Aleksandra Rybak
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View article: Processing the Sensor Signal in a PI Control System Using an Adaptive Filter Based on Fuzzy Logic
Processing the Sensor Signal in a PI Control System Using an Adaptive Filter Based on Fuzzy Logic Open
This paper presents an adaptive fuzzy filter applied to processing a signal from a voltage sensor fed to the input of an object in an automatic temperature control system with a PI controller. (1) The research goal was to develop an algori…
View article: Forecasting the Development of Offshore Wind Energy in Poland in the Context of the Energy Transformation and Sustainable Development Goals
Forecasting the Development of Offshore Wind Energy in Poland in the Context of the Energy Transformation and Sustainable Development Goals Open
This article presents the results of research on the potential development of offshore wind energy in Poland. Wind energy generated in offshore farms is intended to be the second pillar (alongside nuclear power) of Poland’s energy transiti…
View article: Energy transformation in Poland and Sweden: Implementation of the SDG 7 goal and its impact on the demand for key energy carriers
Energy transformation in Poland and Sweden: Implementation of the SDG 7 goal and its impact on the demand for key energy carriers Open
View article: Assessment of the Impact of Renewable Energy Sources and Clean Coal Technologies on the Stability of Energy Systems in Poland and Sweden
Assessment of the Impact of Renewable Energy Sources and Clean Coal Technologies on the Stability of Energy Systems in Poland and Sweden Open
Implementing the provisions related to energy transition, decarbonization, and, thus, the implementation of the Green Deal in the European Union requires increasing the share of renewable energy sources in the energy generation mix. On the…
View article: Multifunctional REE Selective Hybrid Membranes Based on Ion-Imprinted Polymers and Modified Multiwalled Carbon Nanotubes: A Physicochemical Characterization
Multifunctional REE Selective Hybrid Membranes Based on Ion-Imprinted Polymers and Modified Multiwalled Carbon Nanotubes: A Physicochemical Characterization Open
A novel type of multifunctional hybrid membranes combining modified chitosan, functionalized multi-walled carbon nanotubes (MWCNTs), and rare earth element ion-imprinted polymers (REEIIPs) were designed and characterized. The synthesized m…
View article: Developing enzyme immobilization with aluminium-coated and gold-coated membranes
Developing enzyme immobilization with aluminium-coated and gold-coated membranes Open
View article: The Use of Fuzzy Modelling Based on Expert Knowledge to Determine Poland’s Energy Security Index Taking into Account Political Conditions
The Use of Fuzzy Modelling Based on Expert Knowledge to Determine Poland’s Energy Security Index Taking into Account Political Conditions Open
This article presents the results of research on the energy security index in Poland. Since the development of renewable energy sources forced by the transformation of the national energy system will require an increased supply of rare ear…
View article: Key SDG7 Factors Shaping the Future of Clean Coal Technologies: Analysis of Trends and Prospects in Poland
Key SDG7 Factors Shaping the Future of Clean Coal Technologies: Analysis of Trends and Prospects in Poland Open
This article presents the results of an analysis aimed at verifying the relationship between the implementation of SDG Goal 7 and the use of clean coal technologies in Poland. Clean coal technologies in the United Nations plans will consti…
View article: Modern Rare Earth Imprinted Membranes for the Recovery of Rare Earth Metal Ions from Coal Fly Ash Extracts
Modern Rare Earth Imprinted Membranes for the Recovery of Rare Earth Metal Ions from Coal Fly Ash Extracts Open
The need to identify secondary sources of REEs and their recovery has led to the search for new methods and materials. In this study, a novel type of ion-imprinted adsorption membranes based on modified chitosan was synthesized. Their appl…
View article: The Role of Clean Coal Technologies in the Development of Renewable Energy Sources
The Role of Clean Coal Technologies in the Development of Renewable Energy Sources Open
The article presents research on the synergistic impact of clean coal technologies and renewable energy sources on the energy mix in Poland. The main causes of problems that inhibit the development of renewable energy sources and ways to e…
View article: Wpływ wybranych czynników i dostępu do surowców mineralnych na rozwój energetyki wiatrowej w Polsce
