Blar i Institutt for vareproduksjon og byggteknikk på tittel

Viser treff 746-765 av 1007

    • 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 ...

    • Power system analysis: The case of Albania 

      Gebremedhin, Alemayehu; Mariona, Zhuri (Peer reviewed; Journal article, 2020)
      Climate change, sustainability and supply security are today priority themes worldwide. This paper presents the results of an Albanian power system analysis. An energy system analysis model based on linear programming is ...

    • Pozyx System Evaluation in Indoor Positioning 

      Zabolevicius, Mantas / Skalisius, Rimvydas (Bachelor thesis, 2019)

    • Pre-study for Mjøsanlegget’s introduction of poultry manure in the anaerobic digestion process. 

      Strømsvik, Tor-Anders W.; Haug, Even W. (Bachelor thesis, 2019)
      Bakgrunn: Mjøsanlegget produserer gjødsel til bruk i gårdsdrift og biogass som brukes i lokale søppelbiler og busser i Oslo. Dette gjøres ved gjenvinning av søppel og kumøkk fra partnere i regionen. Mjøsanlegget har som ...

    • Preconditions for Learning Factory A Case Study 

      Ogorodnyk, Olga; Granheim, Malin Victoria; Holtskog, Halvor (Journal article; Peer reviewed, 2016)
      This paper discusses improvements of an existing manual assembly line for roller skis when it was used as a template for a learning factory in the university. These improvements were in terms of lean philosophy and operations ...

    • Predicting Effective Parameters in Cyclic Behavior of Reinforced Masonry Walls with Shotcrete Using Artificial Neural Networks 

      Hajmohammadian Baghban, Mohammad; Hashemi, Seyed Amirhossein; Hashemi, Elahe Sadat; Aghaei, M.H (Peer reviewed; Journal article, 2022)
      In Masonry buildings, walls are the main structural elements resistant to lateral loads. Reinforcing masonry walls by shotcreting one- or two-sides is one of the most common reinforcement methods. Considering the economic ...

    • Prediction Models for Thermal Conductivity of Cement-based Composites 

      Hajmohammadian Baghban, Mohammad; Kioumarsi, Mahdi; Grammatikos, Sotirios (Journal article; Peer reviewed, 2018)
      This paper presents results from investigations on the long-term influence of concrete surface and crack orientation on ingress in cracks. Five reinforced concrete structures from Norway exposed to either de-icing salts ...

    • Prediction of geometry deviations in additive manufactured parts: comparison of linear regression with machine learning algorithms 

      Baturynska, Ivanna; Martinsen, Kristian (Peer reviewed; Journal article, 2020)
      Dimensional accuracy in additive manufacturing (AM) is still an issue compared with the tolerances for injection molding. In order to make AM suitable for the medical, aerospace, and automotive industries, geometry variations ...

    • Prediction of Width and Thickness of Injection Molded Parts Using Machine Learning Methods 

      Ogorodnyk, Olga; Lyngstad, Ole Vidar; Larsen, Mats; Martinsen, Kristian (Chapter, 2021)
      Injection molding is one of the major processes applied for production of thermoplastic products. Thermoplastic materials are used in manufacturing of dozens of products seen in everyday life, such as: car bumpers, children ...