• Perspectives of optical colourimetric sensors for anaerobic digestion 

      Lamb, Jacob Joseph; Bernard, Olivier; Sarker, Shiplu; Lien, Kristian Myklebust; Hjelme, Dag Roar (Journal article; Peer reviewed, 2019)
      Although biogas is not a new approach to producing renewable fuel, it could further be developed to improve its potential as an alternative energy source. To achieve this, vast improvements in the efficiency and cost of ...
    • Perspectives of surface plasmon resonance sensors for optimized biogas methanation 

      Lamb, Jacob Joseph; Bernard, Olivier; Sarker, Shiplu; Lien, Kristian Myklebust; Hjelme, Dag Roar (Journal article; Peer reviewed, 2019)
      Biogas production is becoming significantly viable as an energy source for replacing fossil‐based fuels. The further development of the biogas production process could lead to significant improvements in its potential. ...
    • Perspektiver fra Industrien 

      Spinnangr, Ina Roll (Bachelor thesis, 2008)
      Jeg har valgt å konsentrere meg om bruk av additive teknikker for å ta frem prototyp og modeller, og har i stor grad utelatt bruk av disse teknikkene for å ta frem verktøy, verktøydeler eller ferdige produkter. Grunnen til ...
    • Perspektiver på digital sikkerhet i byggenæringen - En studie av byggenæringens holdninger til BIM-sikkerhet i lys av ISO 19650-5 

      Listøl, Edvard (Master thesis, 2022)
      I risikovurderingen til Nasjonal sikkerhetsmyndighet (NSM, 2021) trekkes det frem hvordan store samfunnsverdier i større grad legges over i det digitale domenet. Ny teknologi og bruksmønstre tilknyttet dette skaper derfor ...
    • A Perturbation Analysis Approach for Studying the Effect of Swelling Kinetics on Instabilities in Hydrogel Plates 

      Ilseng, Arne; Skallerud, Bjørn Helge; Stokke, Bjørn Torger; Prot, Victorien Emile (Journal article; Peer reviewed, 2021)
      The onset of surface instability during diffusion-driven swelling of hydrogels depends on the kinetics of the swelling process. Here, we outline a perturbation analysis framework using a finite difference approach for ...
    • Phase change materials incorporated into geopolymer concrete for enhancing energy efficiency and sustainability of buildings: A review 

      Asadi, Iman; Hajmohammadian Baghban, Mohammad; Hashemi, Mohammad; Izadyar, Nima; Sajadi, Behrang (Journal article; Peer reviewed, 2022)
    • Phosphate-Free Protective Nanoceramic Coatings for Galvanized Steel Sheet with H2O2 Additive 

      Payami Golhin, Ali (Peer reviewed; Journal article, 2014)
      Environmentally friendly anti-corrosion surface treatment reinforced by nano-ceramic metal oxide particles were developed as a protective layer for galvanized steel. The treatment bath is based on a nano-ceramic conversion ...
    • Photovoltaic systems for road networks 

      Benöhr, Martje Lucie; Gebremedhin, Alemayehu (Peer reviewed; Journal article, 2021)
      Decarbonization, energy supply security and sustainability has gained increased attentions globally. This has resulted in increasing integration of renewable energy sources. For instance, a significant penetration of ...
    • Physical Layer Security of Hybrid Satellite-FSO Cooperative Systems 

      Ai, Yun; Mathur, Aashish; Cheffena, Michael; Bhatnagar, Manav R.; Lei, Hongjiang (Journal article; Peer reviewed, 2019)
      In this paper, we study the physical layer secrecy performance of a hybrid satellite and free-space optical (FSO) cooperative system. The satellite links are assumed to follow the Shadowed-Rician fading distribution; and ...
    • Physical Validation Roadmap for Flow-Characteristics of Single- and Multi- Stream Components in Automotive Thermal Management Systems 

      Mika Stapelfeldt (Master thesis, 2022)
      For produktutvikling av termiske styringssystemprodukter for biler for bruk i elektriske batterikjøretøyer, er valideringen av det hydrauliske energitapet til enkelt- og flerstrømskomponenter og undersystemer i hovedsak. ...
    • Physical-Statistical Channel Model for Off-body Area Network 

