Now showing items 38353-38372 of 39399

    • Versatile, cell and chip friendly method to gel alginate in microfluidic devices 

      Håti, Armend Gazmeno; Bassett, David; Ribe, Jonas Myren; Sikorski, Pawel; Weitz, David A.; Stokke, Bjørn Torger (Journal article, 2016)
      Alginate is used extensively in microfluidic devices to produce discrete beads or fibres at the microscale. Such structures may be used to encapsulate sensitive cargoes such as cells and biomolecules. On chip gelation of ...
    • Vertical GaN nanocolumns grown on graphene intermediated with a thin AlN buffer layer 

      Liudi Mulyo, Andreas; Rajpalke, Mohana Krishnappa; Kuroe, Haruhiko; Vullum, Per-Erik; Weman, Helge; Fimland, Bjørn-Ove; Kishino, Katsumi (Journal article; Peer reviewed, 2018)
      We report on the self-assembled growth of high-density and vertically-oriented n-doped GaN nanocolumns on graphene by radio-frequency plasma-assisted molecular beam epitaxy. Graphene was transferred to silica glass, which ...
    • Vertical Green Structures to Establish Sustainable Built Environment: A Systematic Market Review 

      Ogut, Ozge; Tzortzi, Nerantzia Julia; Bertolin, Chiara (Peer reviewed; Journal article, 2022)
      Vertical Green Structures (VGS) emerged as a building skin Nature-based Solution (NbS) aside from green roofs. The motivation underlying this VGS exploitation is fast urbanisation and the need to limit both land consumption ...
    • Vertical Lift Modules for small items order picking: an economic evaluation 

      Sgarbossa, Fabio; Calzavara, Martina; Persona, Alessandro (Journal article; Peer reviewed, 2019)
      Small items order picking is a very labour-intensive activity which is often performed in a dedicated area equipped with carton racks and with the operators walking within the aisles to pick the required products. Recently, ...
    • Vertical vs. Lateral Dynamic Behaviour of Soft Catenaries subject to Regular Loading using Field Measurements 

      Rønnquist, Anders; Nåvik, Petter Juell (Journal article, 2020)
      During the last couple of decades, there has been a steady increase in the development of higher-speed railways. Higher speeds increase the demands on existing railway infrastructure designed for older and different ...
    • Vertical Wind Profiles in Non-Neutral Conditions: Comparison of Models and Measurements From Frøya 

      Domagalki, Piotr; Bardal, Lars Morten; Sætran, Lars Roar (Journal article; Peer reviewed, 2018)
      This paper presents an analysis of stratification dependent mean velocity profiles measured in a Norwegian coastal wind climate, and its comparison with models available in the literature. For this purpose we use 3 years ...
    • Vertical-horizontal decomposition of Laplacians and cohomologies of manifolds with trivial tangent bundles 

      Rollenske, Sonke; Tomassini, Adriano; Wang, Xu (Journal article; Peer reviewed, 2019)
      In this paper, we obtain a vertical–horizontal decomposition formula of Laplacians on manifolds with a special foliation structure. Two Nomizu-type theorems for cohomologies of nilmanifolds follow as applications.
    • Vertically Stacked Perovskite Detectors for Color Sensing and Color Vision 

      Qarony, Wayesh; Kozawa, Masayuki; Khan, Haris Ahmad; Hossain, Mohammad Ismail; Salleo, Alberto; Tsang, Yuen Hong; Hardeberg, Jon Yngve; Fujiwara, Hiroyuki; Knipp, Dietmar (Peer reviewed; Journal article, 2020)
      Optical color sensors based on perovskites are described. These sensors overcome the limits of conventional image sensors used in smartphones and digital cameras. The sensors allow for detecting the primary colors red, ...
    • Vertikale tavler - et verktøy for formativ vurdering i matematikk? 

      Eriksen, Frode (Master thesis, 2022)
      Denne masteroppgaven er en undersøkelse av hvordan vertikale tavler påvirker formativ vurdering i matematikkundervisning. Den nye læreplanen i matematikk kommer med noen klare anbefalinger til hvordan læreren bør jobbe med ...
    • A Very Large Cardiac Channel Data Database (VLCD) Used to Evaluate Global Image Coherence (GIC) as an In Vivo Image Quality Metric 

      Rindal, Ole Marius Hoel; Bjåstad, Tore Grüner; Espeland, Torvald; Berg, Erik Andreas Rye; Måsøy, Svein-Erik (Peer reviewed; Journal article, 2023)
      Ultrasound image quality is of utmost importance for a clinician to reach a correct diagnosis. Conventionally, image quality is evaluated using metrics to determine the contrast and resolution. These metrics require ...
    • A Very Low SEF Neural Amplifier by Utilizing a High Swing Current-Reuse Amplifier 

