• Pseudo-Riemannian VSI spaces II 

      Hervik, Sigbjørn (Journal article; Peer reviewed, 2012)
      In this paper we consider pseudo-Riemannian spaces of arbitrary signature for which all of the polynomial curvature invariants vanish (VSI spaces). Using an algebraic classification of pseudo-Riemannian spaces in terms of ...
    • PSO-GA Based Resource AllocationStrategy for Cloud-Based SoftwareServices with Workload-Time Windows 

      Chen, Zheyi; Yang, Lijian; Huang, Yinhao; Chen, Xing; Zheng, Xianghan; Chunming, Rong (Peer reviewed; Journal article, 2020)
      Cloud-based software services necessitate adaptive resource allocation with the promise of dynamic resource adjustment for guaranteeing the Quality-of-Service (QoS) and reducing resource costs. However, it is challenging ...
    • PSV sizing verification for Alvheim process equipment during gas blowby scenarios 

      Kvammen, Rune (Masteroppgave/UIS-TN-IPT/2011;, Master thesis, 2011)
      The EPCI (Engineering, Procurement, Construction and installation) contractor which delivered the PSVs to Alvheim states that the PSVs are sized to handle a gas blowby scenario. Marathon Norge AS does not hold any documentation ...
    • PTA-metrics for time-lapse analysis of well performance 

      Shchipanov, Anton; Kollbotn, Lars; Namazova, G. (Peer reviewed; Journal article, 2023)
      Monitoring of a well and the surrounding reservoir performances is a crucial component in evaluating on-going and planning future well and field operations. This is carried out at all stages of a well life-span: from ...
    • Public Spaces and Visual Impairment 

      Sivarasa, Subankhi (Master thesis, 2022)
      80 % of the sensory impressions are perceived through the vision. Thereby, individuals with visual impairment can face difficulties to orientate without this essential sense. Therefore, public spaces must be universally ...
    • Pulsar timing array stochastic background from light Kaluza-Klein resonances 

      Megías, Eugenio; Nardini, Germano; Quirós, Mariano (Peer reviewed; Journal article, 2023-11)
      We investigate the potential of the warped extradimension framework as an explanation for the recently observed stochastic gravitational background at nHz frequencies in pulsar timing arrays (PTA). Our analysis reveals ...
    • Pulseless electrical activity in in-hospital cardiac arrest – A crossroad for decisions 

      Norvik, Anders; Unneland, Eirik; Bergum, Daniel; Buckler, D.G.; Bhardwaj, A.; Eftestøl, Trygve Christian; Aramendi, E.; Nordseth, Trond; Abella, B.S.; Kvaløy, Jan Terje; Skogvoll, Eirik (Peer reviewed; Journal article, 2022)
      Background PEA is often seen during resuscitation, either as the presenting clinical state in cardiac arrest or as a secondary rhythm following transient return of spontaneous circulation (ROSC), ventricular fibrillatio ...
    • Pump pressure manipulation during MPD connection 

      Meling, Kristoffer (Masteroppgave/UIS-TN-IEP/2018;, Master thesis, 2018-06-14)
      Over time the remaining oil prospects are becoming harder to drill and managed pressure drilling is a tool that can be used to reach target depth in depleted reservoirs or similar narrow margin scenarios. In any narrow ...
    • Pumping of gelled fluid in pipeline applications 

      Frestad, Emil Lohndal (Masteroppgave/UIS-TN-IØRP/2011;, Master thesis, 2011)
      This master`s thesis is called “Pumping of Gelled fluid in Pipeline Applications” and is carried out on request by Halliburton Pipeline & Process Services. The reason this thesis is carried out is that more information ...
    • Punching shear resistance in fiber-reinforced PT-slabs 

      Gjerdset, Torunn; Ingvild, Nordvik (Master thesis, 2021)
      Post-tensioned flat slabs with fiber-reinforced concrete can reduce cracking and deflections, provide longer spans, thinner slabs and provide a reduction in the weight of the structure due to reduced floor dead load. The ...
    • Punching shear resistance in fiber-reinforced PT-slabs 

