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Search results for: STRAT AND TIE METHOD
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Performance improvement method for the voltage-fed qZSI with continuous input current
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Evaluation of the hot mix asphalt compactability utilizing the impact compaction method
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Mercury fractionation in soil and sediment samples using thermo-desorption method
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Generalized method of lines for nonlinear first order partial differential equations
PublicationKlasyczne rozwiązania zagadnień początkowych oraz początkowo brzegowych są przybliżane za pomocą rozwiązań równań różniczkowo różnicowych. Skonstruowana jest metoda prostych polegająca na dyskretyzacji wyjściowego równania względem zmiennych przestrzennych. Przedstawiony w pracy schemat bazuje na metodzie linearyzacji dla zagadnień nieliniowych. W pracy zastosowano metodę quasilinearyzacji polegającą na zamianie nieliniowego równania...
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Generalized Euler method for first order partial differential functional equations
PublicationW pracy prezentowana jest nowa klasa metod numerycznych dla nieliniowych równań różniczkowo funkcyjnych pierwszego rzędu.Rozwiązania klasyczne zagadnień początkowo brzegowych przybliżane są w tej pracy przez rozwiązania odpowiedniego układu quasilininowego równań różnicowych. Podajemy kompletną analizę zbieżności metod i pokazujemy na przykładach, iż nowa metoda jest zauważalnie lepsza niż klasyczne schematy różnicowe. Dowód stabilności...
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A method for predicting main propulsion power for inland waterways push trains
PublicationPraca zawiera założenia teoretyczne i model matematyczny metody służącej do wyznaczania wstępnej, przybliżonej prognozy wielkości zapotrzebowanej mocy napędu głównego śródlądowego zestawu pchanego.
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Validation of the HS-GC-FID method for the determination of athanol residue in tablets
PublicationW pracy opisano proces walidacji metody oznaczania zawartości pozostałości etanolu w tabletkach. W pomiarach wykorzystano technikę HS-GC-FID. Wyznaczono następujące parametry walidacyjne:- selektywność- liniowość- poprawność- precyzję (powtarzalność i precyzję pośrednią)- granice wykrywalności i oznaczalności- zakres pomiarowy- niepewność
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Carbon dioxide ocean and ground storage as a method of climate change mitigation
PublicationW pracy dokonano krytycznego przeglądu negatywnego wpływu globalnego ocieplenia na środowisko i przedstawiono dwie nowatorskie metody zmniejszenia stężenia atmosferycznego ditlenku węgla. Obie metody: magazynowanie antropogenicznego ditlenku węgla, pochodzącego z dużych źródeł emisji, w oceanach i w glebie są technologicznie możliwe do przeprowadzenia, co potwierdzają przykłady z różnych regionów świata. W pracy przedyskutowano...
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Predictive method of improvement of the generators rated power usage in inductive heating
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Mineral Composition and Antioxidant Potential of Coffee Beverages Depending on the Brewing Method
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Validation of the HS-GC-FID method for the determination of ethanol residue in tablets
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Application of Chemical Sensors and Olfactometry Method in Ecological Audits of Degraded Areas
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Global Optimization-Based Method for Deriving Intermolecular Potential Parameters for Crystals
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Conformation-family Monte Carlo: A new method for crystal structure prediction
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An Approximate Linear Analysis of Structures Utilizing Incremental Loading of Force Method
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Application of Sea Sand Disruption Method for HPLC Determination of Quercetin in Plants
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Evolution of Hydropower Support Schemes in Poland and Their Assessment Using the LCOE Method
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Normalized Method for Land Surface Temperature Monitoring on Coastal Reclaimed Areas
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Degree Days as a Method to Estimate the Optimum Harvest Date of ‘Conference’ Pears
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Analysis of molecular structure of starch citrate obtained by a well-stablished method
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Degree Days as a Method to Estimate the Optimal Harvest Date of ‘Conference’ Pears
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Which method of chest compression should be used when resuscitating a newborn?
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Disposition of Drugs of Abuse and Their Metabolites in Wastewater as a Method of the Estimation of Drug Consumption
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A parametric study on water-entry of a twin wedge by boundary element method
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Basic ideas and advantages of the method of analytical regularization in wave optics: Overview
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Analysis of longitudinal wave propagation in a cracked rod by the spectral element method
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Energetic density of states in copper phthalocyanine studied by modulated photocurrent method
PublicationPrzy pomocy metody modulowanych fotoprądów określono różniczkowy i całkowy rozkład stanów pułapkowych w naparowanej ftalocyjaninie miedzi w koplanarnej konfiguracji elektrod próbki.
