Tieteelliset julkaisut
Uusimmat aineistot
-
Optimal Control of a Three-Sector Economy: Maximizing Total Per Capita Consumption by Allocating Labor and Investment
Lecture Notes in Networks and Systems (Springer, Cham, 13.02.2025)The dynamics of a three-sector economy (productions of materials, investment, consumption) is considered. The problem of optimal allocation of resources over a time interval is posed. The allocation of labor and the ... -
Finite-Horizon Optimal Feedback Control Design Illustrated by Point Mass and Gravity Pendulum Cases
(IEEE, 18.10.2024)The problem of finite-horizon optimal feedback control is posed, with the goal of minimizing the functional of the square of the control force. Optimal control strategies for two simple systems, a point mass and a gravity ... -
Key Performance Indicators for Utility Model Systems: An Application to Finland
(Cambridge University Press, 01.02.2025)The design and functioning of patent systems have been evaluated empirically for a long time thanks to increasingly accessible patent data and statistics, but much less is known about the functioning of utility model systems ... -
Assessment of Distributed and Centralized PV Production in an Energy Community
IEEE Pes Innovative Smart Grid Technologies Europe Conference (IEEE, 11.01.2025)Energy communities can be used to arrange co-owned local energy production. This paper assesses the cost savings potential of single-family home energy communities by comparing centralized and distributed production. The ... -
Co-locating PV and BESS in an energy community of commercial and industrial prosumers
IEEE Pes Innovative Smart Grid Technologies Europe Conference (IEEE, 11.02.2025)Energy communities (ECs) have strong potential to improve the integration of renewable energy and support regional climate targets. The novelty of this paper is in evaluating the role of co-located photovoltaic (PV) and ... -
Standardization ecosystems, standardization strategies and transformative innovation policy
Business Finland Policy Brief (Business Finland, 29.01.2025)An increasing number of countries have published national standardization strategies. We review the content of a selected set of standardization strategy documents and argue that national innovation policy could benefit ... -
Features of temperature dependences electrical resistance of Bi88.08Mn11.92 in magnetic fields
(AIP Publishing, 01.07.2024)The temperature dependences of the electrical resistance of the solid solution of Bi88.08Mn11.92 in the temperature range of 2-300 K and magnetic fields up to 90 kOe for both H I and H I are studied. It has been shown ... -
Evolution of the pseudogap temperature dependence in YBa2Cu3O7–δ films under the influence of a magnetic field
(AIP Publishing, 01.04.2024)The evolution of the temperature dependence of the pseudogap Δ*(T) in optimally doped (OD) YBa2Cu3O7–δ (YBCO) films with the superconducting critical temperature Tc = 88.7 K under the influence of a magnetic field B has ... -
GaLaPaGoS: A Design Pattern for Sustainability of ICT Interactive Software and Services
Lecture Notes in Computer Science (Springer, 01.07.2024)ICT is an enabler for sustainable development and contributes to sustainability problems arising from different human activities aided by ICT interactive software and services. Consequently, these ICT-aided activities ... -
Software Ecosystem Orchestration with Topic Modeling
(Association for Computing Machinery, 26.08.2024)Software ecosystems are typically networks of organizations collaboratively serving a market for software around a technical platform. Software ecosystem orchestrators are responsible for the health of these networks, for ... -
Exploratory Study on Sustainability in Agile Software Development
Lecture Notes in Computer Science (Springer, 01.07.2024)Sustainability is continuously gaining attention from different software research disciplines and organizations because of the impacts of human activities on the planet aided by software products and services. The process ... -
Introduction
(Amsterdam University Press, 14.01.2025)Monsters fascinate us. From ancient folklore to contemporary digital games, they are at the core of the stories we tell. They reflect our fears, deepest desires, and the monstrosity hidden within ourselves. Monsters hold ... -
Building Load Prediction Model Based on Integration of Mechanism and Data in District Heating Systems
(IEEE, 20.12.2023)For the building load prediction in district heating systems, the traditional methods cover the mechanism models and the data-driven model. However, the data of the district heating systems was often of low quality or ... -
Smart Energy Platform for Large-space Stadium Construction Based on Internet of Things
(IEEE, 22.06.2023)A smart energy platform for the large-space stadium based on Internet of Things (IoT) is proposed. The platform could realize the safe and stable operation of the energy system in various scenarios and promote low-carbon, ... -
Bi-level optimal configuration of renewable electricity based heating in substations of district heating systems
(Elsevier, 01.08.2024)District heating systems (DHS) are the largest energy consumers in the building energy sector. Substituting electricity in DHS is a pivotal way to achieve its low-carbon development. Existing studies configure the electric ... -
Measuring the impacts of remote work in the Finnish defence forces – Development of the validated measurement scale
(Taylor & Francis, 16.01.2025)In this paper, we developed a valid measurement scale to assess implications related to remote work. The initial scale was completed by 214 employees of the administrative units of the Finnish Army and the Finnish Navy and ... -
Hydrogen decelerates fatigue induced grain boundary migration in nanostructured iron
(Elsevier, 15.01.2025)The difficulty to reveal trapping sites of hydrogen in metals, how hydrogen interacts with lattice defects and potentially changes their behavior, still prevents a generalized understanding of hydrogen (H)-embrittlement. ... -
Effect of temperature on seasonal wind power and energy potential estimates in Nordic climates
(John Wiley & Sons Ltd, 09.10.2024)A major obstacle standing in the way of full‐scale adoption of renewable energy sources is their intermittency and seasonal variability. To better understand the power generation dynamics, the effect of air density due to ... -
Direct-on-Line Synchronous Reluctance Motor Loss Segregation with Measurements
(IEEE, 14.01.2025)Although the share of variable speed motor systems is increasing, direct-on-line (DOL) motors still have their place in the market. Induction motor (IM) has been the undisputed DOL leader, but efficiency-wise better ... -
The Present Status of the Extremely High-Power Charging Systems
(IEEE, 07.01.2025)Heavy-duty electric vehicles (HDEVs) are becoming more common globally. The battery capacities in these vehicles are also increasing, so charging with extremely high power is needed for convenient usage. This paper presents ...