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Rok 2025
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Machine Learning Enhanced Optical Fiber Sensor For Detection Of Glucose Low Concentration In Samples Mimicking Tissue
PublikacjaThis study presents anoptical fiber sensor for detecting low glucose concentrations in a sample mimicking urine. Our research focused on designing a sensor capable of detecting 0.5% glucose concentrations in artificial urine. Algorithms were applied to analyze and accurately classify the data andidentify the principal components of the collected data. The Random Forest and XGBoostmodel achieved the highest...
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Machine learning tools match physician accuracy in multilingual text annotation
PublikacjaIn the medical field, text annotation involves categorizing clinical and biomedical texts with specific medical categories, enhancing the organization and interpretation of large volumes of unstructured data. This process is crucial for developing tools such as speech recognition systems, which help medical professionals reduce their paperwork. It addresses a significant cause of burnout reported by up to 60% of medical staff....
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Machine Learning-Driven Design of Wide-Angle Impedance Matching Structures for Wide-Angle Scanning Arrays
PublikacjaThis paper introduces a versatile and efficient design methodology for optimizing wide-angle impedance matching (WAIM) configurations, enhancing the scanning range of arbitrary antenna arrays. The three-layered structure is modeled using the generalized scattering matrices (GSMs) of the layers, incorporating sufficient excited modes for efficient input impedance calculation. To broaden the method’s applicability and meet manufacturing...
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Magnetic deep eutectic solvents for vortex-assisted liquid phase microextraction method for selective and green extraction of patulin from fruits and fruit juices
PublikacjaIn this study, a vortex assisted magnetic deep eutectic solvent based liquid phase microextraction (VA-MDES-LPME) technique was developed for the extraction of patulin prior to its determination by ultraviolet–visible spectrophotometry (UV–Vis). For this purpose, the use of a magnetic deep eutectic solvent (MDES) consisting of trihexyltetradecylphosphonium chloride, MnCl2, and octanoic acid (molar ratio 1:2:2) was tested to perform...
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Making leadership more agile in theory and practice. Working towards building a leadership agility model
PublikacjaThe article presents leadership taking into account agile practices that were taken from project management. The article provides a description of comprehensive leadership competencies that can be used in project practice. The publication begins with an indication of leadership in the light of current literature on the subject, an explanation of the characteristics of leadership and agile management...
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Marketing as an element of building the image and identity of the foundation - case study
PublikacjaThe article presents an introduction to the concept of building an image and identity as an element of marketing with application in the foundation as an entity. The research has been conducted and based on the available literature on the subject. The article describes comprehensive image and identity of a foundation as a brand that can be used in practice. The publication begins with an indication...
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Marketing communication in enterprises from the high-tech sector - case study
PublikacjaThe article presents an introduction to the concept of marketing communication in high-tech companies based on the available literature of the subject. The article describes comprehensive communication that can be used by high-tech sector. The publication begins with an indication of marketing communication in the light of current literature on the subject, an explanation of the characteristics of...
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Marketing office management with leadership competences application in a manufacturing and service company
PublikacjaThe article presents a description of comprehensive leadership competencies in a company, with the emphasis on managing the marketing department. The publication commences with the indication of the leadership in the light of this literature, explaining what leadership competencies are, how they are identified and what competencies we distinguish. It also explains the purpose of applying leadership...
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Matrix elements for spin-orbit couplings in KRb
PublikacjaIn response to the need to investigate and create a reliable dataset of spin-orbit coupling matrix elements, we have extended our recent work in which we presented results for the potential energy curves and permanent and transition dipole moments in KRb. This paper presents 190 allowed spin-orbit couplings between 30 singlet and triplet +, , and electronic states of the KRb molecule. These results are crucial for accurately interpreting...
