Výsledky vyhľadávania - "finite differences methods"

An experimental comparison of two preconditioned iterative methods to solve the elliptic partial differential equations

Autori: Seyyed Ahmad Edalatpanah

Zdroj: Computational Algorithms and Numerical Dimensions, Vol 1, Iss 1, Pp 1-24 (2022)

Predmety: system of linear equations, iterative methods, preconditioning technique, partial differential equations, finite differences methods, Mathematics, QA1-939

Popis súboru: electronic resource

Relation: https://www.journal-cand.com/article_155122_bb856f786f9d773da23584b65fb60bfa.pdf; https://doaj.org/toc/2980-7646; https://doaj.org/toc/2980-9320

Prístupová URL adresa: https://doaj.org/article/fe4863d182534e46be3e06abda3ff8c2

Solution of a P and S wave propagation model using high performance computation

Autori: Amado, Jonathan Piedrahita, Carlos Vera-Ciro, Carlos a ďalší

Zdroj: CT&F-Ciencia, Tecnología y Futuro, Volume: 9, Issue: 1, Pages: 119-130, Published: JUN 2019

Predmety: 2. Zero hunger, Wave propagation, PML, Constant memory, Asynchronous copies and executions, Elastic media, GPU constant memory, GPU shared memory, Modelado, Memoria compartida GPU, 01 natural sciences, Modelling, High performance computation, Graphics processing unit, Shear waves, Shared memory, Models, Medio elástico, Computational architecture, Differential equation systems, Finite differences methods, Memory architecture, Memoria constante GPU, Copias y ejecuciones no síncronas, 0105 earth and related environmental sciences

Popis súboru: text/html

Prístupová URL adresa: https://ctyf.journal.ecopetrol.com.co/index.php/ctyf/article/download/159/57
https://ctyf.journal.ecopetrol.com.co/index.php/ctyf/article/view/159
https://investigaciones-pure.udem.edu.co/es/publications/solution-of-a-p-and-s-wave-propagation-model-using-high-performan
https://dialnet.unirioja.es/servlet/articulo?codigo=7050363
http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0122-53832019000100119
https://dialnet.unirioja.es/descarga/articulo/7050363.pdf
http://www.scielo.org.co/pdf/ctyf/v9n1/2382-4581-ctyf-9-01-119.pdf
http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0122-53832019000100119&lng=en&tlng=en

Multiphysics Modeling of a Faulty Rod-End and Its Interaction With a Flight Control Actuator to Support PHM Activities

Autori: Bacci Alberto Bertolino Antonio Carlo De Martin Andrea a ďalší

Zdroj: Volume 7B: Dynamics, Vibration, and Control

Predmety: 0209 industrial biotechnology, Rod-end, Finite Differences Methods, Flight Control, Actuators, 02 engineering and technology, 0210 nano-technology

Popis súboru: application/pdf

Numerical Study for Two-Phase Flow with Gravity in Homogeneous and Piecewise-Homogeneous Porous Media

Autori: Isamara L. N. Araujo Panters Rodríguez-Bermúdez Yoisell Rodríguez-Núñez

Zdroj: Trends in Computational and Applied Mathematics, Vol 21, Iss 1 (2020)

Predmety: Conservation laws, finite differences methods, Lagrangian-Eulerian approach, two-phase flow, heterogeneous porous medium, Mathematics, QA1-939

Popis súboru: electronic resource

Relation: https://tcam.sbmac.org.br/tema/article/view/1323; https://doaj.org/toc/2676-0029

Prístupová URL adresa: https://doaj.org/article/3c6597d2a3a54655bac7d91603439edf

Time-Domain Simulation of Ultrasound Propagation in a Tissue-Like Medium Based on the Resolution of the Nonlinear Acoustic Constitutive Relations

Autori: Jimenez, Noe Camarena Femenia, Francisco Redondo, Javier a ďalší

Prispievatelia: Jimenez, Noe Camarena Femenia, Francisco Redondo, Javier a ďalší

Zdroj: RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Universitat Politècnica de València (UPV)
instname

Predmety: One dimensional, Non-linear acoustics, Fluid Dynamics (physics.flu-dyn), FOS: Physical sciences, Physics - Fluid Dynamics, Ultrasonic transmission, Acoustic fields, 01 natural sciences, Ultrasonic applications, 03 medical and health sciences, 13. Climate action, FISICA APLICADA, 0103 physical sciences, Tissue engineering, Ultrasonic propagation, Numerical methods, 0305 other medical science, Finite differences methods

