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Uusimmat aineistot

  • Automatic image-based re-identification of ringed seals 

    Nepovinnykh, Ekaterina
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 19.08.2022)
    Automated wildlife re-identification has attracted increasing attention in recent years as it provides a non-invasive tool to identify and track individual wild animals over time. Animal re-identification, together with ...
  • Computer Vision for Virtual Sawing and Timber Tracing 

    Zolotarev, Fedor
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 16.08.2022)
    Process optimisation in the sawmill industry is, as in other major industries, an ongoing endeavour that aims to derive maximum benefit from advancements in measurement technology and process control. Raw material undergoes ...
  • Water-energy nexus for waste minimisation in the mining industry 

    Ramírez Angel, Yendery
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 06.07.2022)
    Water and energy use are intrinsically intertwined and are critical factors influencing mining sustainability. The rising demand for metals and the decrease of ore grade cause the increase of water volume required and the ...
  • Hybrid modelling methods for epidemiological studies 

    Amadi, Miracle
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 23.06.2022)
    Epidemiological modelling plays an important role in the study of the distribution of a disease and its impact in a given population, and helps to suggest effective control and prevention measures. The complexity of models ...
  • Socioeconomic impacts of cost optimised and climate compliant energy transitions across the world 

    Ram, Manish
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 17.06.2022)
    There are undeniable signs from all over the world demonstrating that climate change is already upon us. Numerous scientific studies have warned of dire consequences should humankind fail to keep average global temperatures ...
  • Optimizing design and process parameters for recycled thermoplastic natural fiber composites in automotive applications 

    Chauhan, Vardaan
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 20.05.2022)
    Factors such as governmental legislation, environmental concerns, and curiosity amongst researchers are fueling the need to find novel applications for the utilization of recycled thermoplastic waste. One of the exciting ...
  • Business model innovation as crisis response strategy 

    Breier, Matthias
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 25.05.2022)
    The world was hit by one of the hardest crises in modern history starting in December 2019, with the COVID-19 pandemic impacting companies and their business activities across the planet. Governments extensively restricted ...
  • Technology analysis of magnetically supported rotors applied to a centrifugal compressor of a high-temperature heat pump 

    Kepsu, Daria
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 13.05.2022)
    Despite decades of development of high-speed motors, challenges and limitations concerning high-speed powertrains and motors in industrial applications remain. Improved reliability and a smaller footprint together with ...
  • Magnetotransport properties of nanocomposites close to the percolation threshold 

    Fadeev, Egor
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 02.05.2022)
    Magnetic semiconductors and granular metal-insulator systems are the key materials for broadly developing spintronics and for many other fields of solid-state physics. The idea of this work was to investigate magnetotransport ...
  • Conducting sustainability target-driven business 

    Manninen, Kaisa
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 25.03.2022)
    The world is facing many macro-level sustainability challenges, including poverty, climate change, inequality, and the finance gap. To solve these challenges and to contribute to sustainable development, effective actions ...
  • On antecedents of organizational innovation: how the organizational learning, age and size of a firm impact its organizational innovation 

    Dukeov, Igor
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 25.03.2022)
    The main goal of this thesis is to increase the understanding of how a company can improve its organizational innovation performance. Organizational innovation in this thesis means innovation in management practices, ...
  • Design, development, and multi-objective optimization of robotic systems in a fusion reactor 

    Li, Changyang
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 08.04.2022)
    Fusion is the energy source of the sun and stars, and a fusion reactor is a machine to harness the fusion energy. The heat absorbed during the operation is used to produce steam, and then electricity just like a conventional ...
  • Simulation-based methods for fault estimation and parameter identification of rotating machines 

    Choudhury, Tuhin
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 25.03.2022)
    The vibration signature of a rotating machinery often indicates the condition of the machine. Faults and parameters of the rotating shaft, the bearings, and the support have a significant influence on the dynamics of the ...
  • Acoustic Emission Testing of Multilayer Ceramic Capacitors 

    Levikari, Saku
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 25.03.2022)
    Capacitors are among the three fundamental passive electrical components alongside inductors and resistors. They are found in nearly every electronic circuit, with the function of storing electrical energy and filtering ...
  • Financial literacy in perspective – evidence from Estonian and Finnish students 

    Mändmaa, Sirli
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 25.03.2022)
    Rapid evolution of the financial sector, and the shift of responsibility for long-term financial well-being from the states to the individuals, caused mainly by demographic changes, requires a deeper understanding and ...
  • Meaningful Work and Eudaimonia: Contributing to Social Sustainability in the Workplace 

    Martikainen, Suvi-Jonna
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 11.03.2022)
    Meaningful work (MW) is one of the most topical interests in working life and organisational studies as it is seen to result in many benefits, including eudaimonic wellbeing. It is also an objective in and of itself. The ...
  • Teachers’ practices of entrepreneurship education in cooperation with companies 

    Sommarström, Kaarina
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 04.03.2022)
    This thesis deals with entrepreneurship education in the 7th, 8th and 9th grades in basic education when it is implemented in cooperation with companies. The research focuses on teachers’ practices, and how they view and ...
  • Coherent anti-Stokes Raman scattering spectromicroscopy in biomedical and climate research 

    Kan, Yelena
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 24.02.2022)
    Coherent anti-Stokes Raman scattering spectromicroscopy (CARS SM) is a powerful label-free technique based on intrinsic molecular contrast from nuclear vibrations that provides detailed information on the chemical composition ...
  • Measuring and Managing Sustainable Development in Supply Chains 

    Qorri, Ardian
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 25.02.2022)
    Supply chains are the backbone behind companies. Integrating sustainability in supply chains is difficult but essential to gain competitive advantages. While sustainability recognizes the interdependence of environmental, ...
  • Artificial intelligence technology acceptance framework for energy systems analysis 

    Buah, Eric
    Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 28.01.2022)
    This article-based PhD dissertation contributes to the state-of-the-art knowledge development of applications of Artificial Intelligence (AI) in Energy Systems, with a focus on the phenomenon of social acceptance. It ...

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