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Measurement Technique Comparison in the Entire Fracture Surface Topography Assessment for Additively Manufactured Materials
PublikacjaThis paper focuses on comparing the three microscopic measurement techniques, confocal, focus variation, and point for focus, for the evaluation of entire fracture surface topographies. The measurements were performed using a Sensofar S Neox 3D optical profilometer and the Mitutoyo QV Apex 302 vision measuring system. The test specimens required for measuring were printed through laser powder bed fusion (LPBF) technology using...
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Mechanical performance investigations of a post-tensioned inter-module connection in steel buildings
PublikacjaConnections in modular steel structures are critical for maintaining structural integrity and facilitating ease of installation. Traditional methods, such as on-site welding, require adherence to complex technical specifications. In contrast, post-tensioned steel bolts offer a viable alternative by potentially reducing on-site labor by up to 50 %, providing substantial strength and simplifying assembly. To accurately assess the...
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Mechanical properties of 3D-printed polylactide and short carbon fibres reinforced polylactide laminate subjected to environmental aging
PublikacjaIn this work the mechanical characterisation of fused filament fabricated non-reinforced polylactide and polylactide reinforced with short carbon fibre laminate after environmental aging was reported. In the manufacturing process, the symmetric laminate was used to determine the influence of environmental aging of 3D printed parts. The sterilisation agents and buffered saline solution environment were used as aging factors. Also,...
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Mechanistic elucidation of ultraviolet light and peracetic acid coupling-driven enhancements in short-chain fatty acid production from sludge: Reactive species-induced organic solubilization and microbial function regulation
PublikacjaThis study investigates the potential of enhancing short-chain fatty acid (SCFA) production during anaerobic fermentation of waste activated sludge through ultraviolet (UV) and peracetic acid (PAA) treatment. Under optimal conditions (UV irradiation time = 60 min and PAA dosage = 0.03 g/g VSS (volatile suspended solids), UV/PAA pretreatment enhanced sludge solubility, improved the biodegradability of organic matter, and facilitated...
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Mechanistic insights and atmospheric implications of the degradation reaction of 3-methoxy-1-propanol by reaction with hydroxyl radicals and identification of the end products in the presence of O2/NO
PublikacjaThe study investigated the degradation of 3-methoxy-1-propanol (3M1P) by OH using the M06-2X/6-311++G(d,p) level, with CCSD(T) single-point corrections. We focused on hydrogen atom abstraction from various alkyl groups within the molecule. The rate coefficient for 3M1P degradation was calculated from the sum of the rate coefficients corresponding to the removal of H-atoms from primary (-CH3), secondary (-CH2-), tertiary (-CH<),...
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Mechanistic Insights into Soranjidiol's Role as a Photosensitizer: A Computational Chemistry Perspective
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Membrane-Assisted Dark Fermentation for Integrated Biohydrogen Production and Purification: A Comprehensive Review
PublikacjaAbstract The aim of this review is to provide a comprehensive analysis of the membrane-assisted dark fermentation process for bioH2 production and purification. This review initially analyses the need for and the current state of the art in H2 production through dark fermentation, evaluating the research landscape and the maturity level of the technology. Key factors influencing the dark fermentation process are then examined,...
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Metal extraction using deep eutectic solvents for metal recovery and environmental remediation – A review
PublikacjaMetal extraction has proven to be an effective solution for recovering metal resources and addressing heavy metal pollution. Deep eutectic solvents (DESs) are receiving great attention for metal recovery because of their high selectivity, environmentally friendly character, low melting point, good stability, and low corrosive properties. Particularly, natural deep eutectic solvents (NADESs) and hydrophobic DESs (HDES) have been...
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Metal-organic frameworks (MOFs)-based hybrid structures in developing glucose sensors
PublikacjaAbstract The increasing number of diabetic individuals globally has highlighted the demand for nanostructured materials and devices for glucose detection, showcasing and demonstrating their importance in improving public health. Significant progress has correspondingly been made in the chemical modification of porous nanoparticles and nano-scale materials. Metal-organic frameworks (MOFs), due to their highly porous structure and...
