Browsing NTNU Open by Title
Now showing items 46047-46066 of 101543
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Impact of Positioning Phase Change Materials on Thermal Performance of Buildings in Cold Climates
(Peer reviewed; Journal article, 2023)The building envelope, an essential component of any building, plays a critical role in meeting energy efficiency and thermal comfort requirements. Incorporating phase change materials (PCM) into the building envelope can ... -
The Impact of Post-bariatric Abdominoplasty on Secondary Weight Regain After Roux-en-Y Gastric Bypass
(Peer reviewed; Journal article, 2020)Roux-en-Y gastric bypass (RYGB), implies a considerable weight loss during the first two years after surgery. Excess skin due to rapid weight loss might affect self-esteem, decrease quality of life and be a hindrance to ... -
Impact of power flow direction on the stability of VSC-HVDC seen from the impedance nyquist plot
(Journal article, 2017)The high-voltage dc (HVDC) systems are appearing more and more, and it is becoming a requirement that the HVDC voltage-source converters (VSCs) operate both as an inverter and a rectifier without changing the controls to ... -
Impact of Power Flow Direction on the Stability of VSC-HVDC Seen from the Impedances Nyquist Plot
(Journal article; Peer reviewed, 2016)The high-voltage dc (HVDC) systems are appearing more and more, and it is becoming a requirement that the HVDC voltage-source converters (VSCs) operate both as an inverter and a rectifier without changing the controls to ... -
Impact of powertrain electrification on CO2 emissions of the passenger light-duty vehicle fleet in Colombia
(Master thesis, 2023)This work developed a model of the passenger vehicle and two-wheelers fleet to study the potential for energy consumption and CO2 emissions reduction by powertrain electrification in the Colombian vehicle fleet from 2022 ... -
Impact of pre-strike arc on contacts degradation after short cir- cuit current making operation in medium voltage air load break switches
(Chapter, 2021)Medium voltage load break switches are required to perform a number of making operation while passing of short circuit current that could be more than tens of kiloamperes. Using air-filled devices as an alternative to SF6, ... -
Impact of prebiopsy MRI on prostate cancer staging: Results from the Norwegian Prostate Cancer Registry
(Peer reviewed; Journal article, 2023)The aim of this study is to evaluate the 2015 introduction of prebiopsy magnetic resonance imaging of the prostate (MRI-P) as the standard of care for diagnosing prostate cancer (PCa) by the Norwegian public health care ... -
The impact of preprocessing in natural language for open source intelligence and criminal investigation
(Journal article, 2019)Underground forums serves as gathering place for like-minded cyber criminals and are an continued threat to law and order. Law enforcement agencies can use Open-Source Intelligence (OSINT) to gather valuable information ... -
Impact of present and future HVDC links on the nordic power grid
(Chapter; Peer reviewed, 2017)This article presents preliminary results from ongoing work on establishing a simulation model for R&D activities on the impact of the increasing number of HVDC links in the Nordic power grid. The total HVDC power capacity ... -
Impact of printing surfaces with UV-curable inks on sound absorption
(Peer reviewed; Journal article, 2020)The recent UV-curable inks, used in modern inkjet printing systems, bring several advantages and therefore a potential to expand to new applications, including décor printing. In this work, we investigate the impact of ... -
The Impact of Process Heat on the Decarbonisation Potential of Offshore Installations by Hybrid Energy Systems
(Peer reviewed; Journal article, 2021)An opportunity to decarbonise the offshore oil and gas sector lies in the integration of renewable energy sources with energy storage in a hybrid energy system (HES). Such concept enables maximising the exploitation of ... -
Impact of production parameters on physiochemical characteristics of wood ash for possible utilisation in cement-based materials
(Journal article; Peer reviewed, 2019)Energy production is reorganised to mitigate the pressure on the global environment. This reorganisation leads to an increase in the production of wood ash (WA). Multivariate modelling was used to identify the link between ... -
Impact of Production Technology Flexibility in a Multi-horizon Stochastic Hydrogen Facility Location Problem
(Master thesis, 2023)Hydrogen presenterer en spennende mulighet som et nullutslippsdrivstoff, spesielt for tungtransport og langtransportkjøretøyer. Dette potensialet gjør det til en nøkkelspiller i reduksjonen av Norges klimagassutslipp. I ... -
The Impact of Profiling vs Static Analysis in Precision Tuning
(Peer reviewed; Journal article, 2024)Approximate computing techniques, such as precision tuning, are widely recognized as key enablers for the next generation of computing systems, where computation quality metrics play an important role. In precision tuning, ... -
Impact of protective clothingon thermal and cognitive responses
(Doktoravhandlinger ved NTNU, 1503-8181; 2010:206, Doctoral thesis, 2010)Current aircrew protective clothing is unable to the address the challenging situation that arises when the same clothing concept needs to provide sufficient thermal protection in water while also ensuring thermal comfort ... -
Impact of prothrombotic genotypes on the association between family history of myocardial infarction and venous thromboembolism
(Journal article; Peer reviewed, 2019)Background Family history of myocardial infarction (FHMI) is known to increase the risk of venous thromboembolism (VTE). Objectives To investigate the effect of prothrombotic genotypes on the association between FHMI ... -
The impact of proton pump inhibitors on the course of ulcerative colitis: a cohort study of over 10,000 newly diagnosed patients in Norway
(Peer reviewed; Journal article, 2023)Background and Aims Proton pump inhibitors (PPI) affect the gastrointestinal microbiota, which is thought to play a role in the pathogenesis of ulcerative colitis (UC). Previous studies suggest an association between ... -
Impact of psychotherapy in psychosis: A retrospective case control study
(Journal article; Peer reviewed, 2019)Background: The need for psychological therapies for psychosis has become apparent since long-term antipsychotic drug treatment has a range of adverse side effects, with moderate therapeutic effects at best. Aims: To ... -
Impact of PV and variable prices on optimal system sizing for heat pumps and thermal storage
(Journal article; Peer reviewed, 2016)Heat pump (HP) units coupled to thermal storage offer flexibility in operation and hence the possibility to shift electric load. This can be used to increase PV self-consumption or optimise operation under variable electricity ... -
Impact of Recipe Design on Kinetics of Heat Pump Drying of Protein Mixtures
(Master thesis, 2012)The goals of this work are to set up and execution of experiemntal trials in order to study the influence of drying conditions and geometric parameters on quality, properties and drying kinetics using eight protein mixture ...