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Novel Control Approach for a Hybrid Grid-Forming HVDC Offshore Transmission System
(Peer reviewed; Journal article, 2020)This article describes a hybrid topology of high-voltage direct current (HVDC) for offshore wind farms using a series connection of a voltage source converter (VSC) and six-pulse diode rectifier (6P-DR). In this topology, ... -
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 ... -
A novel R744 multi-temperature cycle for refrigerated transport applications with low-temperature ejector: Experimental ejector characterization and thermodynamic cycle assessment
(Peer reviewed; Journal article, 2023)A novel vapor-compression system concept employing carbon dioxide as the refrigerant is proposed to serve the needs of a typical medium-size refrigerated truck used for multi-temperature (MT and LT) goods delivery. The ... -
NOWIcob - A tool for reducing the maintenance costs of offshore wind farms
(Peer reviewed; Journal article, 2013)It is essential to implement cost-effective operation and maintenance concepts and strategies to achieve a significant reduction of cost of energy from offshore wind farms. A decision support tool (Norwegian offshore wind ... -
The NOWITECH Reference Wind Farm
(Peer reviewed; Journal article, 2014)The NOWITECH Reference Wind Farm is a base case wind farm model created for research and benchmarking. The reference wind farm is using an adapted version of the DTU 10 MW reference turbine, and is similar to the Dogger ... -
NOx emissions and turbulent flow field in a partially premixed bluff body burner with CH4 and H2 fuels
(Journal article; Peer reviewed, 2016)The increased need for fuel flexibility and CO2 capture solutions (CCS) in the power and industrial sectors has led to higher focus on hydrogen containing fuels. The high reactivity and combustion temperature in hydrogen ... -
Nullutslippsgravemaskin. Læringsutbytte fra elektrifisering av anleggsmaskiner
(SINTEF Fag;67, Research report, 2020)Prosjektet "Zero Emission Digger" (ZED) har som hovedmål å realisere prototyper for to utslippsfrie 17,5 tonns beltegravemaskiner tilpasset bruk på byggeplasser. Hensikten med prosjektet er å utvikle maskinene fra et ... -
Numerical approaches for thermochemical conversion of char
(Peer reviewed; Journal article, 2022)This paper gives a review of the current state of the art for numerical simulations of char conversion. In particular, it presents models that have been developed to describe the physical and chemical phenomena that ... -
Numerical investigation of free-stream turbulence effects on the transition-in-wake state of flow past a circular cylinder
(Journal article; Peer reviewed, 2018)We investigate how a turbulent free-stream (TFS) affects the transition-in-wake state of flow past a cylinder. Direct numerical simulations of a decaying TFS flow past a cylinder have been performed, where the intensity ... -
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 ... -
Numerical modelling of fin side heat transfer and pressure loss for compact heat recovery steam generators
(Peer reviewed; Journal article, 2022) -
Numerical Modelling of Water temperature conditions in Lake Vassbygdvatn : Scenarios to increase water temperature in Aurlandselva
(SINTEF Energi. Rapport;, Research report, 2016) -
Numerical models for thermochemical degradation of thermally thick woody biomass, and their application in domestic wood heating appliances and grate furnaces
(Journal article; Peer reviewed, 2017)This paper reviews the current state-of-the-art of numerical models used for thermochemical degradation and combustion of thermally thick woody biomass particles. The focus is on the theory of drying, devolatilization and ... -
Numerical Simulation of Differential Molecular Diffusion Effects in a Hydrogen-rich Turbulent Jet Using LEM3D
(Peer reviewed; Journal article, 2014)The LEM3D stochastic model for numerical simulation of turbulent mixing is used to simulate differential molecular diffusion effects in an isothermal jet of hydrogen and Freon 22 issued into air. The computations are ... -
Numerical simulation of fluid-elastic instability in normal triangular tube bundles
(SINTEF Rapport;, Research report, 2020) -
Numerical simulations of staged biomass grate fired combustion with an emphasis on NOx emissions
(Journal article; Peer reviewed, 2015)In the present paper NOx emissions from biomass combustion was studied, with the objective to demonstrate the applicability of stationary computational fluid dynamics simulations, including a detailed representation of the ... -
A numerical study on the combustion of a resolved carbon particle
(Peer reviewed; Journal article, 2021)Combustion of a single, resolved carbon particle is studied using a novel numerical approach that makes use of an overset grid. The model is implemented into the framework of a compressible Direct Numerical Simulation (DNS) ... -
Ny nettleiemodell for norske husholdninger
(SINTEF Rapport;, Research report, 2021)Spørreundersøkelse blant norske husholdninger oktober 2020 Denne rapporten presenterer deskriptive resultater fra en spørreundersøkelse gjennomført i FLEXEFFECT-prosjektet i oktober 2020. Formålet til undersøkelsen er å ... -
Ny teknologi innen avansert forbrenning av avfall og biomasse - Litteraturstudie
(SINTEF Energi. Rapport;, Research report, 2007) -
Nytteverdier fra smarte varmtvannsberedere
(SmartGrid-senteret - Rapport;, Research report, 2022)Denne rapporten tar for seg erfaringer fra piloten BattFlex som er en av fire piloter i storskala demonstrasjonsprosjektet IDE – Intelligent distribusjon av elektrisitet. IDE-prosjektet er del-finansiert av Enova i perioden ...