      Naderi, Kebria; Habibzadeh Tonekabony Shad, Erwin; Molinas, Marta Maria Cabrera; Heidari, Ali; Ytterdal, Trond (Chapter, 2020)
      Although current-reuse amplifier has been widely used in biomedical applications because of their low input-referred thermal noise, they don't have high output swing and their gain is limited. In this article, a rail-to-rail ...
    • Very sharp diffraction peak in nonglass-forming liquid with the formation of distorted tetraclusters 

      Koyama, Chihiro; Tahara, Shuta; Kohara, Shinji; Onodera, Yohei; Småbråten, Didrik Rene; Selbach, Sverre Magnus; Akola, Jaakko; Ishikawa, Takehiko; Masuno, Atsunobu; Mizuno, Akitoshi; Okada, Junpei T.; Watanabe, Yuki; Nakata, Yui; Ohara, Koji; Tamaru, Haruka; Oda, Hirohisa; Obayashi, Ippei; Hiraoka, Yasuyuki; Sakata, Osami (Peer reviewed; Journal article, 2020)
      Understanding the liquid structure provides information that is crucial to uncovering the nature of the glass-liquid transition. We apply an aerodynamic levitation technique and high-energy X-rays to liquid (l)-Er2O3 to ...
    • Vessel contrast enhancement in hyperspectral images 

      Bjorgan, Asgeir; Denstedt, Martin Anders Fredrik; Milanic, Matija; Paluchowski, Lukasz A.; Randeberg, Lise Lyngsnes (Journal article; Peer reviewed, 2015)
      Imaging of vessel structures can be useful for investigation of endothelial function, angiogenesis and hyper-vascularization. This can be challenging for hyperspectral tissue imaging due to photon scattering and absorption ...
    • Vessel contrast enhancement in hyperspectral images 

      Bjorgan, Asgeir; Denstedt, Martin Anders Fredrik; Milanic, Matija; Paluchowski, Lukasz A.; Randeberg, Lise Lyngsnes (Journal article; Peer reviewed, 2015)
      Imaging of vessel structures can be useful for investigation of endothelial function, angiogenesis and hyper-vascularization. This can be challenging for hyperspectral tissue imaging due to photon scattering and absorption ...
    • Vessel detection in ultrasound images using deep convolutional neural networks 

      Smistad, Erik; Løvstakken, Lasse (Journal article; Peer reviewed, 2016)
      Deep convolutional neural networks have achieved great results on image classification problems. In this paper, a new method using a deep convolutional neural network for detecting blood vessels in B-mode ultrasound images ...
    • Vessel fleet analysis for maintenance operations at offshore wind farms 

      Halvorsen-Weare, Elin Espeland; Gundegjerde, Christian; Halvorsen, Ina Blomseth; Hvattum, Lars Magnus; Nonås, Lars Magne (Journal article; Peer reviewed, 2013)
      Performing maintenance operations at offshore wind farms involves one major challenge compared with the onshore counterpart: All maintenance personnel and spare parts need to be transported from an onshore port or offshore ...
    • Vessel Fleet Optimization for Maintenance Operations at Offshore Wind Farms under Uncertainty 

      Stålhane, Magnus; Vefsnmo, Hanne; Halvorsen-Weare, Elin Espeland; Hvattum, Lars Magnus; Nonås, Lars Magne (Journal article; Peer reviewed, 2016)
      In this paper we consider the problem of determining the optimal fleet size and mix of vessels to support maintenance activities at offshore wind farms. A two-stage stochastic programming model is proposed where uncertainty ...
    • Vessel hydrodynamic model tuning by Discrete Bayesian updating using simulated onboard sensor data 

      Han, Xu; Leira, Bernt Johan; Sævik, Svein (Peer reviewed; Journal article, 2021)
      Vessel and wave hydrodynamics are fundamental for vessel motion prediction. Improving hydrodynamic model accuracy without compromising computational efficiency has always been of high interest for safe and cost-effective ...
    • Vessel routing and scheduling under uncertainty in the liquefied natural gas business 

      Halvorsen-Weare, Elin Espeland; Fagerholt, Kjetil; Rönnqvist, Mikael (Journal article; Peer reviewed, 2013)
      Liquefied natural gas (LNG) is natural gas transformed into liquid state for the purpose of transportation mainly by specially built LNG vessels. This paper considers a real-life LNG ship routing and scheduling problem ...
    • Vessel-to-Vessel Motion Compensation with Reinforcement Learning 

      Herland, Sverre; Bach, Kerstin (Chapter, 2023)
      Actuation delay poses a challenge for robotic arms and cranes. This is especially the case in dynamic environments where the robot arm or the objects it is trying to manipulate are moved by exogenous forces. In this paper, ...