olivier, Lourdais; Audrey, Trochet; Quentin, Le Petitcorps; Agathe, Legrand; Francois, Varenne; Pierre, Grillet; Sophie, Morin-Pinaud; Damien, Picard (Journal article; Peer reviewed, 2018)
      Amphibians are particularly sensitive to landscape fragmentation. Potential barriers between breeding sites can negatively infuence the dispersal of individuals and increase genetic structure between populations. In this ...
    • A gross assessment of the suitability of selected Scottish riparian habitats for beaver 

      Parker, Howard; Holthe, Vidar; Rosell, Frank (Journal article; Peer reviewed, 2000)
      In November 1998 we were shown a selection of riparian habitats in Scotland and asked to assess their suitability for beaver based on our experience in working with beaver elsewhere. Though many examples of good beaver ...
    • Algorithm with improved accuracy for real-time measurement of flow rate in open channel systems 

      Agu, Cornelius Emeka; Hjulstad, Åsmund; Elseth, Geir; Lie, Bernt (Journal article; Peer reviewed, 2017)
      Most methods for flow rate measurement in open channels usually have low accuracy over a range of flow rates due to varying fluid properties, flow conditions and channel length. This paper suggests an algorithm to improve ...
    • ALICE measurement of the J/ψ nuclear modification factor at mid-rapidity in Pb–Pb collisions at √sNN = 5.02 TeV 

      Acharya, Shreyasi; Adam, Jaroslav; Adamová, Dagmar; Adolfsson, Jonatan; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Ahmad, Nazeer; Ahn, Sang Un; Aiola, Salvatore; Akindinov, Alexander; Alam, Sk Noor; Alba, José Luis Bazo; Albuquerque, D.S.D.; Aleksandrov, Dimitry; Alessandro, Bruno; Alfaro Molina, José Rubén; Alici, Andrea; Alkin, Anton; Altenkaemper, Lucas; Arsene, Ionut Christian; Bätzing, Paul Christoph; Djuvsland, Øystein; Dordic, Olja; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Langøy, Rune; Lardeux, Antoine Xavier; Lien, Jørgen; Lindal, Svein; Lønne, Per-Ivar; Mahmood, Sohail Musa; Milosevic, Jovan; Nesbø, Simon Voigt; Nystrand, Joakim; Rehman, Attiq ur; Richter, Matthias; Røed, Ketil; Røhrich, Dieter; Skaali, Toralf Bernhard; Tambave, Ganesh Jagannath; Tveter, Trine Spedstad; Ullaland, Kjetil; Velure, Arild; Wagner, Boris; Wikne, Jon Christopher; Zhang, Hui; Zhao, Chengxin; Zhou, Zhuo; Zhu, Hongsheng; ALICE, Collaboration (Journal article; Peer reviewed, 2017)
      ALICE at the LHC provides unique capabilities to study charmonium production at low transverse momenta (pT). At central rapidity, (|y| < 0.8), ALICE can reconstruct J/ψ via their decay into two electrons down to zero pT. ...
    • A Mathematical Theory for Mixing of Particulate Materials 

      Ghaderi, Ali (Doctoral thesis, 2006)
      A theoretical framework for sampling theory is developed. In this relation, concepts like mixture heterogeneity and representative samples are mathematically defined. Further, the relation between Gy's concepts of accuracy ...