Hae LUTPubista
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Global climate as a commons — from decision making to climate actions in least developed countries
(Lappeenranta-Lahti University of Technology LUT, 2022-12-09)
The international battle against climate change requires action from all parties of the United Nations Framework Convention on Climate Change including the rapidly developing low-income countries. Most of the least developed ...
The role of the forest industry in mitigating global change: towards energy efficient and low-carbon operation
(Lappeenranta-Lahti University of Technology LUT, 2022-10-21)
The forest industry has increased its energy efficiency substantially in the 21st century, but higher improvement rates could be expected regarding targets set by the European Union and the Intergovernmental Panel on Climate ...
Development of a closed-loop sCO2 experimental cycle and modelling methods for CO2 condensing flows
(Lappeenranta-Lahti University of Technology LUT, 2024-11-28)
Supercritical CO2 (sCO2) power cycles represent a promising technology for sustainable energy generation due to their potential for high efficiency and reduced emissions. However, the large nonlinear variations in fluid ...
Losses in low-Reynolds-number centrifugal compressors
(Lappeenranta University of Technology, 2018)
Micro-scale centrifugal compressors and compressors operating at a high altitude suffer from performance deterioration due to low Reynolds numbers. An improvement in the efficiency of a low-Reynolds-number centrifugal ...
Big Data – Towards Data-driven Business
(Lappeenranta-Lahti University of Technology LUT, 2019-04-12)
This research stems from the disruptive phenomenon known as digital transformation, i.e. the pervasive use of digital technologies in order to add value in business. As a side effect of digital transformation, vast amounts ...
Erityisen tuen toimintaprosessien nykytila ja kehittäminen suomalaisessa oppisopimuskoulutuksessa
(Lappeenranta University of Technology, 2018-10-12)
Oppisopimuskoulutus on käytännönläheinen ja kustannustehokas koulutusmuoto ammatillisen tutkinnon ja työelämän vaatiman osaamisen hankkimiseksi. Oppisopimuskoulutuksessa oppiminen ja kouluttautuminen tapahtuvat oikeissa ...
Improving the environmental safety of ash from bioenergy production plants
(Lappeenranta University of Technology, 2018-12-14)
Each year, energy production plants in Eastern Finland produce just under 100,000 tonnes of different types of ash and slag in the process of energy production. The utilisation of energy production ash flows has made ...
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 ...
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, ...
Supercritical CO2 Numerical Modelling and Turbomachinery Design
(Lappeenranta-Lahti University of Technology LUT, 2019-04-16)
Supercritical CO2 Brayton cycles have attracted significant attention in recent years on the basis that they can achieve higher thermal efficiency at relatively lower turbine inlet temperature in comparison to conventional ...