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Comparing Bidding Methods for Hydropower
(Journal article; Peer reviewed, 2016)In this paper we compare several methods used by hydropower producers for the determination of bids to the day-ahead market. The methods currently used by the hydropower industry are based on heuristics and expert assessments, ... -
Comparing exergy losses and evaluating the potential of catalyst-filled plate-fin and spiral-wound heat exchangers in a large-scale Claude hydrogen liquefaction process
(Journal article; Peer reviewed, 2020)Detailed heat exchanger designs are determined by matching intermediate temperatures in a large-scale Claude refrigeration process for liquefaction of hydrogen with a capacity of 125 tons/day. A comparison is made of ... -
Comparing Three Methods for Design Analyses of Rankine Cycle for Waste Heat Recovery from Natural Gas Compression
(Science et technique du froid;2020-1, Chapter; Peer reviewed, 2020)This study applies three methods for design of Rankine cycles utilizing waste heat in the oil and gas industry. The methods differ in the level of detail of heat exchanger model applied and in the flexibility with respect ... -
Comparison between synthetic ester and mineral oil impregnated transformer paper aging markers
(Proceedings of IEEE International Conference on Dielectric Liquids;, Chapter; Peer reviewed, 2017)For transformers in service, aging markers from cellulose in oil such as furans, water, methanol and acids are measured for diagnostic purposes. The content of these indicators, measured in oil, may therefore vary with ... -
Comparison of Different Air Flow Concepts for a Medium Voltage Load Break Switch
(Journal article; Peer reviewed, 2019)The research and development work towards a compact SF6-free load break switch for the medium voltage range has led to several design proposals. The interruption capability of three different nozzle and gas flow concepts ... -
Comparison of Levelized Cost of Energy of superconducting direct drive generators for a 10 MW offshore wind turbine
(Journal article; Peer reviewed, 2018)A method for comparing the Levelized Cost of Energy (LCoE) of different superconducting drive trains is introduced. The properties of a 10 MW MgB$_{2}$ superconducting direct drive generator are presented in terms weight ... -
Comparison of Offline VLF PD Measurements and Online PD Measurements on a 50-Year-Old Hydrogenerator Stator in Norway
(Chapter; Peer reviewed, 2018)Stator winding insulation is the part of the hydrogenerator experiencing the highest number and the most damaging failures. Partial discharge (PD) measurement, both offline and online, are commonly used for condition ... -
Comparison of Rankine cycle and trilateral flash cycle for power production from low temperature heat sources
(Science et technique du froid;2018-3, Chapter; Peer reviewed, 2018) -
Comparison of Technologies for CO2 Capture from Cement Production — Part 2: Cost Analysis
(Journal article; Peer reviewed, 2019)This paper presents an assessment of the cost performance of CO2 capture technologies when retrofitted to a cement plant: MEA-based absorption, oxyfuel, chilled ammonia-based absorption (Chilled Ammonia Process), ... -
Comparison of Technologies for CO2 Capture from Cement Production—Part 1: Technical Evaluation
(Journal article; Peer reviewed, 2019)A technical evaluation of CO2 capture technologies when retrofitted to a cement plant is performed. The investigated technologies are the oxyfuel process, the chilled ammonia process, membrane-assisted CO2 liquefaction, ... -
Comparison of test method EN 16510-1:2018 with EN-PME test method vs NS 3058-1/2:1994 and NS 3059:1994
(Report - RISE Fire Research;, Research report, 2022) -
Comparison of the Transient Behaviors of Bubbling and Circulating Fluidized Bed Combustors
(Peer reviewed; Journal article, 2022) -
Compatibility of liquid and solid insulation materials for high voltage subsea connectors
(Journal article; Peer reviewed, 2019)The main objective of this study is to identify reliable insulation materials and systems for novel AC and DC subsea power connectors for oil and gas exploitation. A combined solid-liquid insulation system might be radically ... -
Compilation of Development Metrics Applicable to Wave Energy Converters (WECs): Current Status and Proposed Next Steps
(ISOPE - International Offshore and Polar Engineering Conference. Proceedings;33, Chapter; Peer reviewed, 2023)As for any novel technology, the need to consider, identify and formulate performance requirements and related assessment criteria has been an important subject in the development of Wave Energy Converters (WECs). These ... -
Comprehensive assessment of CCS chains–Consistent and transparent methodology
(Peer reviewed; Journal article, 2011)Through combining insights from engineering, natural sciences, economics, and political science, one consistent, transparent, and comprehensive analytical framework for assessing and evaluating various CCS chains is ... -
Comprehensive Char Particle Gasification Model Adequate for Entrained-Flow and Fluidized-Bed Gasifiers
(Journal article; Peer reviewed, 2017)A robust, single-particle gasification model is presented that is capable of predicting char particle behavior in environments established in typical fluidized bed and entrained flow gasifiers. It employs a heterogeneous ... -
Comprehensive classifications and characterizations of power system flexibility resources
(Peer reviewed; Journal article, 2021)Due to the increasing integration of renewable forms of generation, ageing network infrastructure, and rapid increase in peak load demand, flexibility is becoming economically more viable and hence significant role player ... -
Comprehensive Compositional Study of Torrefied Wood and Herbaceous Materials by Chemical Analysis and Thermoanalytical Methods
(Journal article; Peer reviewed, 2016)In this work, the torrefaction of three biomass materials, black locust wood, wheat, and rape straw, was studied at various temperatures: 200, 225, 250, 275, and 300 °C. The thermal stability and formation of the decomposition ... -
Comprehensive Compositional Study of Torrefied Wood and Herbaceous Materials by Chemical Analysis and Thermoanalytical Methods
(Peer reviewed; Journal article, 2016)In this work, the torrefaction of three biomass materials, black locust wood, wheat, and rape straw, was studied at various temperatures: 200, 225, 250, 275, and 300 °C. The thermal stability and formation of the decomposition ... -
A Comprehensive Framework for Vulnerability Analysis of Extraordinary Events in Power Systems
(Peer reviewed; Journal article, 2020)Electric power systems are critical infrastructures subject to the possibility of extraordinary events with high societal consequences. Although such possibilities are often associated with very low probabilities of being ...