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Metamodel-based optimization of a high-tension cable barrier in crash tests with a large SUV
PublikacjaRoad safety barriers play an important role in improving road safety. Cable barriers are one of the types of road barriers. Cable barriers have favorable collision-related properties, especially in terms of the safety of the vehicle occupants. Despite the continuous development of road barrier systems, the current European standard EN1317, which is used to evaluate the performance of road barriers, does not take into account all...
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Method for prediction of the frost resistance ability of air‐entrained concrete based on the 3D air void characteristics by x‐ray micro‐CT
PublikacjaIn modern construction, one of the most important factors in the execution of contracts is time. Standard procedures for assessing the frost resistance or concrete are usually very time-consuming and can take up to 40 days. The current paper is experimentally and practically oriented. It presents an alternative testing method, based on air void network, that allows to assess the frost resistance of concrete within just a few days...
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Methodological aspects in conducting scientific research - quantitative research
PublikacjaThis article presents a description of the methodological aspects of conducting (quantitative) scientific research. The publication focuses on the media industry, as it was the case in the previous article about methodological aspects of conducting qualitative research. The publication commences with an indication of scientific theory in the light of reference books, a definition and explanation of...
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Methods and Instruments | Scanning Electrochemical Microscopy
PublikacjaScanning electrochemical microscopy is based on the recording of electrolysis currents (Faradaic currents) at a microelectrode (ME) probe that is scanned over the sample. Different working modes are available to couple the electrolysis at the ME to reactions at the sample. The article explains their principles and provides examples of their application. The feedback mode, the sample-generation/tip collection mode, the redox-competition...
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MHD Casson flow across a stretched surface in a porous material: a numerical study
PublikacjaIn this study, we examine the nature of magnetohydrodynamic (MHD) Casson flow of fluid across a stretched surface in a porous material. It studies how the behaviour of Casson fluids is affected by a number of variables, including thermal radiation, chemical processes, Joule heating, and viscosity dissipation. The Keller box strategy, based on the finite difference method (FDM), is used to tackle the complex numerical problem. Graphical...
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MicroRNA Is Downregulated in Invasive Non-Functioning Pituitary Adenomas
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Microstructure degradation and creep failure study of the dissimilar metal welded joint of heat-resistant steel and Inconel 617 alloy tested at 650 °C and applied stress range of 100–150 MPa
PublikacjaThe advanced ultra-supercritical (A-USC) power plant system is anticipated to become India's next-generation base-load power station. To adopt AUSC technology, dissimilar welded joints (DWJs) between heat-resistant steels and the nickel-based alloys, using the nickel-based fillers, will need to be implemented. However, failure of dissimilar welded joints from P92 steel base metal or the heat affected zone (HAZ) has been commonly...
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Międzynarodowa wystawa prac dzieci i młodzieży CONNECTIONS w Dehli w Indiach w ramach projektu Reconnecting With Your Culture (UNESCO) przy wsparciu programu Kształtowanie Przestrzeni (IARP)
PublikacjaPoland represented through the work of participants Poland - coordination of RWYC Poland. . Exhibition realised by Dehli Public Shool as part of an international project under the auspices of UNESCO - Reconnecting With Your Culture .
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miR395e from Manihot esculenta Decreases Expression of PD-L1 in Renal Cancer: A Preliminary Study
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Mitochondrial exonuclease EXOG supports DNA integrity by the removal of single-stranded DNA flaps
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Mitochondrial exonuclease EXOG supports DNA integrity by the removal of single-stranded DNA flaps
PublikacjaSingle-stranded DNA (ssDNA) is an important intermediate generated during various cellular DNA transactions, primarily during long-patch base excision repair. When displaced by DNA polymerase during strand displacement DNA synthesis, ssDNA forms 5′ overhangs (flaps) that are either cleaved by DNA nucleases or protected from degradation upon binding of single-stranded DNA-binding proteins (SSB). Several nucleases are involved in...
