Browsing Publikasjoner fra CRIStin - NTNU by Title
Now showing items 12693-12712 of 37666
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Experimental investigation on heat extraction from a rock bed heat storage system for high temperature applications
(Peer reviewed; Journal article, 2016)Solar energy is available in an intermittent way, and integrating an energy storage system with solar energy collection devices may promote uninterrupted supply of energy in the absence of the availability of solar energy. ... -
Experimental investigation on integrated two-stage evaporators for CO2 heat-pump chillers
(Chapter, 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. ... -
Experimental investigation on the effect off near walls on the eigen frequency of a low specific speed francis runner
(Journal article; Peer reviewed, 2019)The importance to correctly predict the natural frequency of a turbine runner have been demonstrated several times. It is now common practice to include the added mass effect of the surrounding water when calculating the ... -
Experimental investigation on the structural response of RC slabs subjected to combined fire and blast
(Peer reviewed; Journal article, 2021)Reinforced concrete (RC) submerged floating tunnels (SFTs) represent a possible solution for crossing wide, deep fjords, and is considered for the E39 highway route along the Norwegian west coast. With regard to SFTs, the ... -
Experimental Investigations of Aerogel-Incorporated Ultra-High Performance Concrete
(Journal article; Peer reviewed, 2015)Improvements to concrete will have a large impact in the construction and building sector. As the attention is drawn towards energy-efficient and zero emission buildings, the thermal properties of concrete will be important. ... -
Experimental Investigations of an Icing Protection System for UAVs
(Journal article; Peer reviewed, 2019)UAV icing is a severe challenge that has only recently shifted into the focus of research. Today, there are no mature icing mitigation technologies for UAVs, except for the largest fixed-wing drones. We are working on the ... -
Experimental Investigations of an Icing Protection System for UAVs
(Journal article; Peer reviewed, 2019) -
Experimental Investigations of Breaking Wave Impact Forces on a Monopile Substructure for Offshore Wind Turbines Under Regular Breaking Waves
(Chapter, 2017)The main objective of the paper is to investigate wave impact forces from breaking waves on a monopile substructure for offshore wind turbine in shallow waters. This study examines the load assessment parameters relevant ... -
Experimental Investigations of Impurity Impact on CO2 Mixture Phase Equilibria
(Journal article; Peer reviewed, 2014)A facility designed for precise measurements of phase equilibria of CO2-rich mixtures relevant for CCS conditioning and transport is demonstrated. The setup aims for high accuracy in pressure, temperature, and composition ... -
Experimental Investigations of Miscellaneous Aerogel Systems Intended for Application in Building Envelopes
(Chapter, 2018)Aerogels may have a promising future as a high-performance thermal insulation material in building envelopes, where the aerogel material achieves its very low thermal conductivity from its air-filled low density silica ... -
Experimental Investigations On The Momentum Pressure Drop During Flow Boiling Of R134a
(Journal article; Peer reviewed, 2018)The article presents experimental investigations of the pressure drop during two-phase flow. Experiments were performed for both adiabatic and heated flow of R134a. Obtained flow patterns were compared with the literature. ... -
Experimental manipulation of brood size affects several levels of phenotypic variance in offspring and parent pied flycatchers
(Journal article; Peer reviewed, 2017)Parental provisioning of offspring should reflect selection on life history aspects of parenting and on foraging behavior. Life history and foraging theory generally make predictions about mean behavior, but some circumstances ... -
Experimental measurement of temperature-dependent equivalent stress-strain curves of a 420 MPa structural steel with axisymmetric notched tensile specimens
(Journal article; Peer reviewed, 2019)Recently, the authors in this paper proposed a correction function to determine material’s equivalent stress-strain curve with axisymmetric-notched tensile specimens. In this study, tensile tests were performed at room ... -
Experimental measurements of propulsive factors in following and head waves
(Peer reviewed; Journal article, 2021)The results from resistance measurements in calm water and load-varying self-propulsion tests in calm water and regular head and following waves are presented. The experimental campaign is conducted in the large towing ... -
Experimental measurements of surgical microenvironments in two operating rooms with laminar airflow and mixing ventilation systems
(Peer reviewed; Journal article, 2020)At present, laminar airflow (LAF) systems and mixing ventilation (MV) systems are two commonly used ventilation solutions for operating rooms (ORs) to ensure the required indoor air quality. However, recent studies have ... -
Experimental monitoring of bridge frequency evolution during the passage of vehicles with different suspension properties
(Journal article; Peer reviewed, 2019)The natural frequencies of coupled vehicle-bridge systems change with vehicle position. These changes are generally attributed to the contribution of the additional mass of the vehicle. However, other mechanical properties ... -
Experimental notched fracture resistance study for the interface of Al–Cu bimetal joints welded by friction stir welding
(Journal article; Peer reviewed, 2018)Strength and load-bearing capacity of dissimilar joints welded by friction stir welding is one of the most interesting subjects for optimizing this recently developed joining technique. Hence, in this article, dissimilar ... -
Experimental Observation of CO2 Dry-ice Behavior in an Evaporator/Sublimator
(Journal article; Peer reviewed, 2017)In the evaporator/sublimator process of CO2 (R744) ultra-low temperature cascade heat pump system, it is known, as a problem, that dry-ice blockage makes the system operation fail. The design of an expanding channel for ... -
Experimental performance comparison of six-pack SiC MOSFET and Si IGBT modules paralleled in a half-bridge configuration for high temperature applications
(Chapter, 2016)—In this paper, the switching performance of asix-pack SiC MOSFET module (CCS050M12CM2) is inves-tigated experimentally using a standard double pulse testmethod. The upper three and the lower three MOSFETsof the ...