Now showing items 24943-24962 of 100943

    • Dynamic strain ageing in an AlMg alloy at different strain rates and temperatures: Experiments and constitutive modelling 

      Xu, Jianbin; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas; Marthinsen, Knut (Peer reviewed; Journal article, 2022)
      Uniaxial tension tests at strain rates from to and temperatures from 298 to 418 K are performed to study the dynamic strain ageing (DSA) of an AA5182-O sheet. Digital image correlation (DIC) is used to obtain the stress-strain ...
    • Dynamic strategy implementation 

      Bøe, Gunnar (Master thesis, 2015)
      Organizations consider strategies as vital in order to achieve their mission. For most organizations, strategies need to be adjusted as the world around them changes, but it often happens with some slowness, hesitation or ...
    • Dynamic strategy of implementation 

      Bøe, Gunnar (Master thesis, 2015)
      The purpose of this thesis is to look at how a company can use a dynamic strategy process in order to adapt more quickly to changes in the surroundings, be it customers, owners or competitors. However, having adapted or ...
    • Dynamic Stress Behaviour of Bonded Pipes and Umbilicals 

      Li, Chunyu (Master thesis, 2015)
      The main objective of this thesis is to study the characteristics of different types of flexible pipes and summarize the existing analytical methods, and to establish the models in order to simulate dynamic stress behavior ...
    • Dynamic Stress due to End Effects in of Non-bonded Flexible Pipes 

      Li, Miao (Master thesis, 2015)
      In oil and gas industry, flexile riser is a crucial component for the production system which connected the seabed and the floating units. At the upper end of the flexible riser, bend stiffener is added to reduce the over ...
    • Dynamic Stress In High Head Francis Turbines 

      Østby, Petter T. K. (Doctoral theses at NTNU;2019:290, Doctoral thesis, 2019)
    • Dynamic Synchronization of Spacecraft 

      Kristiansen, Raymond (Doktoravhandlinger ved NTNU, 1503-8181; 2008:115, Doctoral thesis, 2008)
    • Dynamic Systems Approach in Sensorimotor Synchronization: Adaptation to Tempo Step-Change 

      Darabi, Nima; Svensson, U. Peter (Peer reviewed; Journal article, 2021)
      This paper presents a dynamic systems model of a sensorimotor synchronization (SMS) task. An SMS task typically gives temporally discrete human responses to some temporally discrete stimuli. Here, a dynamic systems modeling ...
    • Dynamic Task Parallelism in FPM and Related Methods 

      Krogstie, Øystein (Master thesis, 2021)
      Mikroskopi lar oss se detaljer som vanligvis er for små til å se med det blotte øye, men størrelsen på området som avbildes begrenses av forstørrelsesgraden. Innenfor fagfelt som medisinsk bildeforskning og materialvitenskap ...
    • Dynamic Task Priority Control of Articulated Intervention AUVs using Control Lyapunov and Control Barrier Function based Quadratic Programs 

      Basso, Erlend Andreas (Master thesis, 2019)
      Artikulerte intervensjons-autonome undervannsfarkoster (AIAUV-er) har oppstått ved å utstyre undervanns slangeroboter (USR-er) med sideveis- og langsgående propeller. AIAUV-er er overaktuerte og svært redundante ...
    • Dynamic test bench for motocross engines 

      Rølvåg, Terje; Bella, Matteo (Journal article; Peer reviewed, 2017)
      Simulation of engine components enables early design verification and reduced development time while helping racing teams in getting new knowledge. This article presents a multidiscipline dynamic test bench and a benchmark ...
    • Dynamic Testing and Numerical Modeling of Residential Building Modules: Dynamisk testing og numerisk modellering av byggmoduler 

      Jørstad, Anders (Master thesis, 2013)
      This thesis was initiated by a project planing the world's tallest timber building in Bergen, Norway, (the VHT project). The concept of the building is based on a load baring glulam frame with building modules stacked ...
    • Dynamic thermal performance of a PCM window system:characterization using large scale measurements 

      Grynning, Steinar; Goia, Francesco; Time, Berit (Peer reviewed; Journal article, 2015)
      Introdution of more dynamic building envelope components have been done throughout the last decades in order to try to increase indoor thermal comfort and reduce energy need in buildings for both temperature and light ...
    • Dynamic Thermal Rating of Overhead Power Lines 

      Strompdal, Jakob (Master thesis, 2021)
      Etterspørselen etter elektrisk energi er økende over hele verden. Kompleksiteten og variasjonene i både produksjon og forbruk øker også, som et resultat av flere fornybare energikilder. På grunn av denne utviklingen er det ...
    • A Dynamic Three-Bit Image Steganography Algorithm for Medical and e-Healthcare Systems 

      Siddiqui, Ghazanfar Farooq; Iqbal, Zafar; Saleem, Khalid; Saeed, Zafar; Ahmed, Adeel; Hameed, Ibrahim A.; Khan, Muhammad Fahad (Peer reviewed; Journal article, 2020)
      Massive advances in internet infrastructure are impacting e-healthcare services compared to conventional means. Therefore, extra care and protection is needed for extremely confidential patient medical records. With this ...
    • Dynamic Thrust Allocation 

      Gottschal, Espen Joris (Master thesis, 2014)
      The purpose of this Thesis is to research the literature of thrust allocation, thruster modelling and maneuvering design, as well as to design and simulate various dynamic thrust allocation algorithms. Vessels with dynamic ...
    • Dynamic two phase flow models for flushing 

      Rahbari, Ahmadreza (Master thesis, 2014)
      This thesis aims at modeling the separated liquid-liquid flows with application for flushing. In the beginning, there will be a short review of the governing equations and the fundamental concepts used in this thesis. Two ...
    • Dynamic use of the building structure - energy performance and thermal environment 

      Høseggen, Rasmus Z (Doktoravhandlinger ved NTNU, 1503-8181; 2008:51, Doctoral thesis, 2008)
      The main objectives of this thesis have been to evaluate how, under which premises, and to what extent building thermal mass can contribute to reduce the net energy demand in office buildings. The thesis also assesses the ...
    • Dynamic versus quasi-static loading of X65 offshore steel pipes 

      Kristoffersen, Martin; Børvik, Tore; Langseth, Magnus; Hopperstad, Odd Sture (Journal article; Peer reviewed, 2016)
      Anchors or trawl gear occasionally impact offshore pipelines, resulting in large local and global deformations. Impact velocities are typically less than 5 m/s, but local strain rates may be very high. In this study strain ...
    • Dynamic wettability alteration for combined low salinity brine injection and surfactant flooding on silica surface 

      Nourani, Meysam; Tichelkamp, Thomas; Hosseinzade Khanamiri, Hamid; Johansen, Trine; Hov, Ingrid Karlsen; Gawel, Bartlomiej; Torsæter, Ole; Øye, Gisle (Peer reviewed; Journal article, 2020)
      Experimental results of dynamic contact angle measurements of low salinity brine and combined low salinity water and surfactant flooding (LSW–SF) on silica surface are presented in this study. Dynamic contact angle experiments ...