Blar i Fakultet for ingeniørvitenskap (IV) på tittel
Viser treff 4580-4599 av 23007
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Data Aided Channel Estimation for MIMO-OFDM Wireless Systems Using Reliable Carriers
(Peer reviewed; Journal article, 2023)Wireless channel estimation is one of the challenging problems in multiple input multiple output orthogonal frequency division multiplexing (MIMO-OFDM) wireless systems. The MIMO-OFDM exploits the spatial resources and ... -
Data Aided Channel Estimation for MIMO-OFDM Wireless Systems Using Reliable Carriers
(Peer reviewed; Journal article, 2023)Wireless channel estimation is one of the challenging problems in multiple input multiple output orthogonal frequency division multiplexing (MIMO-OFDM) wireless systems. The MIMO-OFDM exploits the spatial resources and ... -
Data Analysis and Modeling of Ship Motion Data for Offshore Operations
(Doctoral theses at NTNU;2020:180, Doctoral thesis, 2020)Ship intelligence aims to make the marine and offshore industries more efficient, innovative, and adaptable to future operations. In fact, ship intelligence has been listed as an important part of the digital agenda, one ... -
Data analysis and modelling for onboard support of marine operations
(Doctoral theses at NTNU;2023:253, Doctoral thesis, 2023)The ever-increasing exploration of ocean resources has led to more frequent and intensive marine operations. However, marine operations are vulnerable to accidents due to unpredictable environmental factors and human ... -
Data analysis on numerical simulation results to determine the effectiveness of mitigation measures for hydrodynamic slugging in an oil and gas asset on the Norwegian Continental Shelf.
(Master thesis, 2022)Multi-phase flow-related issues in subsea pipelines and risers may cause a lot of problems in oil and gas production. One of these issues is hydrodynamic slugging. This unwanted phenomenon which is an oscillatory flow may ... -
Data Analytics for Chemical Process Risk Assessement: a Representative Case Study to Support Safe Handling of Hazardous Substances
(Master thesis, 2018)Potential of data generation has exponentially increased nowadays. Through the World Wide Web, for instance, information of any kind are collected and stored in databases. In the industrial sector, a huge amount of data ... -
Data analytics for hydrogen safety management: support for preparedness and recovery
(Master thesis, 2023)ABSTRACT The great economic development that occurred in recent decades worldwide has led to an ever-increasing demand for energy. To date, this demand has been met, in large part, through the use of fossil fuels. They are ... -
Data Analytics for Hydrogen Safety: Prediction of Liquid Hydrogen Release Characteristics
(Master thesis, 2022)Hydrogen can be adopted as a clean alternative to hydrocarbons fuels in the marine sector. Liquid hydrogen (LH2) is an efficient solution to transport and store large amounts of hydrogen, thus it is suitable for the maritime ... -
Data and spatial analysis of the energy use of building stocks. Case study of non-residential buildings in Trondheim
(Master thesis, 2019)Redusere utslipp og øke effektiviteten av menneskelige aktiviteter ligger øverst på forskning og politiske dagsordener. Endringer i energisystemet er nødvendige hvis vi ønsker å nå målene og målene som er satt for å redusere ... -
Data descriptor: A chemical, crystallographic and magnetic characterisation of individual iron-oxide grains in Hawaiian lavas
(Journal article; Peer reviewed, 2018)Our knowledge on the behaviour of the geomagnetic field through time critically depends on how information of the past state of the field is recorded by, and stored in iron-bearing minerals such as magnetite. For small, ... -
Data driven approach to risk management and decision support for dynamic positioning systems
(Peer reviewed; Journal article, 2020)Offshore oil and gas operations are inherently associated with risk and may have catastrophic consequences to life, property, and environment. Risk management is thus performed during the design, planning, and operation ... -
Data Fusion for Subsea Oil Spill Detection Through Wireless Sensor Networks
(Journal article; Peer reviewed, 2020)This work studies the impact of Wireless Sensor Networks (WSNs) for oil spill detection in subsea Oil&Gas applications. The case study is the Goliat FPSO where one WSN with passive acoustic sensors is assumed to be installed ... -
Data fusion heat pump performance estimation
(Journal article, 2011)The aim of the study was to develop improved measurements on heat pump performance. A model-based approach was combined with data fusion technique to estimate performance of a heat pump. These improved heat pump performance ... -
Data informed physical models for district heating grids with distributed heat sources to understand thermal and hydraulic aspects
(Peer reviewed; Journal article, 2021)The aim of the study was to develop data informed physical models for simulation of district heating (DH) grids for better presentation of hydraulic and thermal aspects in the DH grids integrating heat prosumers. A DH grid ... -
Data Integration for Investigating Drivers of Water Quality Variability in the Banja Reservoir Watershed
(Peer reviewed; Journal article, 2023)It is increasingly important to know the water quality of a reservoir, given the prospect of an environment poor in water reserves, which are based on intense and short-lived precipitation events. In this work, vegetation ... -
Data Ming of Exploration and Production Data for Well Planning - A prototype illustrating how data mining can be useful in well planning
(Master thesis, 2016)This thesis investigates data mining and the well planning process in field development. It will first provide some background on data mining, two data mining algorithms and areas where data mining can be applied in the ... -
Data Mining Approaches for Intelligent Condition-based Maintenance: A Framework of Intelligent Fault Diagnosis and Prognosis System (IFDPS)
(Doctoral Theses at NTNU, 1503-8181; 2014:75, Doctoral thesis, 2014)Condition-based Maintenance (CBM) is a maintenance policy that take maintenance action just when need arises with real-time condition monitoring. Intelligent CBM means a CBM system is capable of understanding and making ... -
Data Mining for Intelligent Green Monitoring of Machine Centers - Backlash Error Analysis for Condition Monitoring
(Master thesis, 2015)The European Union has pledged to limit climate change by reducing energy consumption and the manufacturing industry is among the biggest energy consumer in Europe. A project named Intelligent Green Monitoring (IGM) is ... -
Data mining methods for the analysis of power systems of vessels
(Doctoral theses at NTNU;2018:412, Doctoral thesis, 2018)Measurements from on-board monitoring systems of vessels are now increasingly available for data analysis, and their relevance is growing as the ship industry enters the digitilization phase. The analysis of data from ... -
Data on residual stresses of mooring chains measured by neutron diffraction and hole drilling techniques
(Peer reviewed; Journal article, 2020)Residual stresses in large offshore mooring chains have been measured for the first time and presented in this article. Two chain links with the same size and material, one only subjected to proof load and no cyclic service ...