Blar i Institutt for energi og prosessteknikk på tidsskrift "Energy Conversion and Management"
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Concepts for lifetime efficient supply of power and heat to offshore installations in the North Sea
(Journal article; Peer reviewed, 2017)This paper assesses different concepts for efficient supply of power and heat to specific offshore installations in the North Sea, with the objective of cutting carbon dioxide emissions. The concepts analyzed include ... -
Concepts for lifetime efficient supply of power and heat to offshore installations in the North Sea
(Journal article; Peer reviewed, 2017)This paper assesses different concepts for efficient supply of power and heat to specific offshore installations in the North Sea, with the objective of cutting carbon dioxide emissions. The concepts analyzed include ... -
Development and use of exergy efficiency for complex cryogenic processes
(Journal article; Peer reviewed, 2018)In this paper, exergy efficiencies, which are effective performance parameters for cryogenic processes, are categorized based on their exergy decomposition levels. However, the existing efficiencies are not standardized ... -
Drop-in and hydrogen-based biofuels for maritime transport: Country-based assessment of climate change impacts in Europe up to 2050
(Peer reviewed; Journal article, 2022)Alternative fuels are crucial to decarbonize the European maritime transport, but their net climate benefits vary with the type of fuel and production country. In this study, we assess the energy potential and climate ... -
Energy Use and Energy Efficiency in Cruise Ship Hotel Systems in a Nordic Climate
(Peer reviewed; Journal article, 2023)In light of climate change, the shipping industry is committed to reducing its greenhouse gas emissions. When transitioning from fossil fuels to low-carbon fuels, it is crucial to also reduce the ships' energy need. For ... -
An experimental study of an ejector-boosted transcritical R744 refrigeration system including an exergy analysis
(Peer reviewed; Journal article, 2021)The field of refrigeration witness a massive transition in the supermarket with a strong focus reflected on energy consumption. The use of ejector allows for overcoming the significant exergy destruction lays on the expansion ... -
Harnessing thermoelectric power from transient heat sources: Waste heat recovery from silicon production
(Journal article; Peer reviewed, 2017)Thermoelectric generators (TEGs) are compact and robust devices for converting heat into electrical power. In this work, we investigate the response of a bismuth-telluride based TEG to the transient environment of a silicon ... -
A highly innovative yet cost-effective multi-generation energy system for net-zero energy buildings
(Peer reviewed; Journal article, 2021)This study introduced an innovative yet feasible and cost-effective solution to make a big step forward in the state-of-art of smart energy buildings and obtain a real meaning of net-zero energy building. In this study, ... -
Incorporation of uncertainty analysis in modeling of integrated reforming combined cycle
(Journal article; Peer reviewed, 2010)A systematic approach to quantify uncertainties in an integrated reforming combined cycle (IRCC) process model employing CO2 capture is presented. IRCC involves reforming of natural gas into a hydrogen-rich fuel which is ... -
Integrated multiscale simulation of CHP based district heating system
(Journal article; Peer reviewed, 2015)Many studies have been carried out separately on combined heat and power and district heating. However, little work has been done considering the heat source, the district heating network and the heat users simultaneously, ... -
A multi-objective optimisation framework to design membrane-based energy recovery ventilation for low carbon buildings
(Peer reviewed; Journal article, 2023)Membrane energy exchangers (MEEs) are increasingly being studied and utilized to contribute to realising energy-efficient building services and providing satisfactory indoor environments. The performance of MEEs has been ... -
Optimal liquified natural gas (LNG) cold energy utilization in an Allam cycle power plant with carbon capture and storage
(Peer reviewed; Journal article, 2021)Oxy-combustion power cycles are an alternative technology for electricity generation to facilitate carbon capture and storage (CCS). Among oxy-combustion power cycles, the Allam cycle is one of the most promising technologies ... -
Process optimization and working fluid mixture design for organic Rankine cycles (ORCs) recovering compression heat in oxy-combustion power plants
(Peer reviewed; Journal article, 2018)In this study, an Organic Rankine Cycle (ORC) is proposed to be integrated with the flue gas pre-compression process to reduce the energy cost resulting from Carbon Capture and Storage (CCS). An equation-based flowsheet ... -
Recent progress in the application of energy technologies in Large-Scale building Blocks: A State-of-the-Art review
(Peer reviewed; Journal article, 2024)The transition to clean and sustainable energy systems in the building sector is vital to reduce global greenhouse gas emissions. In this regard, shifting the focus from single buildings to clusters of buildings, such as ... -
Recovery of cold energy from liquefied natural gas regasification: Applications beyond power cycles
(Peer reviewed; Journal article, 2018)Liquefied natural gas releases large amounts of cold energy during the conventional regasification process. Currently, most studies have investigated the opportunities to utilize this waste cold for power cycles but few ... -
Simulation-based approach for integrating work within heat exchange networks for sub-ambient processes
(Peer reviewed; Journal article, 2020)Integrating work synergistically within heat exchange networks can offer considerable energy savings. Several publications have attempted to optimize this integration using a mathematical programming approach. However, the ... -
A study on data-driven hybrid heating load prediction methods in low-temperature district heating: An example for nursing homes in Nordic countries
(Journal article; Peer reviewed, 2022) -
Thermal efficiency of coal-fired power plants: From theoretical to practical assessments
(Journal article; Peer reviewed, 2015)The improvement in thermal efficiency for coal to power processes is increasingly important due to concerns on CO2 emissions. This paper presents a systematic study on direct combustion coal to power processes with respect ...