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Search results for: bisphenol a analogues
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Comparison of the coordination geometries of Zn(II) and Cd(II) ions in complexes with water, methanol and bulky aryloxysilanethiolate ligands
PublicationZinc and cadmium complexes containing silanethiolate anions and methanol or water were synthesized and characterized by X-ray diffraction, FT-IR and NMR spectroscopy, and DFT calculations. Contrary to zinc, the cadmium ion utilizes very weak donors to complete its coordination sphere; it forms contacts to phenyl rings of the silanethiolate ligand. Two zinc analogs of the general formula [Zn{SSi(OAr)3}2(L)2] where L = CH3OH (2)...
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Współczesne zmiany klimatyczne i ich wpływ na funkcjonowanie systemów miejskich (na przykładzie miast strefy nadmorskiej Polski)
PublicationThe purpose of this article is to present contemporary climatic changes in their actual scale, and to assess their impact on functioning of urban areas situated on the Polish coast. The results of the analysis of variability of hydro-climatic conditions that occurred in the last 65 years (1951-2015) in the area of the Polish coast suggest that important changes were concerning: (1) temperature of the air, and thickness and length...
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Plastic Debris in the Stomach of the Invasive Signal Crayfish Pacifastacus leniusculus from a Baltic Coastal River
PublicationPollution by plastic debris, widely recognized as a growing global problem [1-3] is caused by the production of synthetic polymers. Over recent years, the production of plastics has increased, while in Europe, fossil-based plastics production has decreased, and recycled plastics production has increased [4]. There are different types of plastics. Some types of plastic ingredients, applied in a wide variety of cosmetics and personal...
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Neural networks and deep learning
PublicationIn this chapter we will provide the general and fundamental background related to Neural Networks and Deep Learning techniques. Specifically, we divide the fundamentals of deep learning in three parts, the first one introduces Deep Feed Forward Networks and the main training algorithms in the context of optimization. The second part covers Convolutional Neural Networks (CNN) and discusses their main advantages and shortcomings...
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How Can We Identify Electrophysiological iEEG Activities Associated with Cognitive Functions?
PublicationElectrophysiological activities of the brain are engaged in its various functions and give rise to a wide spectrum of low and high frequency oscillations in the intracranial EEG (iEEG) signals, commonly known as the brain waves. The iEEG spectral activities are distributed across networks of cortical and subcortical areas arranged into hierarchical processing streams. It remains a major challenge to identify these activities in...
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Janusz Rachoń prof. dr hab. inż.
PeopleSprawował urząd rektora w latach 2002-2008 Urodził się 11 sierpnia 1946 r. w Nowym Sączu. Studia wyższe ukończył w 1969 r. na Wydziale Chemicznym Politechniki Gdańskiej, uzyskując tytuł magistra inżyniera chemika. W 1969 r. rozpoczął pracę na Wydziale Chemicznym Politechniki Gdańskiej, na którym uzyskał w 1975 r. doktorat, a w 1985 r. habilitację. Na stanowisko docenta został powołany w 1989 r., na stanowisko profesora nadzwyczajnego...
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Study of anticorrosion and microwave absorption properties of NiZn ferrite pigments
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Effect of environmental temperature variations on protective properties of organic coatings
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Analysis of electrochemical noise by means of bispectral technique
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DEIS assessment of AISI 304 stainless steel dissolution process in conditions of intergranular corrosion
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OPTIMAL WAVELET CHOICE IN ELECTROCHEMICAL EXPERIMENTS
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Performance evaluation of the construction products as a research challenge. Small error – big difference in assessment?