      Gjerdset, Torunn; Nordvik, Ingvild (Master thesis, 2021)
      Post-tensioned flat slabs with fiber-reinforced concrete can reduce cracking and deflections, provide longer spans, thinner slabs and provide a reduction in the weight of the structure due to reduced floor dead load. The ...
    • Pushing the Known Performance Envelope of Kinetic Hydrate Inhibitors - Powerful Synergy of Trialkylamine Oxides with Acrylamide-based Polymers 

      Ghosh, Radhakanta; Kelland, Malcolm Andrew (Peer reviewed; Journal article, 2021-12)
      Poly(N-isopropyl methacrylamide) (PNIPMAm) and copolymers are a class of commercially used kinetic hydrate inhibitors (KHIs) for deployment in oil and gas field production flow lines. Here, we report improvements of the ...
    • Python implementering av filter for fjerning av kompresjonsstøy fra behandling av hjertepasienter 

      Sørbotten, Håvard (Bachelor thesis, 2022)
      Denne oppgaven tar for seg å implementere ett LMS filter basert på eksisterende MATLAB kode til Python basert kode. Python er ett objektorientert språk som ligger åpent, i motsetning til MATLAB som krever en lisens. Ved å ...
    • Python og Lego EV3 

      Eigestad, Espen; Harbo, Remi; Nyland, Sarezh Pavel (Bachelor thesis, 2021)
      Hensikten med oppgaven var å lage et rammeverk i Python for prosjekt som utføres ved hjelp av en programmerbar EV3-robot. Dette rammeverket skal bli brukt til undervisning på UiS i programmering. Det finnes allerede et ...
    • Python og Lego EV3 

      Nyland, Sarezh Pavel; Harbo, Remi; Eigestad, Remi (Bachelor thesis, 2021)
      Hensikten med oppgaven var å lage et rammeverk i Python for prosjekt som utføres ved hjelp av en programmerbar EV3-robot. Dette rammeverket skal bli brukt til undervisning på UiS i programmering. Det finnes allerede et ...
    • Python og Lego EV3 

      Espen Eigestad; Remi Harbo; Sarezh Pavel Nyland (Bachelor thesis, 2021)
      Hensikten med oppgaven var å lage et rammeverk i Python for prosjekt som utføres ved hjelp av en programmerbar EV3-robot. Dette rammeverket skal bli brukt til undervisning på UiS i programmering. Det finnes allerede et ...
    • Quadratic Sieve integer factorization using Hadoop 

      Ghebregiorgish, Semere Tsehaye (Masteroppgave/UIS-TN-IDE/2012;, Master thesis, 2012)
      Integer factorization problem is one of the most important parts in the world of cryptography. The security of the widely-used public-key cryptographic algorithm, RSA [1], and the Blum Blum Shub cryptographic ...
    • Qualification of the Cementitious Material Rock-based Geopolymer in Permanent Plug & Abandonment 

      Kvamen, John Magne (Master thesis, 2022)
      When an oil & gas well proves not to be economically favourable anymore, or is technically inviable, the well has served its life and are due to be shut-down and sealed, also referred to as permanent plug & abandonment. ...
    • Quality 5.0: A Paradigm Shift Towards Proactive Quality Control in Industry 5.0 

      Frick, Jan; Grudowski, Piotr (Journal article, 2023-06)
      Industry 5.0, the latest wave of industrial revolution, is redefining the traditional manufacturing and production landscapes by leveraging advanced technologies, promoting sustainability, and fostering a human-centric ...
    • Quality and shelf-life of sous-vide King crab as product in E-commerce 

      Stormark, Sunniva (Bachelor thesis, 2021)
      Red king crab (RKC) is a gourmet product of economic importance, and increased distribution and sales are expected. RKC has a relatively short shelf-life after cooking and new processing and packaging solutions are requested ...