Browsing NTNU Open by Title
Now showing items 56046-56065 of 101540
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Low-Energy Electronic Properties of Graphene
(Master thesis, 2013)We investigate the electronic structure of two-dimensional (2D) mate- rials with and without spin-orbit coupling. Initially, we use the tight- binding model to derive the electronic structure of graphene with stag- gered ... -
Low-energy properties of electrons and holes in CuFeS2
(Peer reviewed; Journal article, 2022)The antiferromagnetic semiconductor CuFeS2 belongs to a magnetic symmetry class that is of interest for spintronics applications. In addition, its crystal lattice is compatible with Si, making it possible to integrate it ... -
Low-energy pyroelectric motion detection
(Master thesis, 2023)Eksisterende løsninger for bevegelsesdeteksjon har et høyt energikonsum, hvilket gjør dem mindre egnet til IoT (Tingenes internett) applikasjoner. Denne masteroppgaven beskriver en ny alternativ måte å måle signalet, med ... -
Low-field NMR and MRI studies of fish muscle: Effects of raw material quality and processing
(Doktoravhandlinger ved NTNU, 1503-8181; 2009:136, Doctoral thesis, 2009)The present thesis aims at using non-invasive and non-destructive NMR techniques to contribute to a further understanding of fish tissue composition and its characteristics. Moreover, it aims at investigating the water ... -
Low-frequency acoustic signal created by rising air-gun bubble
(Journal article; Peer reviewed, 2017)In the seismic industry, there is increasing interest in generating and recording low frequencies, which leads to better data quality and can be important for full-waveform inversion. The air gun is a seismic source with ... -
Low-frequency dynamic wake meandering: comparison of FAST.Farm and DIWA software tools
(Journal article; Peer reviewed, 2021)Most of the global dynamic response models used today for the design of wind turbines are based on the aero-hydro-servo-elastic analysis of one single turbine. However, research on bottom- fixed offshore wind turbines has ... -
Low-Frequency Hydrodynamic Modeling of a 12 MW Semi-Submersible Wind Turbine
(Master thesis, 2021)INO WINDMOOR-plattformen er en semi-submersible konstruksjon for å støtte en 12 MW vindturbin. Dens naturlige frekvenser i bølge og tonehøyde er under frekvensene til typisk bølgeenergi, og store resonansbevegelser kan ... -
Low-frequency oscillations in flow past an inclined prolate spheroid
(Journal article; Peer reviewed, 2019)We analyse the forces on a 45∘ inclined 6:1 prolate spheroid at Reynolds number ReD = 8000. In contrast to flow at lower Reynolds numbers previously investigated, we now find a strong oscillatory behaviour in the global ... -
Low-grade albuminuria and its implementation in cardiovascular risk assessment: Analyses from the Nord-Trøndelag Heath Studies; HUNT-2 and HUNT-3
(Doctoral theses at NTNU;2017:338, Doctoral thesis, 2017) -
Low-head pumped hydro storage: A review of applicable technologies for design, grid integration, control and modelling
(Peer reviewed; Journal article, 2022)To counteract a potential reduction in grid stability caused by a rapidly growing share of intermittent renewable energy sources within our electrical grids, large scale deployment of energy storage will become indispensable. ... -
Low-Height Lifting System for Offshore Wind Turbine Installation: Modelling and Hydrodynamic Response Analysis Using the Commercial Simulation Tool SIMA
(Chapter; Peer reviewed, 2020)With the increasing demand for renewable energy sources in the past years, the interest in expanding the use of wind energy has grown. The next frontier in this expansion process is the use of floating wind turbines offshore. ... -
Low-Latency Key Exchange and Secure Channels
(Doctoral theses at NTNU;2017:336, Doctoral thesis, 2017) -
Low-loss silicon core fibre platform for mid-infrared nonlinear photonics
(Journal article; Peer reviewed, 2019)Broadband mid-infrared light sources are highly desired for wide-ranging applications that span free-space communications to spectroscopy. In recent years, silicon has attracted great interest as a platform for nonlinear ... -
Low-order continuous-time robust repetitive control: Application in nanopositioning
(Journal article; Peer reviewed, 2015)A low-order repetitive control (RC) design in continuous-time for nanopositioning applications is presented. It focuses on achieving high performance and sufficient robustness to uncertainties. The design is mainly ... -
Low-Order Modelling of Turbines and Propellers
(Master thesis, 2019)Vindturbiner og propellers dynamikk er først og fremst avhengig av den relative strømningen gjennom rotoren. I litteraturen er det vist til flere metoder for å estimere de dynamiske kreftene som er på og rundt rotoren. ... -
Low-Order Nonlinear Animal Model of Glucose Dynamics for a Bihormonal Intraperitoneal Artificial Pancreas
(Peer reviewed; Journal article, 2021)Objective: The design of an Artificial Pancreas to regulate blood glucose levels requires reliable control methods. Model Predictive Control has emerged as a promising approach for glycemia control. However, model-based ... -
Low-parameter linear model to activate the flexibility of the building thermal mass in energy system optimization
(Peer reviewed; Journal article, 2023)As buildings are becoming an integrated part of the energy system, the potential activation of the thermal mass as a source of flexibility needs to be considered in energy system modeling. Since energy system models represent ... -
Low-Power Analog-to-Digital Converter Design for In-Probe Ultrasound Imaging Systems
(Doctoral theses at NTNU;2017:152, Doctoral thesis, 2017)The advanced CMOS technology promotes the developments of more portable and efficient ultrasound systems with improved image performance and increased functionality over past several years. An analog-to-digital converter ... -
A Low-power and Low-noise Multi-purpose Chopper Amplifier with High CMRR and PSRR
(Chapter, 2020)In this article, by choosing and optimizing suitable structure in each stage, we have designed a multi-purpose low noise chopper amplifier. The proposed neural chopper amplifier with high CMRR and PSRR is suitable for EEG, ... -
Low-Power Circuit Designs for In-Probe Ultrasound Imaging Applications
(Doctoral thesis at NTNU;2015:213, Doctoral thesis, 2015)The main motivation behind the work in this thesis is to develop analog modules suitable for in-probe ultrasound imaging applications. The area and power are the main concerns for these applications given the limited area ...