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The application of Gabor transformation in the harmonic analysis of corrosion processes
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DEIS evaluation of the relative effective surface area of AISI 304 stainless steel dissolution process in conditions of intergranular corrosion
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APPLICATION OF NON-STATIONARY TECHNIQUES IN THE ANALYSIS OF ELECTROCHEMICAL NOISE
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Use of impedance spectroscopy to evaluate the durability of protective coatings after thermal shock
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Accelerated ageing of organic coating systems by thermal treatment
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Impact of sensitization on dissolution process of AISI 304 stainless steel during intergranular corrosion evaluated using DEIS technique
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A comparison of the target tracking in marine navigational radars by means of GRNN filter and numerical filter
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Variability of sea ice deformation rates in the Arctic and their relationship with basin-scale wind forcing
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Thermal properties of poly(vinyl chloride)/polyurethane blends
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Ground-state correlation properties of charged bosons trapped in strongly anisotropic harmonic potentials
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Two-Boson Correlations in Various One-Dimensional Traps
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Thermal properties of polyamide 6/polyurethane blends
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Large eddy simulations of wall-bounded flows using a simplified immersed boundary method and high-order compact schemes
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Effects of lightning and sprites on the ionospheric potential, and threshold effects on sprite initiation, obtained using an analog model of the global atmospheric electric circuit
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Drastically decreased transcription from CII-activated promoters is responsible for impaired lysogenization of the Escherichia coli rpoA341 mutant by bacteriophage λ
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Modeling changes of the ionospheric potential due to lightning and sprites
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Enforced conformational changes in the structural units of glycosaminoglycan (non-sulfated heparin-based oligosaccharides)
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Theoretical estimation of acid–base properties of Lewis and Brønsted centres at the V-W-O catalyst surface: water molecule as the probe in DFT calculations
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A study on transverse shear correction for laminated sandwich panels
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Impact of the medical clothing on the thermal stress of surgeons
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Application of the MSPD Technique for the HPLC Analysis of Rutin in Sambucus nigra L.: The Linear Correlation of the Matrix Solid-Phase Dispersion Process
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Generating amplicon reads for microbial community assessment with next‐generation sequencing
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Technology of laser deposition of narrow bead overlays using solid and flux-cored wires
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Style Transfer for Detecting Vehicles with Thermal Camera
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Classification of Music Genres Based on Music Separation into Harmonic and Drum Components . Klasyfikacja gatunków muzycznych wykorzystująca separację instrumentów muzycznych
PublicationThis article presents a study on music genre classification based on music separation into harmonic and drum components. For this purpose, audio signal separation is executed to extend the overall vector of parameters by new descriptors extracted from harmonic and/or drum music content. The study is performed using the ISMIS database of music files represented by vectors of parameters containing music features. The Support Vector...
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Target tracking in RIS
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Determination of butyltin stabilizers in PVC using Liquid-Phase microextraction with electrothermal atomic absorption spectrometry
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Neural network approach to 2D Kalman filtering in image processing
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Fixed final time and free final state optimal control problem for fractional dynamic systems – linear quadratic discrete-time case
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Nonlinear control systems modelling: global vs. local
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Adaptive Feedback Control of Fractional Order Discrete State-Space Systems
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Client’s Expectations vs Contractor’s Pricing. Fair Prices or Bid Rigging
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The quality management in precast concrete production and delivery processes supported by association analysis
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Adaptive resolution simulation of liquid para-hydrogen: testing the robustness of the quantum-classical adaptive coupling
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Classical to Path-Integral Adaptive Resolution in Molecular Simulation: Towards a Smooth Quantum-Classical Coupling
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The International Mercury Cartel, 1928–1954: Controlling Global Supply
PublicationThis article describes the features of the international mercury marketduringthe firsthalfofthetwentiethcentury.Itanalyzes the various market agreements made, their effectiveness, and their consequences. The period studied is little understood, although it was one in which mercury production greatly increased. It was also one that saw persistent efforts at market manipulation, owing to a series of agreements between Spanish and...
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Modeling of natural convection with Smoothed Particle Hydrodynamics: Non-Boussinesq formulation
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The origin and mobilization of deep brines to the aquifer system by considering the circulation systems existing on the polish western coast of the Baltic sea
PublicationW pracy przedstawiono stan wód podziemnych w przybrzeżnych warstwach wodonośnych polskiego wybrzeża Bałtyku. Obliczono czas przebywania wód odpływających do Bałtyku. Wiek wód i czas przebywania oszacowano również za pomocą izotopów środowiskowych.