Now showing items 93932-93951 of 100788

    • Turbulence measurements with fixed and floating profiling wind lidar 

      Kelberlau, Felix (Doctoral thesis, 2020)
      Knowledge about turbulence in the wind helps estimate and optimize the profitability of wind turbines. Light detection and ranging (lidar) is a cost-efficient, flexible, and accurate remote sensing technology for measuring ...
    • Turbulence modeling of transverse flow on ship hulls in shallow water 

      Jakobsen, Ken-Robert Gjelstad (Doktoravhandlinger ved NTNU, 1503-8181; 2010:174, Doctoral thesis, 2010)
      The hydrodynamic forces acting on a ship that travels in restricted water vary greatly with water depth and the geometry of the ship hull. This will affect the ship maneuverability in terms of various flow effects like for ...
    • Turbulence Modelling of the Flow Around a Prolate Spheorid 

      Larssen, Henrik Stumberg (Master thesis, 2018)
      In numerous engineering disciplines, including naval and offshore engineering, the accurate prediction of turbulent flows is essential for cost-efficient and safe designs. For industrial applications, the turbulence must ...
    • Turbulence of Change: A closer look at the Icelandic aquaculture industry expansion 

      Eyjólfsdóttir, Ólöf (Master thesis, 2020)
      Den islandske havbruksnæringen har vært i en utvidelsesperiode, særlig innen lakseoppdrett til sjøs. Dette er delvis skyldes investering og kunnskapsoverføring fra Norge. Denne forskningen ser på industrien når det gjelder ...
    • Turbulent channel flow of generalized Newtonian fluids at a low Reynolds number 

      Arosemena, Arturo; Andersson, Helge Ingolf; Solsvik, Jannike (Peer reviewed; Journal article, 2021)
      Several studies concerning the turbulent pipe flow of generalized Newtonian (GN) fluids may be found in the literature, but not for channel flow, although that has been extensively studied for other types of non-Newtonian ...
    • Turbulent Couette–Poiseuille flow with zero wall shear 

      Yang, Kun; Zhao, Lihao; Andersson, Helge Ingolf (Journal article, 2017)
      A particular pressure-driven flow in a plane channel is considered, in which one of the walls moves with a constant speed that makes the mean shear rate and the friction at the moving wall vanish. The Reynolds number ...
    • Turbulent flow simulations at higher Reynolds numbers 

      Strandenes, Håkon (Doctoral theses at NTNU;2019:52, Doctoral thesis, 2019)
      This thesis presents recent advancements in direct numerical simulations of bluff body wake flows. The flow around a circular cylinder without and with special fairings have been studied, and the effect of boundary conditions ...
    • Turbulent flows of generalized Newtonian fluids: mechanics and structural coherence 

      Arosemena, Arturo A. (Doctoral theses at NTNU;2022:276, Doctoral thesis, 2022)
      Most flows are turbulent in nature, yet fluids exhibit a plethora of inherent responses to applied stress. Fluids that respond in a linear manner, such as water and air, are labelled as Newtonian, whereas the majority of ...
    • Turbulent Incompressible Wake Flow in a Rectangular Channel: High speed PIV experiment and LES simulation 

      Nilsen, Katrine Marsteng (Master thesis, 2011)
      Turbulence is a ubiquitous phenomenon of highly complex flow. With increasing computer capacity and steadily improving numerical methods Computational Fluid Dynamics (CFD) is becoming a beneficial tool in the study of ...
    • Turbulent shear flows subject to system rotation 

      Barri, Mustafa (Doktoravhandlinger ved NTNU, 1503-8181; 2009:187, Doctoral thesis, 2009)
      Turbulent flows in rotating frame-of-reference are of considerable interest in a variety of industrial, geophysical and astrophysical applications. In these flows, the system rotation induces additional body forces, i.e. ...
    • Turbulent wake behind a concave curved cylinder 

      Jiang, Fengjian; Pettersen, Bjørnar; Andersson, Helge Ingolf (Journal article; Peer reviewed, 2019)
      We present a detailed study of the turbulent wake behind a quarter-of-ring curved cylinder at Reynolds number Re = 3900 (based on cylinder diamter and incoming ow velocity), by means of Direct Numerical Simulation (DNS). ...
    • De “turcos” a Argentinos, y de Argentinos a Libaneses.Ciudadanía Extraterritorial de la Diáspora Libanesa en Argentina 

      Cañás Bottos, Lorenzo; Plasil, Tanja (Journal article; Peer reviewed, 2022)
    • Turisters forståelse og verdsetting av landbrukslandskapet i Valdres 

      Grimsbo, Anne Marit Haugland (Master thesis, 2013)
      Utviklingen av norsk landbruk har betydning for hvordan landskapet utvikles og endres. Vi ser at et gjengrodd landskap er en konsekvens av endringer i driftsformer og nedgang i landbruket, spesielt i perioden etter 2. ...
    • Turkish midwives’ experiences and opinions in promoting normal births: A grounded theory study 

      Demirci, Ayse; Kukulu, Kamile; Haugan, Gorill; Aune, Ingvild (Peer reviewed; Journal article, 2021)
      Introduction Worldwide, the biomedical model of maternity care has been dominant, with the overuse of interventions. Aim This study aimed to gain a deeper understanding of the experiences and opinions of Turkish ...
    • Turn Off The Flash You Moron!! 

      Skage, Martin (Bachelor thesis, 2022)
      I "Turn Off The Flash You Moron!!" skal jeg se på hvordan mobiltelefonen har påvirket hvordan film blir oppfattet i samfunnet, samt om den har hatt en positiv eller negativ innflytelse på selve filmopplevelsen. Oppgaven ...
    • Turn-taking and Online Chatting in Co-located and Remote Collaborative Music Live Coding 

      Xambo Sedo, Anna; Roma, Gerard; Shah, Pratik; Tsuchiya, Takahiko; Freeman, Jason; Magerko, Brian (Journal article; Peer reviewed, 2018)
      Collaborative music live coding (CMLC) approaches the music improvisation practice of live coding in collaboration. In network music, co-located and remote interactions are possible, and communication is typically supported ...
    • Turnaround strategy development: a case study 

      Berdahl, Inge Lundhaug (Master thesis, 2011)
      Chapter 2 of this thesis handles the topic Maintenance Management and will establish a platform of word and abbreviations that will be used through the rest of the paper. Also maintenance theory of failure characteristics ...
    • Turning a Digital Camera into an Absolute 2D Tele‐Colorimeter 

      Guarnera, Giuseppe Claudio; Bianco, Simone; Schettini, Raimondo (Journal article; Peer reviewed, 2018)
      We present a simple and effective technique for absolute colorimetric camera characterization, invariant to changes in exposure/aperture and scene irradiance, suitable in a wide range of applications including image‐based ...
    • Turning a vulnerability into an asset: Accelerating Facial Identification with Morphing 

      Drozdowski, Pawel; Rathgeb, Christian; Busch, Christoph (Chapter, 2019)
      In recent years, morphing of facial images has arisen as an important attack vector on biometric systems. Detection of morphed images has proven challenging for automated systems and human experts alike. Likewise, in recent ...
    • "Turning back the clock": a positive strategy for changing unacceptable youth behavior 

      Rimehaug, Tormod (Journal article; Peer reviewed, 2023)
      This paper describes “Turning back the clock” (TBC) — an innovative strategy addressing unacceptable or coercive youth behavior based on nonviolent principles, inspired by the nonviolent resistance movement (NVR) — also ...