Blar i Institutt for energi og prosessteknikk på tittel
Viser treff 1979-1998 av 4152
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Implementation and evaluation of NeqSim as property generator for multiphase flow simulation
(Master thesis, 2014)Multiphase flow transport is currently one of the key technologies in the development of future oil and gas fields. However, the complex nature of multiphase flow behaviour poses various challenges, and calculation methods ... -
Implementation of a turbine governor on the Francis test rig at The Waterpower Laboratory
(Master thesis, 2022)Målet for denne masteroppgaven er å implementere en turbinregulator på Francis-testriggen ved Vannkraftlaboratoriet ved NTNU, så den kan bli driftet som en francisturbin i et ekte kraftverk driftes. For å kunne drifte ... -
Implementation of CCPP for energy supply of future building stock
(Journal article; Peer reviewed, 2015)European Directive 2010/31/EU stated that by the end of 2020 all new buildings should be nearly Zero-Energy Buildings (nZEB). Since such buildings require a low quantity of energy for heating, they can utilize energy from ... -
Implementation of Land Use and Land Use Change and its Effects on Biodiversity in Life Cycle Assessment
(Master thesis, 2010)Land use refers to the use of land for intensive human activities aiming at exclusive use of land for certain purposes and adapting the properties of land areas in view of these purposes. Environmental problems are, ... -
The implementation of multiple linear regression for swimming pool facilities: Case study at Jøa, Norway
(Peer reviewed; Journal article, 2021)This paper presents a statistical model for predicting the time-averaged total power consumption of an indoor swimming facility. The model can be a powerful tool for continuous supervision of the facility’s energy performance ... -
Implementation of the Arruda-Boyce Material Model for Polymers in Abaqus
(Master thesis, 2014)In this Master s thesis, a user material subroutine for polymers is imple- mented in the FEA-program, Abaqus. The first part of the thesis provides an overview of large deformation mechanics and the Arruda-Boyce con- ... -
Implementation, Demonstration and Validation of a User-Defined Wall Function for Direct Precipitation Fouling in Ansys Fluent
(Chapter, 2017)In a previous paper (Johnsen et al., 2015) and presentation (Johnsen et al., 2016), we developed and demonstrated a generic modelling framework for the modelling of direct precipitation fouling from multi-component fluid ... -
Implementation, Demonstration and Validation of a User-Defined Wall Function for Direct Precipitation Fouling in Ansys Fluent
(Chapter, 2017)In a previous paper (Johnsen et al., 2015) and presentation (Johnsen et al., 2016), we developed and demonstrated a generic modelling framework for the modelling of direct precipitation fouling from multi-component fluid ... -
Implementing exogenous scenarios in a global MRIO model for the estimation of future environmental footprints
(Journal article; Peer reviewed, 2018)After the publication of various multi-regional input–output (MRIO) databases over the past years and related environmental and socio-economic footprint analyses, the interest in these global value chain analyses is ever ... -
Implementing Renewable Electrification: Forecasting Requirements for Global LIB ESS Deployment
(Master thesis, 2022)For å redusere klimagassutslippene fra den globale elektrisitetssektoren og bidra mindre til klimaendringer, er det spådd at store mengder fornybar energi vil bli installert i de kommende tiårene. I følge scenarier fra Det ... -
Importance of Increased Knowledge on Reliability of District Heating Pipes
(Journal article; Peer reviewed, 2016)District heating (DH) is a service that satisfies customers’ demands in the areas of heating, hot water preparation and the supply of heat to ventilation systems. Three generations of DH distribution technology are already ... -
The Importance of Optical Fibres for Internal Temperature Sensing in Lithium-ion Batteries during Operation
(Journal article; Peer reviewed, 2021) -
The importance of thermodynamic insight in Work and Heat Exchange Network Design
(Peer reviewed; Journal article, 2020)Work and Heat Exchange Network (WHEN) design has been an emerging topic in the area of Process Synthesis and has attracted increasing research interest in the past few years. Not only temperature changes but also pressure ... -
An improved combined heat and power economic dispatch model for natural gas combined cycle power plants
(Peer reviewed; Journal article, 2020)An increasing number of natural gas combined cycle (NGCC) plants are operated under combined heat and power mode. Therefore, a combined heat and power economic dispatch (CHPED) is the key to achieve the optimal utilization ... -
Improved combustion in wood stoves: Reduksjon av utslipp i vedovner
(Master thesis, 2008)There are two main ways of measuring particle emission from wood combustion. Firstly, particles can be sampled directly in the chimney. Secondly, a dilution tunnel can be used, thus cooling the flue gases parallel to ... -
Improved control of the consumer substations by using dynamic simulation tools
(Master thesis, 2014)Simulation models are becoming important engineering tool that helps in design and adjustment of physical systems. This paper shows application of Modelica programing language through Dymola simulation environment in ... -
Improved Copper Circularity as a Result of Increased Material Efficiency in the U.S. Housing Stock
(Peer reviewed; Journal article, 2022)Material efficiency (ME) can support rapid climate change mitigation and circular economy. Here, we comprehensively assess the circularity of ME strategies for copper use in the U.S. housing services (including residential ... -
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 ... -
Improved Energy Efficiency with Solar Panels in Combinations with Cooling / Heating System
(Master thesis, 2017)Nowadays, with the unceasing human population growth and fast economic development, the global energy demand is also increasing unceasingly. Meanwhile, the increasing carbon dioxide emission has become a significant ... -
Improved Interfaces for Enabling Integration of Low Temperature and Distributed Heat Sources – Requirements and Examples
(Chapter, 2016)By introducing better interfaces between the demand and supply, district heating and cooling (DHC) systems can be transformed into a smart grid energy system on a district level. In the IEA DHC Annex TS1 project, the Subtask ...