Browsing NTNU Open by Title
Now showing items 76031-76050 of 100515
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Reliability Evaluation of Energy-Limited Hydro-Electric Generation Systems
(Master thesis, 2018)Reliability studies are an essential part of power system planning and operation studies. A wide range of reliability indices is used by system planners and operators to ensure successful operation of power systems against ... -
Reliability improvement of compressors based on asset fleet reliability data
(Journal article; Peer reviewed, 2018)Physical assets of the process industries include compressors, pumps, heat exchangers, batch reactors and many more. A large company that operates over many sites typically manages such assets in a coordinated way as an ... -
Reliability Issues when Providing M2M Services in the Internet of Things
(Master thesis, 2009)Overview of aspects that come into play when providing reliable Machine-to-Machine (M2M) services. Additionally the effect of an ever increasing number of M2M devices world wide will be analysed. -
Reliability Management in subway sector
(Master thesis, 2019)The main objective of this thesis is to study and understand the current reliability management system in the subway sector. The study focuses on explanations of process. Furthermore, based on the analysis results, the ... -
Reliability modeling of subsea SISs partial testing subject to delayed restoration
(Journal article; Peer reviewed, 2019)Subsea oil and gas production has always involved the challenging task of determining the overall reliability of safeguarding systems, such as safety instrumented systems (SISs). Partial testing and delayed restoration of ... -
Reliability Modelling of ERTMS/ETCS
(Master thesis, 2017)System reliability analysis has a significant influence on making decision and defining requirements for future operations. Performing a reliability assessment for a complex system is challenging due to varied performance ... -
Reliability of a novel approach for reference-based cell type estimation in human placental DNA methylation studies
(Peer reviewed; Journal article, 2022)The placenta is a central organ during early development, influencing trajectories of health and disease. DNA methylation (DNAm) studies of human placenta improve our understanding of how its function relates to disease ... -
Reliability of a self-administered musculoskeletal pain questionnaire: The fourth Trøndelag Health Study (HUNT4)
(Master thesis, 2021)Sammendrag Bakgrunn: Formålet med denne populasjonsbaserte studien var å estimere reliabilitet mellom et selv-administrert spørreskjema og et semi-strukturet intervju utført omlag to måneder senere. Vi beregnet i tillegg ... -
Reliability of a self-administered musculoskeletal pain questionnaire: The fourth Trøndelag Health Study (HUNT4)
(Master thesis, 2021)Sammendrag Bakgrunn: Formålet med denne populasjonsbaserte studien var å estimere reliabilitet mellom et selv-administrert spørreskjema og et semi-strukturet intervju utført omlag to måneder senere. Vi beregnet i tillegg ... -
Reliability of a self-administrated musculoskeletal questionnaire: The fourth Trøndelag health study
(Peer reviewed; Journal article, 2021)Background: The reliability of the Nordic Musculoskeletal Questionnaire (NMQ) has not been evaluated in an unselected general population. The aim of this population-based follow-up study was to estimate the reliability ... -
Reliability of an offshore wind turbine with an uncertain S-N curve
(Peer reviewed; Journal article, 2021)Probabilistic methods in wind turbine design are becoming more important in order to achieve a higher and more economic utilization of the structural resources. A design is thereby evaluated through its reliability by ... -
Reliability of Calculation of Dynamic Modulus for Asphalt Mixtures Using Different Master Curve Models and Shift Factor Equations
(Peer reviewed; Journal article, 2022)To develop a mechanistic-empirical pavement design system for Norwegian conditions, this paper evaluates the influence of the adoption of different models and shifting techniques on the determination of dynamic modulus ... -
Reliability of forearm oxygen uptake during handgrip exercise : assessment by ultrasonography and venous blood gas
(Journal article; Peer reviewed, 2018)Assessment of forearm oxygen uptake (O2) during handgrip exercise is a keenly investigated concept for observing small muscle mass metabolism. Although a combination of Doppler ultrasound measurements of brachial artery ... -
Reliability of Ignition Source Isolation
(Master thesis, 2010)This thesis work was a study into how the effectiveness of ignition source isolation can be estimated. This safety system works by isolating electrical equipment from power when flammable gas is detected on oil and gas ... -
Reliability of International Freight Trains: An Explorative Study Drawing on Three Mainstream Theories
(Doktoravhandlinger ved NTNU, 1503-8181; 2013:35, Doctoral thesis, 2013) -
Reliability of metal cutting tools:: Stochastic tool life modelling and optimization of tool replacement time
(Doktoravhandlinger ved NTNU, 1503-8181; 2010:177, Doctoral thesis, 2010)This PhD thesis is based on six articles and proposes new approaches for modelling of the life of cutting tools and for determining the optimal tool replacement time. These issues are very closely related and play a critical ... -
Reliability of piezoelectric microelectomecanical systems in humid conditions
(Doctoral theses at NTNU;2020:125, Doctoral thesis, 2020)Since its discovery, silicon-based microelectromechanical systems (MEMS) have had a significant impact on the technological development of sensors and actuators. Using piezoelectric materials deposited as thin-films on a ... -
Reliability of preoperative MRI findings in patients with lumbar spinal stenosis
(Peer reviewed; Journal article, 2022)Background Magnetic Resonance Imaging (MRI) is an important tool in preoperative evaluation of patients with lumbar spinal stenosis (LSS). Reported reliability of various MRI findings in LSS varies from fair to excellent. ... -
Reliability of resting-state functional connectivity in the human spinal cord: Assessing the impact of distinct noise sources
(Peer reviewed; Journal article, 2023)The investigation of spontaneous fluctuations of the blood-oxygen-level-dependent (BOLD) signal has recently been extended from the brain to the spinal cord, where it has stimulated interest from a clinical perspective. A ... -
Reliability of sickness certificates in detecting potential sick leave reduction by modifying working conditions: a clinical epidemiology study
(Journal article; Peer reviewed, 2004)Background: Medical sickness certificates are generally the main source for information when scrutinizing the need for aimed intervention strategies to avoid or reduce the individual and community side effects of sick ...