Wpływ wybranych czynników i dostępu do surowców mineralnych na rozwój energetyki wiatrowej w Polsce Open
W artykule zaprezentowano wyniki badań dotyczących znaczenia dostępu do surowców krytycznych dla rozwoju energetyki wiatrowej w Polsce. Autorzy zbudowali zbiór czynników, które potencjalnie mogą wpływać na ten rozwój. Pod uwagę wzięto 24 z…
View article: Analysis of the Impact of Clean Coal Technologies on the Share of Coal in Poland’s Energy Mix
Analysis of the Impact of Clean Coal Technologies on the Share of Coal in Poland’s Energy Mix Open
This article presents research results on the share of coal in the energy mix and the impact of clean coal technologies on Poland’s energy mix. Two mathematical models were utilised: the Boltzmann sigmoidal curve and a supervised machine l…
View article: Development of wind energy and access to REE. The case of Poland
Development of wind energy and access to REE. The case of Poland Open
The article presents the results of research on the dependence of the electricity production capacities for wind energy on access to REE on the example of Poland. For the purposes of the research, the authors wrote a program called WE ARE …
View article: Signal Processing from the Radiation Detector of the Radiometric Density Meter Using the Low-Pass Infinite Impulse Response Filter in the Measurement Path in the Coal Enrichment Process Control System
Signal Processing from the Radiation Detector of the Radiometric Density Meter Using the Low-Pass Infinite Impulse Response Filter in the Measurement Path in the Coal Enrichment Process Control System Open
One of the most common coal preparations is enrichment in a jig using a float regulation system. The latest solutions propose to compensate for significant measurement errors of the float by introducing a radiometric density meter operatin…
View article: Developing Enzyme Immobilization with Aluminium-Coated and Gold-Coated Membranes
Developing Enzyme Immobilization with Aluminium-Coated and Gold-Coated Membranes Open
View article: Modeling the Photovoltaic Power Generation in Poland in the Light of PEP2040: An Application of Multiple Regression
Modeling the Photovoltaic Power Generation in Poland in the Light of PEP2040: An Application of Multiple Regression Open
This paper presents the results of research on the development of photovoltaic systems in Poland. The authors’ goal was to identify factors that can potentially shape the dynamics of solar energy development in Poland and that will affect …
View article: A synthetic measure of energy security taking into account the influence of rare earth metals. The case of Poland
A synthetic measure of energy security taking into account the influence of rare earth metals. The case of Poland Open
The article presents the results of research related to the energy security of the EU-27 countries, exemplified for Poland and EU-27 average. Indicators, which can be found in the literature, typically examine energy security using the 4A …
View article: The Impact of Removing Coal from Poland’s Energy Mix on Selected Aspects of the Country’s Energy Security
The Impact of Removing Coal from Poland’s Energy Mix on Selected Aspects of the Country’s Energy Security Open
The article presents the results of research on the impact of the transformation of Poland’s energy mix on the country’s energy security. Since energy security is a very complex problem, the impact of the transformation has been verified i…
View article: A Modern Computer Application to Model Rare Earth Element Ion Behavior in Adsorptive Membranes and Materials
A Modern Computer Application to Model Rare Earth Element Ion Behavior in Adsorptive Membranes and Materials Open
The following paper offers a modern REE 1.0 computer application designed to model the behavior of REE ions in adsorptive materials and membranes. The current version of the application is based on several models, such as the Lagergren pse…
View article: The import of energy raw materials and the energy security of the European Union – the case of Poland
The import of energy raw materials and the energy security of the European Union – the case of Poland Open
This article presents research on the structure of energy mixes and the dependence on imports of the EU-27 member states, with a particular emphasis on Poland. During the conducted research, a spatial information system was used. GIS tools…
View article: Identification of the Dynamic Properties of the Coal Flotation Process as a Control Object with the Use of the Kalman Filter
