Blar i Publikasjoner fra CRIStin - SINTEF Energi på tidsskrift "Energy"
Viser treff 21-40 av 42
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High-purity H2 production with CO2 capture based on coal gasification
(Journal article; Peer reviewed, 2015)A novel hybrid concept is proposed, combining Pd-alloy membrane and low temperature separation technology, to produce pure H2 from gasified coal and capture the main part of the generated CO2. 75% of the H2 produced from ... -
Integrated design and operational optimization of energy systems in dairies
(Peer reviewed; Journal article, 2023)Around 70% of worldwide industrial energy use is today based on fossil energy. Electrification of low temperature heat in this sector is pointed out as a key measure to reduce emissions. A large amount of the low temperature ... -
Linear mixed-integer models for biomass supply chains with transport, storage and processing
(Journal article; Peer reviewed, 2010) -
Methodology for forecasting in the Swedish–Norwegian market for el-certificates
(Peer reviewed; Journal article, 2015)In this paper we describe a novel methodology for forecasting in the Swedish-Norwegian el-certificate market, which is a variant of a tradable green certificate scheme. For the forecasting, the el-certificate market is ... -
Modeling competition of virtual power plants via deep learning
(Peer reviewed; Journal article, 2020)Traditionally, models pooling flexible demand and generation units into Virtual Power Plants have been solved via separated approaches, decomposing the problem into parts dedicated to market clearing and separate parts ... -
Modelling and analysis of offshore energy hubs
(Peer reviewed; Journal article, 2022) -
Modelling and simulation of CO2 (carbon dioxide) bottoming cycles for offshore oil and gas installations at design and off-design conditions
(Peer reviewed; Journal article, 2013)Improved energy efficiency is an issue of increasing importance in offshore oil and gas installations. The power on offshore installations is generated by gas turbines operating in a simple cycle. There is an obvious ... -
A novel methodology for design optimization of heat recovery steam generators with flow-induced vibration analysis
(Peer reviewed; Journal article, 2021)Design of compact, lightweight, and robust heat recovery steam generators (HRSGs) is important for the implementation of offshore bottoming cycles. In this work, a novel methodology integrating flow-induced vibration ... -
Numerical investigation of heat transfer in a CO2 two-phase ejector
(Journal article; Peer reviewed, 2018)In this paper, the influence of heat transfer in the walls of an R744 two-phase ejector on ejector performance was investigated. A numerical investigation was performed using a computational fluid dynamic (CFD) model of ... -
Operation and control of compact offshore combined cycles for power generation
(Peer reviewed; Journal article, 2024) -
Operational guidelines for emissions control using cross-correlation analysis of waste-to-energy process data
(Peer reviewed; Journal article, 2021)The aim of this study was to develop a data analysis method which could provide operational insights and guidelines waste-to-energy (WtE) plant operators. A method to filter outliers with changing properties was combined ... -
Optimal recovery of thermal energy in liquid air energy storage
(Peer reviewed; Journal article, 2021)The increasing share of renewables in energy systems requires energy storage technologies to handle intermittent energy sources and varying energy sinks. Liquid air energy storage (LAES) is a promising technology since it ... -
Performance mapping of the R744 ejectors for refrigeration and air conditioning supermarket application: A hybrid reduced-order model
(Journal article; Peer reviewed, 2018)The continuous derivation of the ambient temperature and cooling demand in CO2 refrigeration and air-conditioning systems equipped with multi-ejector modules for supermarkets requires the analysis of the fixed ejector ... -
Process modeling and optimization for torrefaction of forest residues
(Journal article; Peer reviewed, 2017)This work aims to build a comprehensive biomass torrefaction model, which can provide a wide range of information essential for industrialization and commercialization of the process. Norwegian forest residue (birch branches) ... -
Scenarios for carbon capture integration in a waste-to-energy plant
(Peer reviewed; Journal article, 2021)In this work, the performance of an amine-based post-combustion carbon capture system using MEA (monoethanolamine) integrated to a Waste-to-Energy (WtE) plant is studied. WtE plants are affected by fluctuations at different ... -
System impact of heat exchanger pressure loss in ORCs for smelter off-gas waste heat recovery
(Peer reviewed; Journal article, 2021)Applying Rankine cycles to smelter off-gas could increase the required off-gas fan power in an order of magnitude equivalent to the power production. Predicting the fan power is not straightforward since it is affected in ... -
System model derivation of the CO2 two-phase ejector based on the CFD-based reduced-order model
(Journal article; Peer reviewed, 2018)The developed reduced-order model (ROM) of the R744 two-phase ejector was presented in this paper. The proper orthogonal decomposition (POD) model was employed together with the radial basis function (RBF) to evaluate the ... -
Thermal energy storage sizing for industrial waste-heat utilization in district heating: A model predictive control approach
(Peer reviewed; Journal article, 2021)Thermal energy storage (TES) is a key technology for enabling increased utilization of industrial waste heat in district heating. The ability of TES to equalize offsets in demand and supply depends strongly on the sizing, ... -
Thermodynamic assessment of an integrated MILD oxyfuel combustion power plant
(Journal article; Peer reviewed, 2017) -
Waste-to-energy technology integrated with carbon capture – Challenges and opportunities
(Peer reviewed; Journal article, 2020)Carbon dioxide emission is a serious environmental issue that humankind must face soon. One of the promising technologies for reducing global CO2 emissions is oxy-fuel combustion (OFC) technology, which belongs to the ...