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Mixed, quantum-classical description of electron density transfer in the collision process
PublikacjaIn this work, we investigate an ion-atom model describing the time-dependent evolution of electron density during the collision. For a S3+- H system, numerical simulations are based on classical trajectory calculations, and the electron density behaviour is described with the time-dependent Schrödinger equation. We apply the finite difference method to obtain quantitative insights into the charge transfer dynamics, providing detailed...
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Mobile mutual-visibility sets in graphs
PublikacjaGiven a connected graph G, the mutual-visibility number of G is the cardinality of a largest set S such that for every pair of vertices x, y ∈ S there exists a shortest x, y-path whose interior vertices are not contained in S. Assume that a robot is assigned to each vertex of the set S. At each stage, one robot can move to a neighbouring vertex. Then S is a mobile mutual-visibility set of G if there exists a sequence of moves of...
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Modeling 5G-NR-Based Positioning Accuracy in Urban Environments
PublikacjaModeling phenomena influencing radiocommunication networks, such as 5G-NR, is a key aspect during their development and further optimization. In this paper, one proposes a model, for three different scenario types in urban environments, for user localization accuracy. The model is supported by measurements of real 5G-NR downlink signals carried out in three different urban environments, corresponding to the typical user localization....
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Modeling of damage interaction due to uniaxial creep and subsequent LCF pure torsional loading
PublikacjaThis paper presents experimental results of creep-rupture, preliminary creep and low-cycle torsional fatigue of 2024 aluminum alloy. It analyzes the effect of pre-deformation on fatigue life under pure, cyclic torsion loading conditions. Two different pre-deformation levels were considered in the creep process at 200 ◦C and 300 ◦C. A significant influence of creep predeformation on the cyclic properties of the tested material was...
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Modeling of microstructure evolution during high-temperature oxidation of porous Fe-Cr steels
PublikacjaResearch on the high-temperature oxidation of metals and alloys is experimentally challenging due to the requirement for long-term corrosion exposure, and in the case of porous alloys, due to their complex internal microstructure. In this study, a corrosion model based on the morphological operations of dilation and erosion has been developed. This approach allows for a utilization of various raster representations of the microstructure...
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Modeling the effect of external load variations on single, serie and parallel connected microbial fuel cells
PublikacjaThis paper presents a microbial fuel cell (MFC) model designed to analyze the effect of the external load on MFC performance. The model takes into account the voltage and the chemical oxygen demand (COD) dependence on the external load. The value of the model parameters were calibrated by means of the voltage relaxation method tests using a controlled load current. Laboratory measurements and MATLAB Simulink model computations...
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Modelling and evaluation of net ecosystem productivity and its driving factors in Inner Mongolia
PublikacjaNet ecosystem productivity (NEP) is a critical indicator for characterizing the carbon cycle dynamics within terrestrial ecosystems. This study employs six different combinations of methods for calculating Net Primary Productivity (NPP) and heterotrophic soil respiration (Rh) to estimate monthly NEP values in Inner Mongolia from 2001 to 2021. The carbon flux observation data obtained through the eddy covariance method are used...
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Modified U-Net with attention gate for enhanced automated brain tumor segmentation
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Modulation of Neurturin Expression by Lumbosacral Spinal Stenosis, Lifestyle Factors, and Glycemic Dysregulation
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Modyfikacja właściwości fizykochemicznych elastomerów estrowych tlenkiem ceru
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Monitoring of absorptive model biogas purification process using sensor matrices and gas chromatography
PublikacjaThis study examined the process of purifying model biogas using a new type of absorbent based on a Deep Eutectic Solvent (DES) and a commercially available absorbent (Genosorb) to remove acetone, toluene, and cyclohexane. The main aim of the research was to control the purification efficiency using gas chromatography (GC) and an alternative method based on sensor matrices (SM). As a result of comparing the multidimensional SM signals...