Identification of the Dynamic Properties of the Coal Flotation Process as a Control Object with the Use of the Kalman Filter Open
For various sorts of hard coal, enrichment by flotation is used for feed consisting of grains smaller than 0.5 mm. Regarding process automation, coal flotation is a multidimensional, dynamic nonlinear object of control, for which the main …
View article: Cluster Analysis of the EU-27 Countries in Light of the Guiding Principles of the European Green Deal, with Particular Emphasis on Poland
Cluster Analysis of the EU-27 Countries in Light of the Guiding Principles of the European Green Deal, with Particular Emphasis on Poland Open
The article presents a cluster analysis of the EU-27 countries. The clusters were built to identify groups of countries similar to each other in relation to the set of Eurostat indicators from the Climate Change Drivers and Environment and…
View article: Effective, Environmentally Friendly PVC Plasticizers Based on Succinic Acid
Effective, Environmentally Friendly PVC Plasticizers Based on Succinic Acid Open
The plasticizers used in this study were synthesized from renewable raw materials using succinic acid, oleic acid, and propylene glycol. Four environmentally friendly plasticizer samples were obtained; their chemical structures and composi…
View article: Characteristics of Inorganic–Organic Hybrid Membranes Containing Carbon Nanotubes with Increased Iron-Encapsulated Content for CO2 Separation
Characteristics of Inorganic–Organic Hybrid Membranes Containing Carbon Nanotubes with Increased Iron-Encapsulated Content for CO2 Separation Open
Novel inorganic–organic hybrid membranes Fe@MWCNT/PPO or Fe@MWCNT-OH/SPPO (with a new type of CNTs characterized by increased iron content 5.80 wt%) were synthesized for CO2 separation. The introduction of nanofillers into the polymer matr…
View article: Hybrid organic–inorganic membranes based on sulfonated poly (ether ether ketone) matrix and iron-encapsulated carbon nanotubes and their application in CO<sub>2</sub> separation
Hybrid organic–inorganic membranes based on sulfonated poly (ether ether ketone) matrix and iron-encapsulated carbon nanotubes and their application in CO<sub>2</sub> separation Open
Fe@MWCNT-OH/SPEEK hybrid membranes for CO 2 separation! Significant improvement of hybrid membrane's gas transport, magnetic, thermal, and mechanical parameters. Enhancement of interphase compatibility after CNT and polymer chemical modifi…
View article: A Synthetic Measure of Energy Security, Taking into Account the Influence of Rare Earth Metals. The Case of Poland
A Synthetic Measure of Energy Security, Taking into Account the Influence of Rare Earth Metals. The Case of Poland Open
View article: Hybrid inorganic-organic membranes in the service of clean coal technologies
Hybrid inorganic-organic membranes in the service of clean coal technologies Open
Clean coal technologies (CCT) are all technological solutions that are designed to increase the efficiency of coal combustion, processing and extraction. They are therefore, all the technologies that will help to reduce its environmental n…
View article: Analysis of the EU-27 Countries Energy Markets Integration in Terms of the Sustainable Development SDG7 Implementation
Analysis of the EU-27 Countries Energy Markets Integration in Terms of the Sustainable Development SDG7 Implementation Open
The article presents the results of research related to the SDG7 sustainable development implementation analysis. The goal is to provide affordable and clean energy. Its implementation will allow for development that will simultaneously pr…
View article: Methods of Ensuring Energy Security with the Use of Hard Coal—The Case of Poland
Methods of Ensuring Energy Security with the Use of Hard Coal—The Case of Poland Open
In this article, the authors present methods based on hard coal that may ensure energy security for European Union countries. The research was carried out based on the example of Poland. The main reason for which coal is being gradually wi…
View article: The Impact of the COVID-19 Pandemic on Gaseous and Solid Air Pollutants Concentrations and Emissions in the EU, with Particular Emphasis on Poland
The Impact of the COVID-19 Pandemic on Gaseous and Solid Air Pollutants Concentrations and Emissions in the EU, with Particular Emphasis on Poland Open
This article presents the research on the analysis of the impact of social isolation caused by the COVID-19 pandemic on gaseous air pollutant concentrations. For this purpose, the authors presented (thermal maps) and analyzed the concentra…