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    • Winter Technologies for High Speed Rail 

      Bettez, Maxime (Master thesis, 2011)
      High speed rail are operatives in many countries in the world. The technology has evolved for about 40 years now and is mastered by several worldwide companies. However, high speed rail are fairly new in Nordic countries ...

    • Winter walking: The impact of pavement surface conditions on pedestrians' walking behavior during winter 

      Fossum, Magne (Doctoral theses at NTNU;2022:143, Doctoral thesis, 2022)
      Norsk sammendrag Målet med denne forskningen har vært å kvantifisere sammenhenger mellom fotgjengeres atferd (samt konsekvenser av atferd) og føreforhold om vinteren. Metodene har bestått av observasjonsstudier med ...

    • Winterization of Railways - Issues and Effects 

      Tahvili, Nima (Master thesis, 2016)
      Railways are an important mode of transportation all around the world. Inherent privileges of rail transportation, and increasing tendency of governments towards maximized utilization of railway systems, emphasize the ...

    • WIP: “It’s a Trap!”—How Speculation Invariance Can Be Abused with Forward Speculative Interference 

      Aimoniotis, Pavlos; Sakalis, Christos; Själander, Magnus; Kaxiras, Stefanos (Chapter, 2021)
      Side-channel attacks based on speculative execution access sensitive data and use transmitters to leak such data during wrong-path execution. Speculative side-channel defenses have been proposed to prevent such information ...

    • Wire and Arc Additive Manufactured in the Marine Sector - A Study of WAAM and the Deposition of Marine Grade Metals 

      Paulseth, Sindre Moen (Master thesis, 2018)
      Additive manufacturing has in the recent years become more accessible, and the areas of potential use have expanded. This thesis looks into the effect on two marine grade metals, Inconel 625 and Super Duplex stainless ...

    • Wire and Arc Additive Manufacturing with TiC-Nanoparticle Reinforced AA5183 Alloy 

      Langelandsvik, Geir; Ragnvaldsen, Olav; Flåm, Jan Eskil; Akselsen, Odd Magne; Roven, Hans Jørgen (Peer reviewed; Journal article, 2020)
      Wire and arc additive manufacturing of aluminium-ceramic composites shows great potential to produce high strength materials. By incorporation of nanoparticles in the feedstock wire, fine-grained material with low ...

    • Wire Arc Additive Manufacturing by Robot Manipulator: Towards Creating Complex Geometries 

      Evjemo, Linn Danielsen; Langelandsvik, Geir; Gravdahl, Jan Tommy (Journal article; Peer reviewed, 2019)
      Additive manufacturing (AM) is the umbrella term that covers a variety of techniques that build up structures layer-by-layer as opposed to machining and other subtracting methods. It keeps evolving as an important technology ...

    • Wire arc additive manufacturing of AA5183 with TiC nanoparticles 

      Langelandsvik, Geir; Eriksson, Magnus; Akselsen, Odd M.; Roven, Hans Jørgen (Peer reviewed; Journal article, 2021)
      Aluminium alloys processed by wire arc additive manufacturing (WAAM) exhibit a relatively coarse microstructure with a columnar morphology. A powerful measure to refine the microstructure and to enhance mechanical properties ...

    • Wire Arc Additive Manufacturing of Aluminium Alloys 

      Langelandsvik, Geir (Doctoral theses at NTNU;2021:263, Doctoral thesis, 2021)
      Summary Additive manufacturing of metals has gained considerable attention from the industry and academia in the last decade. The attributes to create stand-alone components with novel designs and enhanced properties ...

    • Wire Arc Additive Manufacturing of an Al-Mg Aluminium Matrix Nanocompsite 

      Flåm, Jan Eskil (Master thesis, 2020)
      Målet med denne studien var å benytte 10 mm ekstrudatprofiler fra kontinuerlig skrueekstrusjon av metaller (Metal Continuous Scew Extrusion, MCSE), en ny metode for fast tilstandsproduksjons av metalltråd for additiv ...

    • Wire-arc additive manufacturing of structures with overhang: Experimental results depositing material onto fixed substrate 

      Evjemo, Linn Danielsen; Langelandsvik, Geir; Moe, Signe; Danielsen, Morten Høgseth; Gravdahl, Jan Tommy (Peer reviewed; Journal article, 2022)
      As additive manufacturing (AM) technology grows both more advanced and more available, the challenges and limitations are also made more evident. Most existing solutions for AM build structures layer by layer using strictly ...

    • Wireframing in Co-Design with and for Children 

      Svedenborg, Sarah (Master thesis, 2018)
      This thesis investigates how digital wireframing tools can be included into co-design with children for creating high-tech/low-fidelity prototypes, and how the wireframing activity influences the design process as a whole. ...

    • WireGuard for Securing Constrained Application Protocol for IoT Devices (CoAP) 

      Kazakova, Evgenia (Master thesis, 2021)
      With the ever-rising popularity of Internet of Things (IoT) devices, the issue of securing communication between the constrained nodes in the IoT network while still achieving adequate speed and performance is as significant ...

    • Wireless battery maintenance unit 

      Eriksen, Kevin (Master thesis, 2007)
      The problem presented in this thesis has been to design a charge and monitoring system for high-voltage high-capacity lithium batteries to be embedded in WesternGecos marine seismic configurations. The design of this system ...

    • Wireless Capsule Video Endoscopy For Population-Based Colon Cancer Screening Using 5G network 

      Khaleghi, Ali; Qadir, Hemin Ali Qadir; Lehne, Per Hjalmar; Balasingham, Ilangko (Chapter, 2022)
      We develop a battery-free communication system for a wireless video capsule endoscope with potential video streaming of a rate of up to 15 Mbps. We apply our innovative approach using backscatter for implants, a RADAR ...

    • Wireless communication system for land seismic operations: A feasibility study 

      Ramos Gana, Ander (Master thesis, 2008)
      Wireless data networks have seen rapid growth and deployment in the recent years, replacing traditional wired data networks. WesternGeco is currently using a traditional wired data network in the land seismic operations ...

    • Wireless Control of Active Gate Drivers for Silicon Carbide power MOSFETs 

      Philipps, Daniel Alexander; Peftitsis, Dimosthenis (Peer reviewed; Journal article, 2023)
      Active Gate Drivers (AGDs) enhance controllability and monitoring of switching devices, especially for fast switching Silicon Carbide (SiC) power Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFETs). To support ...

    • Wireless LAN auditing procedure for industrial environments 

      Ohm, Magnus Andreas (Master thesis, 2017)
      Today's industry is dependent on computer networks. These computer networks are a vital part of how industrial environments operate. They are used for a variety of different tasks. Networks are needed to do everything from ...

    • Wireless Light Control 

      Stephansen, Anders Ellingsen (Master thesis, 2010)
      This master thesis deal with the development of a wireless lighting application for use with LED lighting. Recent regulations on energy efficiency in light bulbs to cope with climate and energy challenges, have inspired ...

    • Wireless Link for Smartphone Based Hearing Aids 

      Jerndahl, Kristian Rygh (Master thesis, 2015)
      Since their introduction, digital hearing aids have seen continuous improvements in processing speed, as well as the addition of new and more advanced signal processing tools. In order to further develop the capabilities ...