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Fluidized bed combustion and humidified gas turbines as thermal energy conversion processes of the future
(Lappeenranta-Lahti University of Technology LUT, 2020-12-14)
Growing awareness of environmental issues related to heat and electrical energy production has led to sustained research efforts to find ways to reduce fossil energy consumption and increase renewable energy usage. Future ...
Real-Time Efficient Computational Approaches for Hydraulic Components and Particulate Energy Systems
(Lappeenranta-Lahti University of Technology LUT, 2020-12-11)
The so-called fourth industrial revolution requires high-speed data transmission and application of real-time computation to the phenomena. These two technologies highlight the potential of the digital-twin concept for ...
Flexibility aggregation of local energy systems—interconnecting, forecasting, and scheduling
(Lappeenranta-Lahti University of Technology LUT, 2021-12-13)
The socio-technical transformation of the energy sector in pursuit of its decarbonization and innovations in digital and energy technologies are shifting the present electric power systems with a centralized governance to ...
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 ...
Raw Material Supply and its Influence on Profitability and Life-Cycle Assessment of Torrefied Pellet Production in Finland – Experiences from Pilot-Scale Production
(Lappeenranta-Lahti University of Technology LUT, 2021-11-05)
The European climate policy aims to move toward an environmentally friendly world, and it has been awakened by a strong will to find replacement fuel alternatives to fossil fuels, especially for coal. Torrefied pellets ...
Transition towards optimal renewable energy systems for sustainable development
(Lappeenranta-Lahti University of Technology LUT, 2021-11-04)
The world is in transition from current fossil fuel-based decoupled energy sectors, towards defossilised and integrated energy systems. Debates on such a transition, initially inspired by fossil fuel scarcity concerns, ...
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 ...
Transition towards decarbonised power systems for sub-Saharan Africa by 2050
(Lappeenranta-Lahti University of Technology LUT, 2021-05-25)
Globally, power systems are undergoing significant structural changes, spurred primarily by declining cost of renewable energy technologies, changing demand patterns, energy security concerns, increasing scarcity of fossil ...
Assessment of agro-forest and industrial residues potential as an alternative energy source
(Lappeenranta-Lahti University of Technology LUT, 2021-05-11)
The generation of energy from alternative and renewable sources is of enormous importance for the sustainable development of the world bioeconomy, as its use mitigates environmental issues such as greenhouse gas emissions. ...
Transforming the chemical pulp industry : From an emitter to a source of negative CO2 emissions
(Lappeenranta-Lahti University of Technology LUT, 2019-10-18)
The chemical pulp industry is an energy-intensive industrial sector. Modern kraft pulp mills are typically energy-independent, and fossil fuels are used mainly in lime kilns. Following the Paris Agreement, the pulp industry ...