Popis súboru: application/pdf

Prístupová URL adresa: http://arxiv.org/pdf/1507.00319
http://arxiv.org/abs/1507.00319
https://riunet.upv.es/handle/10251/79563
http://openurl.ingenta.com/content/xref?genre=article&issn=1610-1928&volume=102&issue=5&spage=876
https://riunet.upv.es/handle/10251/79563
https://arxiv.org/pdf/1507.00319
http://ui.adsabs.harvard.edu/abs/2015arXiv150700319J/abstract
https://arxiv.org/pdf/1507.00319v1
https://arxiv.org/abs/1507.00319

On the numerical solution of a nonlocal boundary value problem

Autori: Themistoclakis W Vecchio A

Zdroj: Journal of computational and applied mathematics 292 (2016): 720–731. doi:10.1016/j.cam.2015.02.048
info:cnr-pdr/source/autori:Themistoclakis, W.; Vecchio, A./titolo:On the numerical solution of a nonlocal boundary value problem/doi:10.1016%2Fj.cam.2015.02.048/rivista:Journal of computational and applied mathematics/anno:2016/pagina_da:720/pagina_a:731/intervallo_pagine:720–731/volume:292

Predmety: Integro-differential boundary value problems, Non local problems, Iterative methods for solving nonlocal systems, 0101 mathematics, Non local algebraic systems, 16. Peace & justice, Finite differences methods, 01 natural sciences

Prístupová URL adresa: https://www.sciencedirect.com/science/article/abs/pii/S0377042715001259
https://dialnet.unirioja.es/servlet/articulo?codigo=5312828
https://www.sciencedirect.com/science/article/pii/S0377042715001259
https://dl.acm.org/doi/10.1016/j.cam.2015.02.048
https://hdl.handle.net/20.500.14243/320017
https://doi.org/10.1016/j.cam.2015.02.048

Numerical Solution and Stability Analysis of the Sine-Gordon Equation

Autori: Norjan Hasan Juma Saad Manna

Zdroj: Al-Rafidain Journal of Computer Sciences and Mathematics, Vol 4, Iss 1, Pp 39-56 (2007)

Predmety: sine-gordon equation, Electronic computers. Computer science, finite differences methods, crank – nicholson method, QA1-939, fourier (von neumann) method, explicit scheme, QA75.5-76.95, stability analysis, Mathematics

Prístupová URL adresa: https://csmj.mosuljournals.com/article_164002_4f2763aa77b4c29810dcede770b819b8.pdf
https://doaj.org/article/236403a96dd749089431d3287ae83326
https://csmj.mosuljournals.com/article_164002_4f2763aa77b4c29810dcede770b819b8.pdf
https://csmj.mosuljournals.com/article_164002.html

Numerical Analysis of Fisher Equation

Autori: Saad Manna Ahmed Qassim

Zdroj: Al-Rafidain Journal of Computer Sciences and Mathematics, Vol 3, Iss 1, Pp 85-100 (2006)

Predmety: numerical analysis, numerical stability, crank–nicholson method, Electronic computers. Computer science, finite differences methods, QA1-939, QA75.5-76.95, explicit scheme method, fisher equation, Mathematics

Prístupová URL adresa: https://csmj.mosuljournals.com/article_164046_1b642d3c7fea8745a8548307e42b55c0.pdf
https://doaj.org/article/d4c29122b0c74aadbd10d26d64bb4488

A new class of modified line-SOR algorithms

Autori: H. A. Jçedrzejec Z. I. Woznicki

Zdroj: Journal of Computational and Applied Mathematics. 131:89-142

Predmety: Finite difference methods for boundary value problems involving PDEs, Iterative numerical methods for linear systems, convergence, Difference formulas, sparse matrices, Applied Mathematics, Modified line SOR algorithms, finite-differences methods, Line SOR algorithms, 01 natural sciences, relaxation parameter, Computational methods for sparse matrices, Computational Mathematics, elliptic boundary value problems, Boundary value problems for second-order elliptic equations, comparison, Comparison theorems, Sparse matrices, successive overrelaxation, line SOR algorithms, Linear equation systems, 0101 mathematics, numerical experiments

Popis súboru: application/xml

Prístupová URL adresa: https://ui.adsabs.harvard.edu/abs/2001JCoAM.131...89W/abstract
https://www.sciencedirect.com/science/article/pii/S0377042700003198
https://www.sciencedirect.com/science/article/abs/pii/S0377042700003198
https://dialnet.unirioja.es/servlet/articulo?codigo=725255

