Blar i Fakultet for ingeniørvitenskap (IV) på emneord "Natural Gas Technology"
Viser treff 1-20 av 25
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A study of two-phase gas-liquid flow with viscous oil in a vertical pipe and annuli channel
(Master thesis, 2016)The knowledge of gas-liquid flows in annulus geometries can be found in several applications such as the geothermal, nuclear, space, chemical and petroleum. Over time, the design of ducts with annulus geometries for transport ... -
A systematic Design Methodology for Multicomponent Membrane Systems
(Master thesis, 2015)Abstract Fossil fuel predominantly dominates the world energy supply. With energy demand set to increase, especially for developing countries, CO2 emissions tax and the environmental impact of high CO2 concentration in ... -
Automated Process Design in Oil and Gas Field Development
(Master thesis, 2018)Oil and Gas Processing plants require specialised equipment to effectively treat the hydrocarbons produced from the field. The processing equipment employed occupy a large amount of space and contribute a significant amount ... -
Basis for estimation of heat and mass balance and CO2 emissions in LNG plants
(Master thesis, 2015)The present work has been performed to provide initial estimations of the production rate, energy demand and CO2 emissions in early phase LNG plant projects. The model created has been developed to be implemented in Microsoft ... -
CFD Simulations of Multiphase Flows with Particles
(Master thesis, 2016)This Master s thesis describes two CFD studies particle plug propagation in bent pipes and critical velocity determination in dilute slurry flows. The objective of this study is to extend an understanding of these phenomena ... -
CO2 Solar Assisted Heat Pump System for Water heating, Drying, and Cooling.
(Master thesis, 2017)Solar energy is often considered as waste energy in the world as only few percentage of the solar energy reaching the earth being harnessed for use. With growing demand in heating and cooling demands around the world, it ... -
Detailed Study of LED Diffuse Back Illumination for Soot Measurements in an Optical Combustion Chamber
(Master thesis, 2017)An optical accessible compression ignition engine is under development at the engine suite at EPT, NTNU. The purpose of the new optical engine is to measure soot formation during the combustion process. In the search of ... -
Dynamic Modeling and Process Simulation of Steam Bottoming Cycle
(Master thesis, 2017)In this work, a flexible combined heat and power plant with a steam Rankine bottoming cycle is proposed as a suitable alternative for the power generation system of an oil and gas offshore facility. The power system should ... -
Gas Turbine Operation - Drift av Gassturbiner
(Master thesis, 2018)Important power and mechanical drive demands offshore are met by utilizing gas turbines. The safe and reliable operation of these fine-tuned thermo machines are of key importance to maintain platform operation. Problems ... -
High efficiency heat recovery from ventilation air - Effektiv varmegjenvinning fra ventilasjonsluft
(Master thesis, 2017)The objective of this thesis has been to conduct both theoretical and practical work to investigate how to the calculations of effectiveness can be more representative. A literature study regarding field test of heat ... -
Improved Drying in Natural Gas Processing
(Master thesis, 2017)In Natural Gas Processing, dehydration is a very important process especially when the natural gas is being transported over long distances as LNG. There are basically two types of dehydration process, TEG absorption and ... -
Integration of LNG Regasification and Air Separation Units
(Master thesis, 2017)Through the various LNG cold recovery applications, cryogenic air separation is the only one recovering the coldest range of exergy, which is also the most valuable. Several designs of integrated ASU and LNG regasification ... -
Investigation on CO2 Ground-coupled Heat Pumping System with Ejector
(Master thesis, 2015)After the proposal of CO2 transcritical cycle in 1980s by Professor Gustav Lorentz, researchers have looked into theoretical and experimental research, as well as commercial system development to improve transcritical ... -
Numerical simulation of surge wave instability of long distance transport of multiphase flow
(Master thesis, 2018)The surge wave is an unstable flow phenomenon that may occur in the wet gas pipelines. The dramatic decrease in gas flow rate or the stopping of gas production due to other reasons would cause the liquid accumulation at ... -
Optimal diluent allocation in production systems with diluent-ESP-lifted wells
(Master thesis, 2016)In this research, the author presents the development of a numerical model for production systems (wells and surface flowlines) to determine optimal diluent allocation. The model includes the main inflow performance equations ... -
Optimalisering av DMR prosesser for flytendegjøring av naturgass
(Master thesis, 2016)Four DMR processes alternatives were modeled and optimized in Aspen HYSYS in order to evaluate their efficiency. The alternatives studied are processes developed by Shell, Air Products and Chemicals, Inc (APCI), Axens-IFP ... -
Preliminary experimental investigation on a multi-stage cryogenic heat pipe heat exchanger
(Master thesis, 2014)Natural gas is a versatile energy resource. The demand for natural gas is constantly rising and new sources for natural gas are needed. Some of these sources can be very remote and conventional production methods cannot ... -
Process simulation of triethylene glycol based dehydration processes
(Master thesis, 2015)Natural gas contains impurities when produced from a reservoir among these impurities is water. In order to meet downstream transport-, process- and appliance specifications the natural gas need to be dehydrated. One of ... -
Reducing Energy Consumption in the Production of Hydrogen from Natural Gas
(Master thesis, 2017)DAIM * Bibliographical information -
Small Scale Experiments with Gas-Liquid Slug Flow in Floating Pipes
(Master thesis, 2016)Multiphase flow is one of the key issues in the petroleum engineering, especially in the subsea industry. Depending on the gas and liquid flowrates, it can have different flow patterns that create unwanted dynamic forces. ...