Výsledky vyhľadávania - complex-variable methods applied to problems in applied ((technik OR technickal) OR technica)~

The Logarithmic Derivative in Scientific Data Analysis.

Autori: Grunwald, Ruediger

Zdroj: Encyclopedia; Jun2025, Vol. 5 Issue 2, p44, 15p

Predmety: NONLINEAR optics, APPLIED sciences, PLASMA spectroscopy, MULTIPHOTON processes, TIME-resolved spectroscopy

Physicochemical methods for process wastewater treatment: powerful tools for circular economy in the chemical industry.

Autori: Tóth, András József Fózer, Dániel Mizsey, Péter a ďalší

Zdroj: Reviews in Chemical Engineering; Oct2023, Vol. 39 Issue 7, p1123-1151, 29p

Predmety: CIRCULAR economy, WASTEWATER treatment, CHEMICAL industry, INDUSTRIAL wastes, SEWAGE

Comparison of phonendoscopic signal reconstruction techniques for pattern analysis cardiac acoustics.

Alternate Title: Comparación de técnicas de reconstrucción de señales fonendoscópicas para el análisis de patrones acústicos cardíacos. (Spanish)

Autori: Rojas Arango, Gabriel Felipe Corredor Bedoya, Andrea Carolina

Zdroj: Colombian Journal of Advanced Technologies / Revista Colombiana de Tecnologías de Avanzada; ene-jun2025, Vol. 1 Issue 45, p112-124, 13p

Predmety: PHONENDOSCOPE, PHONOCARDIOGRAPHY, SIGNALS & signaling, MULTIPLE correspondence analysis (Statistics), FOURIER transforms

Python programming and algebra: Some special elements in Gaussian integers modulo a prime.

Alternate Title: Programación en Python y álgebra: Algunos elementos especiales en los enteros gaussianos módulo un primo. (Spanish)

Autori: Ávila, J. Liévano-González, J. D. Trujillo-Niño, O. E.

Zdroj: Scientia et Technica; ene-mar2025, Vol. 30 Issue 1, p48-57, 10p

Predmety: MATHEMATICAL proofs, GAUSSIAN integers, PYTHON programming language, NUMBER theory, COMPUTER software

The product distribution of more-than-two correlated normal variables: A didactic review with some new findings.

Autori: Ogasawara, Haruhiko

Zdroj: Communications in Statistics: Theory & Methods; 2025, Vol. 54 Issue 16, p5354-5377, 24p

Predmety: PROBABILITY density function, CHARACTERISTIC functions, MELLIN transform, BESSEL functions, INTEGRAL representations, RANDOM variables

On the images of n-ellipses under the Möbius transformations.

Autori: ÖZGÜR, Nihal

Zdroj: Turkish Journal of Mathematics; 2025, Vol. 49 Issue 3, p359-371, 13p

Predmety: SIMILARITY transformations

A comprehensive uncertainty analysis of the analytic hierarchy process methodology applied in the context of environmental decision making.

Autori: Toth, Werner Vacik, Harald

Zdroj: Journal of Multi-Criteria Decision Analysis; Sep-Dec2018, Vol. 25 Issue 5/6, p142-161, 20p, 3 Diagrams, 10 Charts, 1 Graph

Predmety: UNCERTAINTY, ANALYTIC hierarchy process, DECISION making, ENVIRONMENTAL management, MULTIPLE criteria decision making

New Approach and Integration for The Introduction of Dynamic Systems: Methodology, Models, And Relations.

Alternate Title: Nuevo enfoque y articulación para la introducción de sistemas dinamicos: metodología, modelos y relaciones. (Spanish)
Nova abordagem e articulação para introdução de sistemas dinâmicos: metodologia, modelos e relacionamentos. (Portuguese)

Autori: Ortiz Castillo, Gerffenson Perilla Martínez, Iván Gerardo Escobar Díaz, Andrés

Zdroj: Ingeniería Solidaria; May-Aug2024, Vol. 20 Issue 2, p1-36, 36p

Predmety: DYNAMICAL systems, AUTOMATIC control systems, BLOCK diagrams, INDUSTRIAL robots, LINEAR statistical models

Z-transform in Telecommunications Systems: review and applications.

Alternate Title: Transformada Z en sistemas de Telecomunicaciones: revisión y aplicaciones. (Spanish)
Transformada Z em Sistemas de Telecomunicações: Revisão e Aplicações. (Portuguese)

Autori: Molina Ruiz, Paola Andrea Vacca González, Harold

Zdroj: Ingeniería Solidaria; Sep-Dec2024, Vol. 20 Issue 3, p1-30, 30p

Predmety: FAST Fourier transforms, TELECOMMUNICATION systems, ALGORITHMS, TELECOMMUNICATION, DEMODULATION

Analytic and numeric solution of a magneto-mechanical inclusion problem.

