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Search results for: PHYTOCHEMICAL ANALYSIS
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Analysis of a gene expression model
PublicationWe study a mathematical model of gene transcription and protein synthesis with negative feedback. We consider a system of equations taking into account the number of active binding sites, the way in which dimers bind to DNA and time delay in translation process. For a simplified model that consist of three ordinary differential equations with time delay we derive conditions for stability of the positive steady state and for the...
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Analysis of the chemical composition of sediments
PublicationAnalysis of sediments and corrosion products was carried out, including microscoping and spectroscopic measurements with SEM/EDX
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Flow Analysis of a Kaplan Turbine
PublicationThis monograph is a guide to a method of experimental and numerical flow investigations for Kaplan - type turbines. The numerical calculations were compared with the test results of the model Kaplan turbine. The tests were carried out on the model test rig in the Gdańsk University of Technology. The turbine has been thoroughly experimentally investigated, resulting in the identification of optimum setting combination of the stator...
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Spectral Analysis of Capital Markets
PublicationIn this paper the problem of cycles existence in capital markets is addressed. A spectral analysis algorithm, which reduces signal-to-noise ratio, is proposed to derive cycle periodograms for the yield function of DJIA, WIG~20, and NIKKEI 225 indices. Peaks of the the periodograms provide premises to postulate the existence of some possible cycles. The 3.5 year periodicity in all 3 indices, which can be related to Kitchin cycle...
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Particulate Material Analysis in Air
PublicationThe chapter presents the methods and techniques used to asses the PM10 in air and different instruments typically used in analysis of PM, including sampling of particle by using filters and other systems. Besides the methods recommended by different national standards the other methods, especially electronic microscopy are also described.
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Analysis of aircraft magnetic interference
PublicationThe magnetometric method is used among other things on mobile platforms (planes, helicopters) in military systems and in geological research. Optically-pumped and SQUID magnetometers are used in magnetic systems on airplanes. To be able to attain the sensitivity of modern magnetometers in flight, it is important that maneuver-related magnetic interference effects be minimized. The mathematical model of an aircraft as a source of...
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Multibody models for gait analysis
PublicationThe aim of this study was to create multibody biomechanical models to analyze a normal gait of the human. Proposed models can be used to identify joint moments of the lower limbs during normal gait in the single and double support phases. Applying Newton-Euler formulation, following planar models were developed: 1) a mathematical 6DOF model describing a gait in the sagittal plane of the body for single support phase and double...
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On analysis of nanocomposite conical structures
PublicationThis research examines the analysis of rotating truncated conical baskets reinforced by carbon nanotubes around the two independent axes. A time-dependent analysis is considered, and the nonlinear dynamic governing equations are extracted using the energy method. Carbon nanotubes (CNTs) reinforced the conical basket, and the structure's mechanical properties are determined based on the several distributions of carbon nanotubes....
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An annotated timeline of sensitivity analysis
PublicationThe last half a century has seen spectacular progresses in computing and modelling in a variety of fields, applications, and methodologies. Over the same period, a cross-disciplinary field known as sensitivity analysis has been making its first steps, evolving from the design of experiments for laboratory or field studies, also called ‘in-vivo’, to the so-called experiments ‘in-silico’. Some disciplines were quick to realize the...
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Ireneusz Kreja dr hab. inż.
PeopleGraduated from the mathematical class at the Nicolaus Copernicus High School in Gdańsk (1974). Master of Sciences in Civil Engineering after studies at Gdansk University of Technology (GUT), Poland (1974-1979). Since 1979 became an employee of the GUT. In 1989 earned a Ph.D. degree in Civil Engineering (with grade "Summa cum Laude") from the GUT. In 2008 obtained a D. Sc. (Habilitation) degree in Civil Engineering (with grade...
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CHINESE JOURNAL OF CATALYSIS
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ADVANCED SYNTHESIS & CATALYSIS
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Catalysis Science & Technology
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Journal of Management Analytics
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Catalysis Structure & Reactivity
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Iranian Journal of Catalysis
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Journal of Marketing Analytics
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Nephrology, Dialysis and Transplantation
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Journal of Molecular Catalysis
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Journal of Sports Analytics
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Decision Analytics Journal
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Journal of Learning Analytics
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Green Synthesis and Catalysis
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NEPHROLOGY DIALYSIS TRANSPLANTATION
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Journal of Business Analytics
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PERITONEAL DIALYSIS INTERNATIONAL
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Applied Marketing Analytics
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Journal of Cultural Analytics
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APPLIED CATALYSIS A-GENERAL
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THERAPEUTIC APHERESIS AND DIALYSIS
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Terrorism – studies, analyses, prevention
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Studies and Analyses of Political Science
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Tomasz Mikulski dr hab. inż.
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The analysis of firms’ involvement in internationalisation and determinants of its intensity – an analysis for developing and post-transition economies
PublicationThe study presents the empirical analysis of firms’ involvement in different forms of internationalisation: export, indirect export, import, indirect import and finally simultaneous exporting and importing. The analysis is based on firm-level data from the World Bank Enterprise Survey (March 2017 release). The empirical part is divided into two stages. Firstly account is taken of firms’ heterogeneity and then a Melitz type analysis...
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B E Journal of Economic Analysis & Policy
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ZEITSCHRIFT FUR ANALYSIS UND IHRE ANWENDUNGEN
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IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE
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Latin American Journal of Sedimentology and Basin Analysis
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P-Adic Numbers Ultrametric Analysis and Applications
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Stochastics and Partial Differential Equations-Analysis and Computations
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Journal of Business Valuation and Economic Loss Analysis
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Journal of Numerical Analysis, Industrial and Applied Mathematics
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Electronic Letters on Computer Vision and Image Analysis
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International Journal of Data Analysis Techniques and Strategies
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Network Modeling and Analysis in Health Informatics and Bioinformatics
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RUSSIAN JOURNAL OF NUMERICAL ANALYSIS AND MATHEMATICAL MODELLING
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Sampling Theory, Signal Processing, and Data Analysis
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Advances in the Theory of Nonlinear Analysis and its Applications
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Proceedings of the ACM on Measurement and Analysis of Computing Systems
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ArchBGal32cB 441Glu mutein gene analysis dataset
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