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A diagnosis method of analog parts of mixed-signal systems controlled by microcontrollers.
PublicationPrzedstawiono nową klasę K-D metod diagnostyki analogowych części mieszanych sygnałowo mikrosystemów bazujących na mikrokontrolerach. Metody składają się z trzech etapów: etapu przedtestowego tworzenia słownika uszkodzeń, etapu pomiarowego bazujacego na pomiarach próbek napięcia odpowiedzi układu analogowego na pobudzenie impulsem prostokątnym wykonywanych przez wewnętrzne zasoby mikrokontrolera i z etapu detekcji i lokalizacji...
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Relativistic calculations of X-ray photoelectron spectra and the accuracy of the IOTC method*
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Template method synthesis of mesoporous carbon spheres and its applications as supercapacitors
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Method and system for disciplining a local reference oscillator by GPS 1PPS signal
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The Conjugated Triangle Method CTM of the detection of inconsistent bids in the construction industry
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Determination of norflurazon concentration in wheat leaves using a modified QuEChERS method
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Novel Method of Identifying DNA Methylation Fingerprint of Acute Myeloid Leukaemia
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Mixture Model Based Efficient Method for Magnetic Resonance Spectra Quantification
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Design of dimensionally stable composites using efficient global optimization method
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The application of response surface method to optimization of precision ball end milling
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The method of tribotesting of PVD coated elements in oscillation motion at high temperature
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The contactless method of chip-to-chip high-speed data transmission monitoring
PublicationThis paper presents a technique of decoupling differential signals transmitted in a pair of microstrip lines on a printed circuit board (PCB), using dedicated coupler for high speed data transmission monitoring in chip-to-chip interconnections. The coupler used for signal probing is overlayed on the pair of microstrip lines under test, and provides a signal to the next blocks of the measurement system without disturbing transmission...
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Microjet technology as a perspective intensification method for high performance heat exchangers
PublicationIn the paper two oryginal designs of compact heat exchangers with intensification effect produced by microjets are presented. The technology of microjets manufacturing is an "inhouse" patented design. The idea of such heat exchanger is shown together with the flow and thermal characteristics of the prototypes. The results of performer measurements are satisfactory and encourage for further research of the original designs.
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Method of sacrificial anode dual transistor-driving in stray current field
PublicationIn order to control a magnesium anode in a stray current interference field, a dual transistor driving system has been proposed. It consisted of a combination of PNP and NPN transistors. Dual transistor driven system and direct anode to cathode connection were electrochemically tested in 3% NaCl solution. The dual transistor driven system increased the anode efficiency and reduced hydrogen evolution and the risk of embrittlement....
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Ground anchors diagnostic process based on elastic wave propagation method
PublicationThe paper is focused on analysis of elastic wave propagation in the context of diagnostics of ground anchors. Numerical simulations were performed to assess the possibility of evaluation of the anchorage quality. It was assumed that the quality and the load capacity of the anchor system directly depend on the length, on which mortar and steel cooperate.
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RADIATION OF HIGH INTENSITY SOUND BY CIRCULAR DISC BY MEANS OF THE NUMERICAL METHOD
PublicationThe main goal of this paper is to find sound pressure distribution radiated by the circular piezoelectric disc that vibrates with the finite amplitude. There has been presented the pressure distribution close to the radiating surface. Also it is shown the sound pressure distribution in the 3D form. The mathematic modeling was carried out on the base of the nonlinear acoustic equation with the proper boundary condition. The axial...
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Operation evaluation method for marine turbine combustion engines in terms of energetics
PublicationAn evaluation proposal (quantitative determination) of an y combustion turbine engine operation has been presented , wherein the impact energy occurs at a given time due to Energy conversion. The fact has been taken into account that in this type of internal combustion engines the energy conversion occurs first in the combustion chambers and in the spaces between the blade of the turbine engine. It was assumed that in the combustion...
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The Influence of Talc Addition on the Performance of Polypropylene Membranes Formed by TIPS Method
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Effect of treating method on the physicochemical properties of amine-functionalized carbon nanotubes
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E-Beam Irradiation and Ozonation as an Alternative to the Sulphuric Method of Wine Preservation
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COMPARISON OF PROPAGATION METHOD IN IN VITRO AND IN VIVO CONDITION OF Lonicera caerulea L.
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Development of HPTLC method for quantification of flavonoids in extracts of the selected Potentilla species
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New method of processing heat treatment experiments with numerical simulation support
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