Blar i NTNU Open på tittel
Viser treff 76051-76070 av 100515
-
Reliability of subsea blowout preventer systems - A study of the emergency disconnect function
(Master thesis, 2015)The Deepwater Horizon accident in 2010 emphasizes the significance of safety in offshore drilling. The drilling rig was considered to be reliable and safe, but the blowout in the Gulf of Mexico costed eleven lives and the ... -
Reliability of Supply and the Impact of Weather Exposure and Protection System Failures
(Peer reviewed; Journal article, 2020)Extreme weather is known to cause failure bunching in electrical transmission systems. However, protection systems can also contribute to the worsening of the system state through various failure modes—spontaneous, missing ... -
Reliability of Technical Systems Estimated by Enhanced Monte Carlo Simulation
(Journal article; Peer reviewed, 2018)Computation of the reliability of large technical systems is usually a very difficult problem for realistic systems, and it is generally not possible to calculate the exact reliability. There are many techniques for ... -
Reliability of the Clinical Frailty Scale in very elderly ICU patients: a prospective European study
(Peer reviewed; Journal article, 2021)Purpose Frailty is a valuable predictor for outcome in elderly ICU patients, and has been suggested to be used in various decision-making processes prior to and during an ICU admission. There are many instruments developed ... -
Reliability of the Woods and Teuber scale; classification of mirror movements in children and adolescents with unilateral cerebral palsy
(Master thesis, 2019)Sammendrag Bakgrunn: Woods and Teuber skalaen (W&T) har i de siste 40 årene vært et av de få verktøyene som brukes til å klassifisere speilbevegelser (MMs) hos barn og ungdom med ensidig cerebral parese (UCP) i klinisk ... -
Reliability of ultrasound measurement of the lateral abdominal and lumbar multifidus muscles in individuals with chronic low back pain: a cross-sectional test-retest study
(Peer reviewed; Journal article, 2021)Objectives: Ultrasound (US) imaging has been suggested to evaluate the morphology and function of trunk muscles; however, little is known about the reliability of the US measures in patients with chronic low back pain ... -
Reliability of Watersupply Networks: Case study: Network of Skullerud, Oslo, Nrway
(Master thesis, 2012)It is necessary to have an understanding of the reliability of water distribution network, in order to make right decisions on maintenance and expansion of an existing network. The purpose of the master thesis has been to ... -
The reliability of wind power in the Longyearbyen area
(Research report, 2021)Within this decade the current energy system in Longyearbyen has to be revolutionised. Right now, it relies entirely on fossil fuels, but in the future it is envisioned to be a front-runner of renewable systems in the ... -
Reliability optimization of unmanned marine propulsion system concepts based on an iterative analysis procedure.
(Master thesis, 2020)Unmanned vessels are considered the next step forward in certain shipping operations. At the present stage, reliable communication protocols, collision avoidance sensors, and remote-control technology allow ship operators ... -
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 ...