      Mohamed, Marshed Kassim; Cheffena, Michael; Moldsvor, Arild; Fontán, Fernando Pérez (Journal article; Peer reviewed, 2017)
      Abstract: In this letter, a physical-statistical-based channel model for off-body wireless communications is presented. The model utilizes a dynamic human walking model, which provides detailed description of the movement ...
    • Physical-statistical channel model for signal effect by moving human bodies 

      Cheffena, Michael (Journal article; Peer reviewed, 2012)
      A novel physical-statistical channel model for simulating the signal effect by moving human bodies is presented. The human body is modeled as vertically oriented dielectric cylindrical volume. The received signal is assumed ...
    • Physicochemical characterisation of bio-based insulation to explain their hygrothermal behaviour 

      Romano, Abbie; Grammatikos, Sotirios; Riley, Mike; Bras, Ana (Peer reviewed; Journal article, 2020)
      The utilisation of bio-based building materials as hygric buffers has received recent research interest due to their moisture sorption and thermal behaviours which are positive for indoor comfort. Their hygrothermal ...
    • Picture frame and diagonal compression testing of cross-laminated timber 

      Turesson, Jonas; Bjørnfot, Anders; Berg, Sven; Ekevad, Mats; Tomasi, Roberto (Journal article; Peer reviewed, 2019)
      Currently, no appropriate standard exists that describes how to determine the in-plane shear stiffness for cross-laminated timber (CLT) panels, meaning that, there is a lack of appropriate and reliable test methods. In ...
    • Plasstøpte etterspente betongdekker kontra prefabrikkerte hulldekker 

      Harby, Jon Anders; Olsen, Andreas Dillerud (Bachelor thesis, 2012)
      NORSK; Oppgaven går ut på å finne en alternativ utforming av Haugsbakken 5, et bygg vi har fått tegninger over fra Sweco. Den alternative utformingen skal bygge på at hulldekkene i bygget erstattes av plasstøpte etterspente ...
    • Plastal 

      Bjørk, Marius; Lomsdalen, Knut; Hegseth, Gine Løvstad; Teigen, Roar (Bachelor thesis, 2008)
      Plastal AS skal oppføre et nytt lagerbygg inntil et eksisterende bygg på industriområdet på Raufoss. I vår bacheloroppgave har vi tatt utgangspunkt i dette og formet oppgaven vår deretter. På dimensjoneringsdelen av oppgaven, ...
    • Plusskunder på fjernvarmenett 

      Allarite, Darryl; Miancho, Joel; Neraasen, Sigrid (Bachelor thesis, 2019)
      Hensikten med prosjektet er å kartlegge holdninger og motivasjon knyttet til en plusskundeordning på fjernvarme. Det er Eidsiva Bioenergi AS som oppdragsgiver som ønsker å kartlegge muligheten for å tilknytte plusskunder ...
    • Polymer i prosessrør til fjernvarmeproduksjon 

      Frafjord, Aksel Johan; Sørheim, Eirik (Bachelor thesis, 2020)
      For å øke effektiviteten i produksjonen av fjernvarme i Oslo byttes to rørstrekk ut ved Klemetsrudanlegget. Denne studien har til hensikt å undersøke hvorvidt et innovativt materiale kan benyttes, utover de materialene ...
    • Potential Wastewater Treatment Systems and Carbon Recovery: the special case of the silicon/ferrosilicon process 

      Breistøl, Marlene (Master thesis, 2019)
      Denne masteroppgaven er skrevet som et samarbeid mellom NTNU og Elkem, gjennom prosjektet pyrOPT som SINTEF er involvert i, og har derfor vært en del av denne oppgaven også. PyrOPT er del av strategien til Elkem for å ...
    • Power delay profile analysis and modeling of industrial indoor channels 

      Ai, Yun; Cheffena, Michael; Li, Qihao (Chapter, 2015)
      In this paper, power delay profile (PDP) measurements of three different industrial indoor environments are presented. The measurements were performed in the frequency range of 800 MHz to 2.7 GHz using a vector network ...