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Model-based design and optimisation of hydrometallurgical liquid–liquid extraction processes
(Lappeenranta University of Technology, 2018-11-12)
Hydrometallurgical methods are suitable for the treatment of primary, secondary, highand low-grade raw materials enabling the production of metals essential to modern society, in an environmentally and economically sustainable ...
Twin boundary dynamics in magnetic shape memory alloy Ni-Mn-Ga five-layered modulated martensite
(Lappeenranta University of Technology, 2018-12-10)
Ni-Mn-Ga magnetic shape memory (MSM) alloys are considered to be highly promising materials for actuation, damping, sensing and energy harvesting applications, due to the unique combination of a large transformation strain ...
Modelling of torrefaction and hydrothermal carbonization and heat integration of torrefaction with a CHP plant
(Lappeenranta University of Technology, 2016-12-09)
Biomass provides an excellent opportunity to increase the use of local resources and promote
renewable energy generation. The considerable diversity of biomass materials and differences
in their chemical structure require ...
Modelling flexible asset management in industrial maintenance companies and networks
(Lappeenranta University of Technology, 2013-11-22)
The tightening competition and increasing dynamism have created an emerging need for flexible
asset management. This means that the changes of market demand should be responded to with
adjustments in the amount of assets ...
Modelling of component dynamics and system integration in power-to-gas process
(Lappeenranta-Lahti University of Technology LUT, 2021-12-09)
Climate change mitigation requires reducing of greenhouse gas emissions, especially carbon dioxide (CO2). Reducing fossil fuel usage is the main method of combatting greenhouse gas emissions in the energy sector, together ...
LVDC power distribution system: computational modelling
(Lappeenranta University of Technology, 2014-08-15)
In the doctoral dissertation, low-voltage direct current (LVDC) distribution system
stability, supply security and power quality are evaluated by computational modelling
and measurements on an LVDC research platform. ...
Analysis of sorption-enhanced gasification for production of synthetic biofuels from solid biomass
(Lappeenranta-Lahti University of Technology LUT, 2021-12-01)
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 and modelling of chemical looping combustion process with and without oxygen uncoupling
(Lappeenranta University of Technology, 2014-12-11)
Effective control and limiting of carbon dioxide (CO₂) emissions in energy production are major challenges of science today. Current research activities include the development of new low-cost carbon capture technologies, ...
Item-level life-cycle model for maintenance network – from cost to additional value
(Lappeenranta University of Technology, 2015-12-11)
The importance of industrial maintenance has been emphasized during the last decades;
it is no longer a mere cost item, but one of the mainstays of business. Market conditions
have worsened lately, investments in production ...
Usability and limitations of behavioural component models in IGBT short-circuit modelling
(Lappeenranta-Lahti University of Technology LUT, 2020-09-04)
Power electronic device design and electrical system analysis can be enhanced by applying modern simulation tools, which make it possible to decrease the use of costly and time-consuming prototypes. One very critical ...