Browsing Institutt for maskinteknikk og produksjon by Title
Now showing items 3156-3175 of 4069
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Reliability evaluation of Chinese Train Control System Level 3 by using a fuzzy approach
(Journal article, 2018)The Chinese Train Control System Level 3 (CTCS-3) has been developed to ensure the safe and efficient operation of high-speed railway networks in China. Failure of the CTCS-3 may result in serious accidents, causing damage ... -
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 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 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 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 ... -
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 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-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 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 ... -
Remaining useful life prediction for ion etching machine cooling system using deep recurrent neural network-based approaches
(Peer reviewed; Journal article, 2021)The cooling system called flowcool is an important part of the ion mill etching (IME) machine. In the case of the cooling system failure during operation, it will lead to significant impacts on the final quality of wafers. ... -
Remaining Useful Life Time of Gas Compressor in Kollness Field
(Master thesis, 2017)This thesis contains information related to models that are established to calculate availability of a system using Markov process. The system that we study for this report is gas compressors that are operated by STATOIL ... -
Remaining Useful Lifetime Modeling of a Compressor System
(Master thesis, 2017)The master thesis has the aim of predicting the remaining useful lifetime (RUL) for an aging compressor drive system (CDS). Several objectives where established to achieve the aim. Among them are a review of the aging ... -
Remote controlled train operation: An analysis of remote driving technology and a possible pilot project in Norway
(Master thesis, 2023)Med den nært forestående implementeringen av neste generasjons jernbanekommunikasjonssystem i Europa (Bane NOR, 2022a; UIC, 2023), er det svært aktuelt å evaluere de potensielle teknologiske funksjonene som kan integreres. ... -
Remote operation of industrielle robotsystemer
(Master thesis, 2010)Since during the last few years, industrial robots systems had been wider introduced in smalland medium sized enterprises (SMEs) than traditionally, inexpensive and immediate support for the systems has to be provided. The ... -
Removal of Dissolved Pollutants from Highway Stormwater with Low-cost Adsorbents
(Master thesis, 2014)Rainfall and snowmelt generate large quantities of storm water from urban surfaces and highways. This stormwater contains pollutants such as suspended particles, heavy metals, organic chemicals and even pathogenic bacteria. ... -
Removal of the Micropollutants DEET and DEP in biological Grey Water Treatment and the Effect of DEP on microbiological Processes
(Master thesis, 2015)The insect repellent N,N-diethyl-m-toluamide (DEET) and the plasticizer Diethyl Phthalate (DEP) are commonly used in externally applied personal care products. Washed off the skin, they are found in grey water. If the grey ...