Now showing items 1-20 of 1707

    • 1,4-Dideoxy-1,4-imino‑D‑arabinitol (DAB) Analogues Possessing a Hydrazide Imide Moiety as Potent and Selective α‑Mannosidase Inhibitors 

      Haarr, Marianne Bore; Lopez, Oscar; Pejov, Ljupcho; Fernandez-Bolanos, Jose G.; Lindback, Emil; Sydnes, Magne Olav (Peer reviewed; Journal article, 2020-07)
      The synthesis of two polyhydroxylated pyrrolidines as 1,4-dideoxy-1,4-imino-D-arabinitol (DAB) analogues bearing a hydrazide moiety is described. The DAB analogues act as selective and potent inhibitors of α-mannosidase ...
    • A 2D model for the study of equilibrium glide paths of UiS Subsea Freight-Glider 

      Ahmad, Usman Nawaz; Xing, Yihan (Peer reviewed; Journal article, 2021)
      A planar mathematical model for the analysis of equilibrium glide paths of the UiS subsea freight-glider (USFG) is presented. The model is developed using Simscape Multibody in MATLAB/Simulink to study the ever-changing ...
    • 3D Masked Modelling Advances Lesion Classification in Axial T2w Prostate MRI 

      Fernandez Quilez, Alvaro; Andersen, Christoffer Gabrielsen; Eftestøl, Trygve Christian; Kjosavik, Svein Reidar; Oppedal, Ketil (Peer reviewed; Journal article, 2023)
      Masked Image Modelling (MIM) has been shown to be an efficient self-supervised learning (SSL) pre-training paradigm when paired with transformer architectures and in the presence of a large amount of unlabelled natural ...
    • 5-Methyl-3-vinyl-2-oxazolidinone-Investigations of a New Monomer for Kinetic Hydrate Inhibitor Polymers 

      Kelland, Malcolm Andrew; Dirdal, Erik Gisle; Ghosh, Radhakanta; Ajiro, Hiroharu (Peer reviewed; Journal article, 2022)
      Kinetic hydrate inhibitors (KHIs) are polymers used in a chemical method to prevent gas hydrate plugging of oil and gas production flow lines. The main ingredient in a KHI formulation is one or more water-soluble amphiphilic ...
    • 5G Multi-Access Edge Computing: A Survey on Security, Dependability, and Performance 

      Nencioni, Gianfranco; Garroppo, Rosario G.; Olimid-Nencioni, Ruxandra-Florentina (Peer reviewed; Journal article, 2023)
      The Fifth Generation (5G) of mobile networks offers new and advanced services with stricter requirements. Multi-access Edge Computing (MEC) is a key technology that enables these new services by deploying multiple devices ...
    • 5G Network Slicing: A Security Overview 

      Olimid, Ruxandra; Nencioni, Gianfranco (Peer reviewed; Journal article, 2020-05)
      The fifth-generation (5G) of cellular networks is currently under deployment by network operators, and new 5G end-user devices are about to be commercialized by many manufacturers. This is just a first step in the 5G's ...
    • 5G-MEC Testbeds for V2X Applications 

      Wadatkar, Prachi Vinod; Garroppo, Rosario G.; Nencioni, Gianfranco (Peer reviewed; Journal article, 2023-05)
      Fifth-generation (5G) mobile networks fulfill the demands of critical applications, such as Ultra-Reliable Low-Latency Communication (URLLC), particularly in the automotive industry. Vehicular communication requires low ...
    • A Class of Tests for Trend in Time Censored Recurrent Event Data 

      Kvaløy, Jan Terje; Lindqvist, Bo Henry (Journal article; Peer reviewed, 2019-04)
      Statistical tests for trend in recurrent event data not following a Poisson process are generally constructed for event censored data. However, time censored data are more frequently encountered in practice. In this paper ...
    • A compressible two-phase model with pressure-dependent well-reservoir interaction 

      Evje, Steinar (Journal article; Peer reviewed, 2013)
      This paper deals with a two-phase compressible gas-liquid model relevant for modeling of gas-kick flow scenarios in oil wells. To make the model more realistic we include a natural pressure-dependent well-formation ...
    • A Decision Model for Executing Plant Strategy: Maintaining the Technical Integrity of Petroleum Flowlines 

