Blar i Publikasjoner fra CRIStin - SINTEF Energi på tittel
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Experimental evaluation of a water based high temperature heat pump with novel high pressure lift turbo compressors
(Science et technique du froid;, Chapter, 2020)This paper evaluates a water based (R718) high temperature heat pump with novel high-pressure lift turbo compressors. The first stage turbo compressor is designed for steam compression and the second stage is designed for ... -
Experimental evaluation of multi-ejector based CO2 cooling system for supermarkets in tropical zones
(Purdue e-Pubs;, Chapter, 2018) -
Experimental evaluation of the performance of an ejector for a single compression multi-temperature CO2 refrigeration unit
(Science et technique du froid;, Chapter; Peer reviewed, 2022)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 ... -
Experimental heat exchanger test facility for evaporation and condensation of hydrocarbons
(Science et technique du froid;, Chapter, 2020)Utilisation of natural working fluids based on hydrocarbons can reduce greenhouse gas emissions considerably. However, components and systems need to be developed further to fully exploit their thermophysical properties. ... -
Experimental hydraulics on fish-friendly trash-racks: an ecological approach
(Journal article; Peer reviewed, 2018) -
Experimental Investigation into the Consequences of Release of Liquified Hydrogen onto and under Water
(Peer reviewed; Journal article, 2022)Large-scale experiments have been performed to investigate the possible consequences of realistic amounts of liquified hydrogen (LH2) encountering water. The experiments aimed at simulating an accidental release of LH2 ... -
Experimental investigation of CO2 systems for Indian supermarkets with parallel configuration of multiejectors (INDEE)
(Actes du ... Congres international du froid;2019, Chapter; Peer reviewed, 2019) -
Experimental investigation of dry ice cyclone separator for ultra‐low temperature energy storage using carbon dioxide
(Peer reviewed; Journal article, 2020)CO2 cascade heat pump system has been developed to realize an ultra‐low temperature below the triple point of 0.518 MPa and − 56.6°C or less by flowing dry ice solid‐gas state of CO2 in a refrigeration system. Solid CO2 ... -
Experimental investigation of the effect of solid-gas two-phase flow in CO2 cascade refrigeration system
(Peer reviewed; Journal article, 2020)The dry ice sublimation process of CO2 is a unique technique in which temperature ranges below the triple point of −56 °C can be achieved in a CO2 refrigeration system. However, during the evaporation process of the actual ... -
Experimental investigation of the performance of a hydrocarbon heat pump for high temperature industrial heating
(Science et technique du froid;2018-3, Chapter; Peer reviewed, 2018) -
Experimental investigation on ablation-assisted current interruption - Experimental setup and preliminary results
(Chapter, 2016)This paper presents a flexible setup to investigate ablation-assisted interruption of load currents. The electrical test circuit is grid connected with a transformer secondary voltage from 6.9 kV to 24 kV. The applied ... -
Experimental investigation on integrated two-stage evaporators for CO2 heat-pump chillers
(Science et technique du froid;, Chapter; Peer reviewed, 2022)In this experimental study the performance of novel compact evaporator configuration was investigated. What makes this evaporator configuration unique is the integration of a gravity-fed/ self-circulation evaporator loop ... -
Experimental investigation on NOx reduction by primary measures in biomass combustion: straw, peat, sewage sludge, forest residues and wood pellets
(Journal article; Peer reviewed, 2012)An experimental investigation was carried out to study the NOx formation and reduction by primary measures for five types of biomass (straw, peat, sewage sludge, forest residues/Grot, and wood pellets) and their mixtures. ... -
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 ... -
Experimental study of electrocoalescence of water drops in crude oil using near-infrared camera
(Journal article; Peer reviewed, 2015)Results are presented concerning the influence of an applied electric field on the coalescence of a water droplet with a much bigger water drop, both drops being immersed in a crude oil. This original study of electrocoalescence ... -
Experimental study of the heat transfer problem in expansion devices in CO2 refrigeration systems
(Journal article; Peer reviewed, 2019)Two expansion devices designed for CO2 refrigeration systems namely, capillary tube and fixed-geometry ejector were experimentally tested in the SINTEF/NTNU laboratory in Trondheim, Norway to determine the influence of ... -
Experimental study on a CO2-solid-gas-flow-based ultra-low temperature cascade refrigeration system
(Journal article; Peer reviewed, 2011) -
Experimental Study on Charcoal Production from Woody Biomass
(Journal article; Peer reviewed, 2016)In the present work, effects of process conditions on char and fixed carbon yields from four woody biomasses were studied. The influence of the particle size, sample mass, and pressure on experimental values of char and ... -
Experimental study on high pressure combustion of decomposed ammonia: How can ammonia be best used in a gas turbine?
(Chapter; Peer reviewed, 2021)Hydrogen, a carbon-free fuel, is a challenging gas to transport and store, but that can be solved by producing ammonia, a worldwide commonly distributed chemical. Ideally, ammonia should be used directly on site as a fuel, ... -
Experimental study on the effect of pressure on single and two stage combustion of decomposed ammonia (NH3-H2-N2) blends over a swirl stabilized burner
(Peer reviewed; Journal article, 2024)Ammonia (NH3) is a practical hydrogen vector for gas turbine power generation, but struggles to be deployed commercially due to many unresolved technical and fundamental challenges. This experimental investigation focuses ...