Autori: Spieler, Christian Kästner, Markus Ulbricht, Volker

Zdroj: Archive of Applied Mechanics; Sep2015, Vol. 85 Issue 9/10, p1483-1497, 15p

Predmety: MAGNETOMECHANICAL effects, MATHEMATICAL variables, PROBLEM solving, MECHANICAL behavior of materials, ANALYTIC functions, BOUNDARY value problems

A combination of acoustophoresis and thermophoresis for enriching nanoparticles.

Autori: Dong, Jing Liang, Dongfang Kabla, Alexandre J. a ďalší

Zdroj: Physics of Fluids; Sep2024, Vol. 36 Issue 9, p1-12, 12p

Predmety: ACOUSTIC surface waves, NATURAL heat convection, INFRARED lasers, SOUND waves, THERMOPHORESIS

On Hölder continuity to a function class with nonstandard growth condition.

Autori: Li, Zhongqing

Zdroj: Complex Variables & Elliptic Equations; Jul2024, Vol. 69 Issue 7, p1083-1096, 14p

Predmety: ELLIPTIC equations, EXPONENTS

Finite-Element Solution of Three-Dimensional Resonator Problems. Novel Rectangular Parallelepiped Elements.

Autori: Hano, Mitsuo

Zdroj: Electronics & Communications in Japan, Part 2: Electronics; Jul88, Vol. 71 Issue 7, p27-34, 8p

Predmety: FINITE element method, RESONATORS, EIGENVALUES, MATRICES (Mathematics), MATHEMATICAL analysis, ELECTRONICS

Extension of the Bessmertnyĭ Realization Theorem for Rational Functions of Several Complex Variables.

Autori: Stefan, Anthony Welters, Aaron

Zdroj: Complex Analysis & Operator Theory; Oct2021, Vol. 15 Issue 7, p1-74, 74p

Flow field design and simulation in electrochemical machining for closed integral components.

Autori: Chen, Liyong Zhu, Dong Hou, Zhenhao a ďalší

Zdroj: Machining Science & Technology; 2024, Vol. 28 Issue 4, p491-522, 32p

Predmety: SURFACE roughness, MACHINE design, ELECTROLYTES, CATHODES, INTEGRALS

Crossing beyond scattering amplitudes.

Autori: Caron-Huot, Simon Giroux, Mathieu Hannesdottir, Holmfridur S. a ďalší

Zdroj: Journal of High Energy Physics; Apr2024, Vol. 2024 Issue 4, p1-102, 102p

Predmety: SCATTERING amplitude (Physics), QUANTUM field theory, STRING theory, QUANTUM measurement, DIFFERENTIAL equations

Filtering in Discrete Fourier Transform and Its Application.

Autori: Uchida, Kazunori Noda, Takeaki Matsunaga, Toshiaki

Zdroj: Electronics & Communications in Japan, Part 2: Electronics; Feb94, Vol. 77 Issue 2, p46-55, 10p

Predmety: NUMERICAL analysis, FOURIER transforms, SCATTERING (Physics), DIFFRACTION gratings, WIENER-Hopf equations, CONJUGATE gradient methods, NUMERICAL solutions to equations

Analysis of the electrical field in viscosity sensors with torsionally vibrating quartz cylinders.

Autori: Junker, Clemens Meier, Karsten

Zdroj: Journal of Applied Physics; 7/28/2020, Vol. 128 Issue 4, p1-16, 16p, 4 Diagrams, 1 Chart, 3 Graphs

Predmety: TORSIONAL vibration, ELECTRIC potential, VISCOSITY, PERMITTIVITY, DETECTORS, QUARTZ

Singular elastic solutions in corners with spring boundary conditions under anti-plane shear.

Autori: Jiménez-Alfaro, Sara Villalba, Víctor Mantič, Vladislav

Zdroj: International Journal of Fracture; May2020, Vol. 223 Issue 1/2, p197-220, 24p

Predmety: NEUMANN boundary conditions, HARMONIC functions, ANALYTICAL solutions, INFINITE series (Mathematics), COMPLEX variables, INTERFACIAL resistance

Experimental Strain Measurement for Fibre-Reinforced Finite Mulitlayered Composites with Cut-out Under Bending for Validating an Analytical Calculation Model.

Autori: Grüber, B. Gottwald, R. Gude, M. a ďalší

Zdroj: Experimental Techniques; Apr2019, Vol. 43 Issue 2, p149-159, 11p

Predmety: MECHANICAL stress analysis, FIBROUS composites, STRESS concentration, FLEXURAL strength testing, OPTICAL measurements, ANALYTICAL mechanics