Blar i Publikasjoner fra CRIStin - SINTEF Energi på tittel
Viser treff 351-370 av 1614
-
Demonstration of Converter Control Interactions in MMC-HVDC Systems
(Peer reviewed; Journal article, 2022)Although the control of modular multi-level converters (MMCs) in high-voltage directcurrent (HVDC) networks has become a mature subject these days, the potential for adverse interactions between different converter controls ... -
Depressurization of carbon dioxide in pipelines- Models and methods
(Journal article; Peer reviewed, 2011)A model for two-phase carbon dioxide transport with phase transfer in pipelines is presented. The stiffened-gas equation of state is used for calculating thermodynamical properties. The convergence and accuracy of two ... -
Depressurization of CO2 in a pipe: Effect of initial state on non-equilibrium two-phase flow
(Peer reviewed; Journal article, 2023)It is key in several industrial applications to accurately describe rapid depressurization of liquid and dense phase states. Examples include refrigeration systems, nuclear reactor cooling and capture and storage (CCS). ... -
Depressurization of CO2 in a pipe:High-resolution pressure and temperature data and comparison with model predictions
(Peer reviewed; Journal article, 2020)The design of safe and cost-efficient CO2-transportation systems is an integral part of CO2 capture and storage (CCS) deployment. To achieve this, accurate transient flow models capturing the occurrence of gas, liquid and ... -
Depressurization of CO2 – a Numerical Benchmark Study
(Journal article; Peer reviewed, 2012)A numerical benchmark study has been performed, comparing results from the OLGA pipeline simulator to data obtained using the multi-stage (MUSTA) centred scheme. The case considered is a depressurization of a pipeline. ... -
Depressurization of CO2-N2 and CO2-He in a pipe: Experiments and modelling of pressure and temperature dynamics
(Peer reviewed; Journal article, 2021) -
Depressurization of CO2-rich mixtures in pipes: Two-phase flow modelling and comparison with experiments
(Journal article; Peer reviewed, 2015)We present and discuss two-phase flow models to simulate transient flow of CO2-rich mixtures in pipes, which is of relevance for design, operation and safety. The model predictions are compared to data from five depressurization ... -
Description of atmoshperic freeze-drying process of organic apples using thermo-physical properties
(Chapter, 2018)This study discusses the influence of temperature and total moisture content on ice fraction in organic apples during atmospheric freeze-drying process. The ice formation of glass transition events were described by Clausius- ... -
Description of atmospheric freeze-drying of brown seaweeds (Saccherina Latissima) with respect to thermal properties and phase transition
(Chapter, 2018)Thermal properties of brown seaweeds (Saccharina latissima) were determined using DSC technique in the temperature range between -150.0 and 50.0 °C. The following phase transitions were detected: glass transitions, incipient ... -
Design and Evaluation Framework for Modular Hybrid Battery Energy Storage Systems in Full-Electric Marine Applications
(Peer reviewed; Journal article, 2023)In the context of the maritime transportation sector electrification, battery hybridization has been identified as a promising manner of meeting the critical requirements on energy and power density, as well as lifetime ... -
Design and simulations of refrigerated sea water chillers with CO2 ejector pumps for marine applications in hot climates
(Journal article; Peer reviewed, 2018)Various system configurations have been developed to improve the R744 systems under hot ambient conditions. However, stationary land applications are characterised by negligible limits on space for system equipment, unlike ... -
Design and simulations of refrigerated sea water chillers with CO2 ejector pumps for marine applications in hot climates
(Journal article; Peer reviewed, 2018)Various system configurations have been developed to improve the R744 systems under hot ambient conditions. However, stationary land applications are characterised by negligible limits on space for system equipment, unlike ... -
Design Aspects on Winding of an MgB2 Superconducting Generator Coil
(Journal article; Peer reviewed, 2015) -
Design of a CO2 heat pump drier with dynamic modelling tools
(Actes du ... Congres international du froid;ICR2019, Peer reviewed; Chapter, 2019) -
Design of a cold thermal energy storage unit for industrial applications using CO2 as refrigerant
(Actes du ... Congres international du froid;2019, Chapter; Peer reviewed, 2019) -
Design of experiments aided holistic testing of cyber-physical energy systems
(Chapter; Peer reviewed, 2018)The complex and often safety-critical nature of cyber-physical energy systems makes validation a key challenge in facilitating the energy transition, especially when it comes to the testing on system level. Reliable and ... -
Design of Minimum Fuel Consumption Energy Management Strategy for Hybrid Marine Vessels with Multiple Diesel Engine Generators and Energy Storage
(Chapter; Peer reviewed, 2018)The paper presents an analytical method for estimation of the fuel saving potential resulting from installation of energy storage on-board of marine vessels equipped with multiple diesel engine generators. The method is ... -
Design optimization of compact gas turbine and steam combined cycles for combined heat and power production in a FPSO system–A case study
(Peer reviewed; Journal article, 2023)This case study aims to cover a wide range of relevant aspects related to combined cycle design, mechanical integrity and operational reliability for cogeneration of heat and power in FPSO systems. The methods consist of ... -
Design optimization of small-scale ORC cycles for fluctuating heat source
(Linköping Electronic Conference Proceeding;192, Chapter; Peer reviewed; Journal article, 2022)Organic Rankine cycles (ORC) are efficient technologies for waste heat recovery (WHR) at low to mid temperatures. For the design of ORC power cycles, several thermodynamic parameters should be considered. A challenge related ... -
Design recommendations for R-718 heat pumps in high temperature applications
(Science et technique du froid;2018-3, Chapter; Peer reviewed, 2018)