Blar i Institutt for energi og prosessteknikk på utgivelsesdato
Viser treff 41-60 av 4133
-
Experimental and theoretical study of a compression/absorption heat pump with ammonia/water as working fluid
(Doktoravhandlinger ved NTNU, 1503-8181; 2005:82, Doctoral thesis, 2005) -
Effects of thermoacoustic waves on combustion
(Doktoravhandlinger ved NTNU, 1503-8181; 2005:162, Doctoral thesis, 2005)This thesis presents the result of an investigation on the effect of acoustic waves on turbulent flames with particular focus on practical applications such as gas turbine engines. The objective is to study how pressure ... -
Catalytic conversion of biomass to produce higher quality liquid bio-fuels
(Doktoravhandlinger ved NTNU, 1503-8181; 2005:187, Doctoral thesis, 2005) -
Chemical looping combustion : fuel conversion with inherent CO2 capture
(Doktoravhandlinger ved NTNU, 1503-8181; 2005:2, Doctoral thesis, 2005)Chemical looping combustion (CLC) is a new concept for fuel energy conversion with CO2 capture. In CLC, fuel combustion is split into seperate reduction and oxidation processes, in which a solid carrier is reduced and ... -
The Non-Linear Microscale Flow Solver 3DWind. Developments and Validation
(Doktoravhandlinger ved NTNU, 1503-8181; 2005:90, Doctoral thesis, 2005)This PhD thesis describes the implementation of a Reynolds Stress Model in the RANS microscale solver 3DWind, which is developed to model wind flow in complex terrain. The solver is also calibrated and validated with the ... -
Dynamic Modelling and Characterisation of a Solid Oxide Fuel Cell Integrated in a Gas Turbine Cycle
(Doktoravhandlinger ved NTNU, 1503-8181; 2005:176, Doctoral thesis, 2005)This thesis focuses on three main areas within the field of SOFC/GT-technology: • Development of a dynamic SOFC/GT model • Model calibration and sensitivity study • Assessment of the dynamic properties of a SOFC/GT power ... -
Ventilation systems and their impact on indoor climate and energy use in schools : studies of air filters and ventilation control
(Doktoravhandlinger ved NTNU, 1503-8181; 2005:111, Doctoral thesis, 2005) -
Experimental investigation of Solid Oxide Fuel Cells using biomass gasification producer gases
(Doktoravhandlinger ved NTNU, 1503-8181; 2005:188, Doctoral thesis, 2005) -
Direct Numerical Simulation Of Turbulent Combustion Near Solid Surfaces
(Doktoravhandlinger ved NTNU, 1503-8181; 2006:14, Doctoral thesis, 2006)This study uses Direct Numerical Simulation of turbulent reacting compressible plane channel flow at low Reynolds number in order to understand the physics of the interaction of a flame with the turbulent boundary layer ... -
Analysis of Natural Gas-Fired Power Cycles with Chemical Looping Combustion for CO2 Capture
(Doktoravhandlinger ved NTNU, 1503-8181; 2006:138, Doctoral thesis, 2006)Chemical Looping Combustion (CLC) is a rather novel concept of hydrocarbon fuel energy conversion with inherent CO2 separation. In CLC, a solid oxygen carrier transports oxygen from air to the fuel; hence air and fuel ... -
Thermal corrections to the Casimir effect
(Journal article; Peer reviewed, 2006)The Casimir effect, reflecting quantum vacuum fluctuations in the electromagnetic field in a region with material boundaries, has been studied both theoretically and experimentally since 1948. The forces between ... -
Droplet impaction on solid surfaces exposed to impinging jet fires
(Doktoravhandlinger ved NTNU, 1503-8181; 2006:169, Doctoral thesis, 2006)The thermal response of hot surfaces exposed to impinging jet fire and subsequent impacting water droplets is investigated. The research was done mainly experimentally by utilizing three different concepts. This included ... -
CO2-expansion work recovery by impulse turbine
(Doktoravhandlinger ved NTNU, 1503-8181; 2006:7, Doctoral thesis, 2006) -
Valg av driftsalternativ for kompressorer offshore
(Master thesis, 2007)Vedrørende sammendrag henvises til diplomen. -
Optimization of energy consumption in buildings with hydronic heating systems considering thermal comfort by use of computer-based tools
(Journal article; Peer reviewed, 2007)The paper deals with an optimization of parameters, which influence the energy and investment cost as well as the thermal comfort. The parameters considered in this study are: the insulation thickness of the building ... -
Evaluering av varmevekslere for bruk i klimaanlegg i busser
(Master thesis, 2007)Masteroppgaven omhandler fordamperen og gasskjøleren til et R744 klimaanlegg for bybusser. Det erforetatt målinger på en prototypeversjon av anlegget. Videre er varmevekslerne og mulige forbedringer avdisse analysert ved ... -
Modeling and Numerical Investigation of High Pressure Gas-Liquid Separation
(Doktoravhandlinger ved NTNU, 1503-8181; 2007:167, Doctoral thesis, 2007)In this Ph.D. thesis, a model for the study of the efficiency of high-pressure liquid/gas industrial separators has been developed. The model is a three fluid model (gas phase, droplet phase and film phase) and is entirely ... -
CO2-innfanging ved kraftgenerering: Teknologi for CO2-rensing
(Master thesis, 2007)Avgass fra kraftproduksjon kan inneholde produkter fra brenselet (Hg, H2S, N2, SO2, SO3), fra forbrenningen (H2O, NO, NO2, CO, CH4, O2) og fra oksygentilførselen (N2, Ar). Det er behov for presise termodynamiske modeller ... -
Experimental Studies on Municipal Solid Waste and Biomass Pyrolysis
(Doktoravhandlinger ved NTNU, 1503-8181; 2007:125, Doctoral thesis, 2007)The introduction of this thesis (Chapters 1-9) presents the broader picture of waste management and thermal treatments (situation, trends and novel concepts) with a strong focus on nitrogen (N) in Chapter 6 (a summary of ... -
Energieffektivisering av ovner i aluminiumstøperi
(Master thesis, 2007)Målet med oppgaven er å komme frem til ei prioritert liste over tiltak som vil føre til mer energieffektiv drift av smelte/holde ovnene i støperiet på Elkem Aluminium Lista (EAL). Oppgavens fokus er ovn 6 i anlegg 5, så ...