Blar i NTNU Open på tittel
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Reliability Qualification of Safety Systems in the Offshore Petroleum Industry
(Master thesis, 2013)This master thesis starts off by providing basic knowledge about relevant well type, well equipment, gas lift and well barriers. This is basic knowledge which is needed to understand the systems investigated throughout the ... -
Reliability Studies in Information and Communication Technologydominated Distribution Systems: Adequacy Assessment of Cyber-Physical Distribution Networks Including Microgrids
(Doctoral theses at NTNU;2023:188, Doctoral thesis, 2023)In the past decade, the emergence of high-speed, reliable, and smart computer systems has caused a revolution in control systems, and digital systems are replacing traditional and analogous control systems in industries. ... -
Reliability study of Subsea Control Module with focus on statistical methods
(Master thesis, 2015)The importance of data in carrying out reliability analysis cannot be over emphasized. Failure rate is the basic input for reliability assessment. Therefore, identifying a realistic estimate helps to achieve accurate ... -
Reliability Systems Engineering for the Shell Eco-marathon Competition
(Master thesis, 2015)Today, companies have a great attention to their product's cost and time-to- market, to become more competitive in the global market. Reliability engineering as one of the most important topics in system engineering is ... -
Reliability Test Framework for Electric Motors for Aerial Applications
(Master thesis, 2022)This thesis presents relevant factors to consider when designing and analyzing an accelerated reliability test, such as reliability test types, stress factors, stress level calculations, resource allocation, data analysis ... -
Reliability testing based on deterioration measurements
(Dr.ingeniøravhandling, 0809-103X; 1988:32, Doctoral thesis, 1988)In traditional reliability life testing and accelerated life testing, usally only the failure mode and the lifetime upon failure or censoring, are recorded. The information obtained from such testing may be signicantly ... -
Reliability testing of Power Schottky Diodes used for high current rectifying
(Master thesis, 2014)This project was done in cooperation with the TE-EPC-LPC section at CERN. They were experiencing failures in one of their power converter from the rectifying power diodes, and were interested in finding the reason for the ... -
Reliability validation for file system interpretation
(Peer reviewed; Journal article, 2021)This paper examines current best practices for Digital Forensic (DF) tool and method validation in the context of file system interpretation for digital evidence. In order to meet the legal and scientific requirements in ... -
Reliability, Reproducibility, and Comparability of Arterial Spin Labeling at 3 T and 7 T
(Master thesis, 2021)Abstract will be available on 2025-02-28 -
Reliability-based Assessment of Deteriorating Ship-shaped Offshore Structures
(Doktoravhandlinger ved NTNU, 1503-8181; 2009.158, Doctoral thesis, 2009)Floating production, storage and offloading ships, referred to as FPSOs, are hybrid structures in the sense that these vessels are ships being operated as offshore facilities. Production ships or FPSOs constitute an efficient ... -
Reliability-based assessment of marine operations with emphasis on sea transport on barges
(Doctoral theses at NTNU;2020:383, Doctoral thesis, 2020)This thesis addresses the structural reliability assessment of marine operations related to the transport of large and heavy objects. The base case has been sea transportation by means of a towed barge with an emphasis on ... -
Reliability-based Cyber Plant
(Chapter, 2018)With the onset of Industry 4.0 several technological possibilities are offered in industry such as big data analytics, digital twin and augmented reality. The result is a more digitalised industry where faster and better ... -
Reliability-based Derating Approach for Interconnectors
(Master thesis, 2017)This Masters project work has its genesis in the preliminary findings of a research collaboration in 2016 between the Department of Electric Power Engineering, NTNU, and Statnett (the Norwegian Transmission System Operator). ... -
Reliability-based Design of a Monopile Foundation for Offshore Wind Turbines based on CPT Data.
(Master thesis, 2015)A reliability-based design optimization (RBDO) of a monopile foundation for offshore wind turbines is conducted to optimize monopile design criteria by explicitly accounting for the effects of uncertainties. The RBDO in ... -
Reliability-based design optimization of offshore wind turbine support structures using analytical sensitivities and factorized uncertainty modeling
(Journal article; Peer reviewed, 2020)The need for cost-effective support structure designs for offshore wind turbines has led to continued interest in the development of design optimization methods. So far, almost no studies have considered the effect of ... -
Reliability-based design optimization with Cross-Entropy method
(Master thesis, 2015)Implementation of the Cross-entropy (CE) method to solve reliability-based design optimization (RBDO) problems was investigated. The emphasis of this implementation method was to solve independently both the reliability ... -
Reliability-based Gear Contact Fatigue Analysis for Wind Turbines under Stochastic Dynamic Conditions
(Chapter, 2013)This paper describes a method to perform reliability-based gear contact fatigue analysis for wind turbines considering the long-term stochastic wind conditions. A simplified predictive subsurface pitting model for estimating ... -
Reliability-based measures and prognostic analysis of a K-out-of-N system in random environments
(Journal article; Peer reviewed, 2018)In this paper, we study reliability based measures and prognostic problems of a K-out-of-N system in which the failure process of each component depends not only on its intrinsic characteristic but also on its operating ... -
Reliability-based Reserve Connections in the Sheringham Shoal Offshore Wind Farm - A Technical-Economical Evaluation of Increasing the Reliability in an Existing Offshore Wind Farm
(Master thesis, 2016)Offshore wind has become one of the fastest growing renewable energy sources over the last twenty years. It has the advantage of having great energy generating capabilities, which may be of good value for the energy ... -
Reliability-based safety factor for metallic strip flexible pipe subjected to external pressure
(Journal article; Peer reviewed, 2018)Reliability-based safety factors for metallic strip flexible pipes(MSFP) subjected to external pressure are calibrated in this paper. The partial safety factors of such pipes are obtained by introducing a target reliability ...