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"Morficzne dotykanie miasta. studium dla Gdańska". Stypendium dla Twórców Kultury Marszałka Województwa Pomorskiego na projekt
PublikacjaStypendium przyznawane jest corocznie dla wybranych komisyjnie twórców kultury na działania związane z województwem pomorskim. Tematem projektu będzie badanie form miasto-morficznych. Artystyczne poszukiwania w wybranych gdańskich lokalizacjach (Orunia, Stocznia, Zaspa) mają odnaleźć język form i zauważanych szczelin. Miejskie morfemy mogą być przedmiotem dociekań i analiz. Autorska metoda pracy sprawdzona w terenach przyrodniczych...
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Morphological and Chemical Changes in the Hemolymph of the Wax Moth Galleria mellonella Infected by the Entomopathogenic Fungus Conidiobolus coronatus
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Morse homology for the Hamiltonian action in cotangent bundles
PublikacjaIn this paper we use the gradient flow equation introduced in Asselle and Starostka (Calc. Var. 59: 113, 2020) to construct a Morse complex for the Hamiltonian action AH on a mixed regularity space of loops in the cotangent bundle T ∗M of a closed manifold M. Connections between pairs of critical points are realized as genuine intersections between unstable and stable manifolds, which (despite being infinite dimensional objects)...
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MoS2/NiO hybridized with reduced graphene oxide for glycerol and sorbitol electrooxidation
PublikacjaUsing glycerol and sorbitol as fuels in fuel cells has received limited attention in the literature. This study presents the synthesis of a composite material comprising molybdenum disulfide (MoS₂) and nickel oxide (NiO) via a hydrothermal method, which was subsequently hybridized with reduced graphene oxide (RGO) to enhance its catalytic performance. The catalytic activity of the MoS₂/NiO/RGO composite for the oxidation of glycerol...
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Motivating academic library non-users to [re]discover the academic library’s usefulness for their studying practices - the Gdańsk University of Technology Library perspective.
PublikacjaThe main purpose of this article is to present academic library’s methods of motivating library non-users to rediscover the academic library’s values and usefulness for their studying practices from the Gdańsk University of Technology Library perspective. The author focused on discussing the issue of Polish full-time students as one of the groups of non-users of the academic library. -- Głównym celem artykułu jest...
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Multi-channel communication of luxury brands based on L'Oreal, Guerlain and Lancôme - case study
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Multi-Joint Symmetric Optimization Approach for Unmanned Aerial Vehicle Assisted Edge Computing Resources in Internet of Things-Based Smart Cities
PublikacjaSmart cities are equipped with a vast number of IoT devices, which help to collect and analyze data to improve the quality of life for urban people by offering a sustainable and connected environment. However, the rapid growth of IoT systems has issues related to the Quality of Service (QoS) and allocation of limited resources in IoT-based smart cities. The cloud in the IoT system also faces issues related to higher consumption...
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Multimodal Augmented Reality System for Real-Time Roof Type Recognition and Visualization on Mobile Devices
PublikacjaThe utilization of augmented reality (AR) is becoming increasingly prevalent in the integration of virtual reality (VR) elements into the tangible reality of the physical world. It facilitates a more straightforward comprehension of the interconnections, interdependencies, and spatial context of data. Furthermore, the presentation of analyses and the combination of spatial data with annotated data are facilitated. This is particularly...
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Multiphysical simulation of iron-based shape memory alloy (Fe-SMA) activation embedded in concrete structures
PublikacjaShape memory alloys (SMAs) are a well-known type of smart material that recovers its original shapes upon activation. This unique property makes SMAs attractive for pre-stressing applications in civil engineering. Iron-based SMAs (Fe-SMAs) are particularly promising for civil engineering applications because of their low cost,...
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Multi-Symptom Diagnostic Investigation of the Working Process of a Marine Diesel Engine: Case Study Part 1 Measurement Diagnostics
PublikacjaThe manuscript discusses the issue of diagnostic informativeness of measurement signals recorded during electronic indication of marine engine cylinders. It was noted that the “ fault-syndrome” relations of the diagnostic model determined on this basis are usually ambiguous, which forces the need to search for additional symptoms that ultimately confirm the diagnosis. A method of multi-symptom recognition of disturbances in the...