      Ratnayake, R..M. Chandima (Journal article; Peer reviewed, 2012-05)
      The ‘strategic’ management of technical integrity has become a high profile subject matter over recent years within inspection and maintenance of assets in the process industry. The assets such as production and ...
    • A decision support system for multi-target geosteering 

      Alyaev, Sergey; Suter, Erich; Bratvold, Reidar Brumer; Hong, Aojie; Luo, Xiaodong; Fossum, Kristian (Journal article; Peer reviewed, 2019-12)
      Geosteering is a sequential decision process under uncertainty. The goal of geosteering is to maximize the expected value of the well, which should be defined by an objective value-function for each operation. In this paper ...
    • A Hierarchy of Non-Equilibrium Two-Phase Flow Models 

      Linga, Gaute; Flåtten, Tore Halsne (Journal article; Peer reviewed, 2019-10)
      We review and extend a hierarchy of relaxation models for two-phase flow. The models are derived from the non-equilibrium Baer–Nunziato model, which is endowed with relaxation source terms to drive it towards equilibrium. ...
    • A new species of Pollenia Robineau-Desvoidy, 1830 from Jordan (Diptera: Calliphoridae: Polleniinae) 

      Rognes, Knut (Journal article; Peer reviewed, 2016-01)
      A new species, Pollenia bartaki sp. nov., assigned to the Pollenia rudis species-group in Pollenia Robineau-Desvoidy, 1830, is described on the basis of a single male specimen captured in Jordan. Its strongly curved surstylus ...
    • A Novel Approach to Data Extraction on Hyperlinked Webpages 

      Shaukat, Kamran; Masood, Nayyer; Khushi, Matloob (Journal article; Peer reviewed, 2019-11)
      The World Wide Web has an enormous amount of useful data presented as HTML tables. These tables are often linked to other web pages, providing further detailed information to certain attribute values. Extracting schema of ...
    • A risk assessment model for selecting cloud service providers 

      Cayirci, Erdal; Garaga, Alexandr; Santana de Oliveira, Anderson; Roudier, Yves (Journal article; Peer reviewed, 2016-09)
      The Cloud Adoption Risk Assessment Model is designed to help cloud customers in assessing the risks that they face by selecting a specific cloud service provider. It evaluates background information obtained from cloud ...
    • A secure user authentication protocol for sensor network in data capturing 

      Quan, Zhou; Chumning, Tan; Chunming, Rong; Xianghan, Zhen (Journal article; Peer reviewed, 2015-04)
      Sensor network is an important approach of data capturing. User authentication is a critical security issue for sensor networks because sensor nodes are deployed in an open and unattended environment, leaving them possible ...
    • A spacetime not characterized by its invariants is of aligned type II 

      Hervik, Sigbjørn (Journal article; Peer reviewed, 2011)
      By using invariant theory we show that a (higher-dimensional) Lorentzian metric that is not characterised by its invariants must be of aligned type II; i.e., there exists a frame such that all the curvature tensors ...
    • A Widespread Review of Smart Grids Towards Smart Cities 

      Farmanbar, Mina; Parham, Kiyan; Arild, Øystein; Rong, Chunming (Journal article; Peer reviewed, 2019-11)
      Nowadays, the importance of energy management and optimization by means of smart devices has arisen as an important issue. On the other hand, the intelligent application of smart devices stands as a key element in establishing ...
    • A Widespread Review of Smart Grids Towards Smart Cities 

      Farmanbar, Mina; Parham, Kiyan; Arild, Øystein; Chunming, Rong (Journal article; Peer reviewed, 2019-11)
      Nowadays, the importance of energy management and optimization by means of smart devices has arisen as an important issue. On the other hand, the intelligent application of smart devices stands as a key element in establishing ...
    • Ab initio study: Investigating the adsorption behaviors of polarized greenhouse gas molecules on pillar[5]arenes 

      Rauls, Eva; Ho, Quoc Duy (Peer reviewed; Journal article, 2023)
      Supramolecular organic frameworks (SOFs) based on Pillar[5]arenes (P[5]A) have shown great potential in capturing and separating greenhouse gases. In this study, we investigate the adsorption behaviors of other environmentally ...