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Search results for: FINGERPRINTING METHOD
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Effect of extraction method on the antioxidative activity of ground elder (Aegopodium podagraria L.)
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Problems of PAH quantification by GC–MS method using isotope-labelled standards
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Assessment of the Effects of Wastewater Treatment Plant Modernization by Means of the Field Olfactometry Method
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Fabrication Of Scaffolds From Ti6Al4V Powders Using The Computer Aided Laser Method
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New supervised alignment method as a preprocessing tool for chromatographic data in metabolomic studies
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Development and validation of GC–MS/MS method useful in diagnosing intestinal dysbiosis
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Development of a digital method for neutron/gamma-ray discrimination based on matched filtering
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The method of improving the dynamic range of jitter analyzers in optical-fiber transmission systems
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Effect of extraction method on the yield of furanocoumarins from fruits ofArchangelica of?cinalis Hoffm.
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Determination of pesticide residues in fruits and vegetables using QuEChERS sample preparation method
PublicationThe intensive development of agriculture means that more and more toxic organic and inorganic compounds are entering the environment. Because of their widespread use, environmental stability, selective toxicity and bioaccumulative capability, pesticides belong to the most hazardous substances contaminating the environment. They are particularly dangerous in fruits and vegetables, because they are one of the reasons why people are...
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Versatile Structure for Variable Fractional Delay Filter Based on Extracted Window Method
PublicationW pracy zaproponowano nową strukturę filtru ułamkowoopóźniającego o zmiennym opóźnieniu. Struktura ta umożliwia łatwą zmianę typo oraz długości implementowanego filtru. Zaproponowana struktura jest zmodyfikowaną strukturą Farrowa, której modyfikacje bazują na koncepcji metody okien wyodrębnionych. W metodzie tej filtr prawieoptymalny projektuje się stosując pojedyncze symetryczne okno wyodrębnione z dodatkową korekcją wzmocnienia...
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Valuation method for operation of crankshaft-piston assembly in combustion engines in energy approach
PublicationPrzedstawiono propozycję wartościowania (ilościowego określenia) działania dowolnego układu korbowo-tłokowego silnika o zapłonie samoczynnym, w którym zachodzą oddziaływania energetyczne w określonym czasie. Działanie to rozumiane jest jako przekazywanie odbiornikowi energii w ustalonym czasie, w którym zachodzi przetwarzanie i przenoszenie energii w formie pracy i ciepła. Wartościowanie działania układów korbowo-tłokowych silników...
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A facile synthesis method and electrochemical studies of a hierarchical structured MoS2/C-nanocomposite
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Effect of sol composition on the properties of TiO2 powders obtained by the sol-gel method
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A new scuffing shock test method for the determination of the resistance to scuffing of coated gears
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A method of RTS noise identification in noise signals of semiconductor devices in the time domain
PublicationIn the paper a new method of Random Telegraph Signal (RTS) noise identification is presented. The method is based on a standardized histogram of instantaneous noise values and processing by Gram-Charlier series. To find a device generating RTS noise by the presented method one should count the number of significant coefficients of the Gram-Charlier series. This would allow to recognize the type of noise. There is always one (first)...
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Influence of accelerometer signal pre-processing and classification method on human activity recognition
PublicationA study of data pre-processing influence on accelerometer-based human activity recognition algorithms is presented. The frequency band used to filter-out the accelerometer signals and the number of accelerometers involved were considered in terms of their influence on the recognition accuracy. In the test four methods of classification were used: support vector machine, decision trees, neural network, k-nearest neighbor.
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GPU Acceleration of Multilevel Solvers for Analysis of Microwave Components With Finite Element Method
PublicationThe letter discusses a fast implementation of the conjugate gradient iterative method with ${rm E}$-field multilevel preconditioner applied to solving real symmetric and sparse systems obtained with vector finite element method. In order to accelerate computations, a graphics processing unit (GPU) was used and significant speed-up (2.61 fold) was achieved comparing to a central processing unit (CPU) based approach. These results...
