Selaus koulutusohjelman mukaan kokoelmassa LUTPubSchool of Energy Systems, Energiatekniikka
Aineistot 41-60 / 1310
-
Anaerobic digestion of municipal wastewater treatment plant sludge
(2024)Sewage sludge contains valuable nutrients, micronutrients and organic compounds that can improve vegetation growth and soil properties. Approximately one third of sewage sludge produced in Europe is applied to agricultural ... -
Analysis and design of carbon dioxide utilization systems and infrastructures
Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 04.11.2022)Carbon dioxide (CO2) is an important chemical compound for life on earth, as it enables photosynthesis in plants and other organisms. It is also commonly utilized in many applications and products, such as carbonated drinks, ... -
Analysis and optimisation of raw water systems in a district heating plant : case Vanaja power plant
(2026)This master’s thesis investigated the water use of Loimua Oy’s Vanaja power plant. The purpose of the work was to analyse the use of raw water taken from Vanajavesi and the electricity consumption related to water transfer ... -
Analysis for optimal placement of battery energy storage systems in Europe
(2026)The thesis assessed the investment attractiveness of utility scale battery energy storage systems in 34 European countries for the period of 2026-2035. A qualitative six criteria scorecard was developed to analyse and rank ... -
Analysis for the development of an optimization model for reserve market participation
(2023)Reserve markets are continuously developing to meet the demands of a changing energy system. The share of intermittent renewable energy production methods is increasing, and this drives the demand for more flexible energy ... -
Analysis of ammonia fuel application technology and development prospects
(2024)With the global trend towards carbon neutrality, the use of renewable energy and carbon-neutral fuels has become a key to achieving sustainability. Hydrogen is considered as the most ideal clean energy source. However, the ... -
Analysis of electrochemical impedance spectra in the context of polymer electrolyte membrane water electrolysis
(2021)The working of a Polymer Electrolyte Membrane (PEM) electrolysis cell is discussed and a graphical representation analysis of the equivalent circuit impedance is carried out. This helps to provide a comprehensive grasp on ... -
Analysis of line wind power plant concept
(2023)The accelerating adoption rate of renewable energy solutions, such as wind energy, provides opportunity for innovations to improve conventional designs or enable new use cases. A Finnish patent describing a line wind power ... -
Analysis of power distribution in fuel pins using neutron diffusion equation
(2025)This thesis applies neutron diffusion theory to analyze power distribution in nuclear fuel pins, comparing one-group and two-group approaches. Using cylindrical geometry and analytical solutions of the diffusion equation, ... -
Analysis of sorption-enhanced gasification for production of synthetic biofuels from solid biomass
Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 01.12.2021)Anthrophonic greenhouse gas emissions have led to climate change. The transportation sector is one of the most significant greenhouse gas emitters. Mitigation of carbon dioxide (CO2) emissions from transportation is a great ... -
Analysis of the table top experiment run#8.1 by means of a systems thermal-hydraulic code
(2024)Accurate modeling of thermal-hydraulic behavior is crucial during the design phase and for safety studies of nuclear reactor components. Precise models help avoid the need for overly conservative design margins, thereby ... -
Analysis of using different refrigerants and operating conditions in steam generating heat pump
(2026)This thesis investigates the performance of a steam-generating heat pump (SGHP) system combining a closed-loop cascade high-temperature heat pump (HTHP) cycle with a mechanical vapour recompression (MVR) cycle. The study ... -
Analysis of VVER-1200 passive heat removal systems : steam generator PHRS and containment PHRS
(2021)Passive safety systems used in nuclear power plants were examined in this thesis. First these systems have been introduced. Phenomena related to these systems were explained. Model systems were shown. This work focuses ... -
Applicability evaluation of smart readiness indicator for buildings
(2020)Buildings are a major energy consumer in the European Union, and only few existing buildings are classified as energy efficient. The EU has established energy directives to enhance energy performance and sustainability of ... -
Application of active thermal control methods for improving the thermal cycling performance and service lifetime of the machine-side converter of an airborne wind energy generator
(2021)High altitude wind systems are an upcoming wind power technology which extracts power from very high altitudes. In it, pumping cycle airborne wind energy system with reel out and reel in cycles undergo tremendous thermal ... -
Application of calcium looping process using circulating fluidized bed technology for decarbonization of Waste-to-Energy plants : process modeling of a tail-end calcium looping process with Aspen Plus
(2023)Reduction in fossil CO2 emission is necessary to limit global warming. Integrating carbon capture and storage (CCS) technology into Waste-to-Energy (WtE) plants presents a way to reduce fossil CO2 emissions or even create ... -
Application of CFD for the analysis of medium-scale LHTS for district heating
(2020)The Finite Volume method has been used to analyse the behaviour of a medium-scale latent heat thermal storage system. The shell-and-tube storage system is filled with phase change material (RT100) in the shell and heat ... -
Approaches to the thermal analysis of ship-based LNG tanks under harsh external environmental conditions
(2021)This thesis investigates the usability of CFD modeling in LNG carrier hull thermal design. The study focuses on the membrane type of tank that is the most common tank-type in carrying LNG nowadays. Carrying LNG along the ... -
APR1400 reactor design elements and advanced features
(2024)The APR1400 is a 1400 MWₑ evolutionary pressurized water reactor based on the OPR1000. It’s designed by KEPCO, a South Korean electrical company. It’s a four loop, two steam generator design. Major improvements are made ... -
Apros-suojarakennusmallin noodituksen ja virtauslaskennan vaikutus laskentatuloksiin
(2019)Tässä diplomityössä tutkittiin, millaisia haasteita suojarakennuksen mallintamisessa on virtauslaskennan kannalta, kun käytetään lumped-parameter -koodeja. Työn tavoitteena oli selvittää, miten nooditus ja virtauslaskenta ...