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Method using square-pulse excitation for high-impedance spectroscopy of anticorrosion coatings
PublicationArtykuł prezentuje metodę spektroskopii impedancyjnej przeznaczonej do diagnostyki powłok antykorozyjnych na obiektach bezpośrednio w terenie. Aby skrócić czas uzyskania widma impedancji (w zakresie od 1 mHz do 1 MHz) do kilku minut, wykorzystano sygnały harmoniczne do pomiaru widma powyżej 10 Hz a impuls prostokątny w dolnym zakresie częstotliwości. Do wyznaczania widma użyto algorytmów DSP odpowiednich do sygnału pobudzenia....
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OCCUPATIONAL RISK ASSESSMENT USING THE RISK SCORE METHOD DURING GEODETIC MEASUREMENTS
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Influence of the analyzing window on electrode impedance measurement by the continuous frequency scanning method
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Digital image correlation method: a versatile tool for engineering and art structures investigations
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Application of Hybrid FEM-DIC Method for Assessment of Low Cost Building Structures
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Experimental method to evaluate the load-carrying capacity of double corrugated sheet profiles
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The operational method of filling information gaps in satellite imagery using numerical models
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Identification of Non-Stationary Magnetic Field Sources Using the Matching Pursuit Method
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Mercury fractionation in marine macrofauna using thermodesorption technique: Method and its application
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Application of the Fröbenius method to the Schrödinger equation for a spherically symmetric potential: an anharmonic oscillator
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Validation of dimensionless method using height average wind velocity for wind forces
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The method of multispectral image processing of phytoplankton processing for environmental control of water pollution
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A method for detecting possible near miss ship collisions from AIS data
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SEM investigations of the mechanism of formation and growth of nanohydroxyapatite layers coated with ultrasonic method
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New method of fractional order integrator analog modeling for orders 0.5 and 0.25
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Assessment of hardened layer thickness for 40HNMA steel using eddy current method
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Simulation Method for Scheduling Linear Construction Projects Using the Learning– Forgetting Effect
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Effect of preparation method on the properties of potato starch acetates with an equal degree of substitution
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Using the AHP Method to Select an Electronic Documentation Management System for Polish Municipalities
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Searching for space-time clusters: The CutL method compared to Kulldorff’s scan statistic
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Measurement of ethylene production as a method for determining the optimum harvest date of ‘Jonagored’ apples
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The Influence of Input Data Standardization Method on Prediction Accuracy of Artificial Neural Networks
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A new method for preparation of rutile phase titania photoactive under visible light
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Ab initio studies of phonons in MgO by the direct method including LO mode
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FEM (Finite Element Method) Numeric Analyses of the Syrenka S201 Car Model
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The Use of Stem Cells as a Potential Treatment Method for Selected Neurodegenerative Diseases: Review
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A simple method for selection of trypsin chromogenic substrates using combinatorial chemistry approach
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Green method of conversion of geraniol to value-added products in the presence of selected minerals
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A Reference Point Method to Triple-Objective Assignment of Supporting Services in a Healthcare Institution
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Application of extended Finite Element Method to cracked concrete elements - numerical aspects
PublicationArtykuł omawia zastosowanie rozszerzonej metody elementów skończonych do zarysowanych elementów betonowych. Obliczenia wykonano dla elementów poddanych zginaniu i mieszanemu ściskaniu - rozciąganiu. Wyniki porównano z doświadczeniami.
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A model for performance assessment of damaged ships when usig the risk-based method
PublicationArtykuł prezentuje elementy badań związanych z rozwojem metody i modelu do oceny bezpieczeństwa statków i obiektów oceanotechnicznych w stanie uszkodzonym. Przedsawiono podejście do oceny bezpieczeństwa statków i obiektów oceanotechnicznych,składające się z dwóch części: oceny zachowania się obiektów oraz oceny ryzyka. Głównym problemem zaprezentowanym w arytkule jest ocena ocena zachowania się statków i obiektów oceanotechnicznych...
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A Diagnostic Method Based on Deflection Analysis for Monitoring Post-elastic Response of Beams
PublicationA non-destructive diagnostic method based on deflection analysis for monitoring the post-elastic response of beams was developed, and a diagnostic indicator was proposed. The indicator was defined as the second moment of the normalised curvature function about the mid-span, where the curvature was computed from the normalised deflection function. Elastic reference values of the indicator were computed for simply supported beams...