An explicit finite differences scheme over hexagonal tessellation: An explicit finite difference scheme over hexagonal tessellation

Autori: Alfredo Bautista L. Casasus Juan Carlos Fabero

Zdroj: Applied Mathematics Letters. 14:593-598

Predmety: Elastic waves, Applied Mathematics, linear elasticity, Hexagonal tessellation, 01 natural sciences, explicit finite difference, Finite difference methods applied to problems in solid mechanics, hexagonal tessellation, two-dimensional wave equation, Finite difference methods for initial value and initial-boundary value problems involving PDEs, 0103 physical sciences, Linear waves in solid mechanics, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, Finite differences methods, second-order method, 0105 earth and related environmental sciences

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/1631180
https://doi.org/10.1016/s0893-9659(00)00199-3
https://www.sciencedirect.com/science/article/pii/S0893965900001993
https://dblp.uni-trier.de/db/journals/appml/appml14.html#JimenezBC01
https://www.sciencedirect.com/science/article/abs/pii/S0893965900001993#!

Some theorems on linear positive operators and functionals and their applications

Autori: SERRA CAPIZZANO, STEFANO

Zdroj: Computers & Mathematics with Applications. 39:139-167

Predmety: Faedo-Galerkin approximations, Korovkin-type theorems, Computational Mathematics, Computational Theory and Mathematics, Modelling and Simulation, linear positive operators, locally Toeplitz structures, Linear positive operators and functionals, Positive linear operators and order-bounded operators, 0101 mathematics, Finite differences methods, 01 natural sciences, Toeplitz

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/1463279
https://doi.org/10.1016/s0898-1221(00)00072-9
https://www.sciencedirect.com/science/article/pii/S0898122100000729
https://hdl.handle.net/11383/1490594

Interoperability parallel programs approach to simulate 3D frontal polymerization processes: Interoperability parallel programs approach to simulate 3D frontal polymerization processes.

Autori: Damien Tromeur-Dervout G. Edjlali Marc Garbey

Zdroj: Parallel Computing. 25:1161-1191

Predmety: parallelism, Navier-Stokes equations for incompressible viscous fluids, Navier-Stokes, finite differences methods, Combustion, multigrid methods, ADI methods, Finite difference methods applied to problems in thermodynamics and heat transfer, Parallel numerical computation, 01 natural sciences, domain decomposition methods, spectral methods, communication schedule, 0103 physical sciences, program and language inter-operability, 0101 mathematics, combustion

Popis súboru: application/xml

Prístupová URL adresa: https://dblp.uni-trier.de/db/journals/pc/pc25.html#EdjlaliGT99
https://scholars.houstonmethodist.org/en/publications/interoperability-parallel-programs-approach-to-simulate-3d-frontal-polymerization-processes(b97dc07c-2f4b-453f-961b-938f6c32bb0a).html
http://www.sciencedirect.com/science/article/pii/S0167819199000423
https://doi.org/10.1016/S0167-8191(99)00042-3
https://www.sciencedirect.com/science/article/abs/pii/S0167819199000423

An ergodic theorem for classes of preconditioned matrices

Autori: SERRA CAPIZZANO, STEFANO

Zdroj: Linear Algebra and its Applications. 282:161-183

Predmety: Numerical Analysis, Algebra and Number Theory, Faedo-Ritz-Galerkin approximations, Toeplitz structures, Discrete Mathematics and Combinatorics, locally Toeplitz structures, Geometry and Topology, 0101 mathematics, Finite differences methods, 01 natural sciences, Linear positive operators

Prístupová URL adresa: https://www.sciencedirect.com/science/article/pii/S0024379598800025
https://www.sciencedirect.com/science/article/abs/pii/S0024379598800025
https://hdl.handle.net/11383/4933

The behavior of electromagnetic wave propagation in photonic crystals with or without a defect

Autori: Basmacı, Ayşe Nihan

Predmety: Central finite differences method, Electromagnetic wave propagation, Maxwell’s equations, Photonic crystals, Circular waveguides, Defects, Electromagnetic fields, Finite difference method, Maxwell equations, Natural frequencies, Time domain analysis, Effects of materials, Electromagnetic field distribution, Finite differences methods, Fundamental frequencies, Group velocities, Material property parameters, Size and position, Two-dimensional photonic crystals

Relation: Applied Computational Electromagnetics Society Journal; Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı; https://doi.org/10.47037/2020.ACES.J.360603; https://hdl.handle.net/20.500.11776/4557; 36; 632; 641; Q4; WOS:000712324600003; Q3

Dostupnosť: https://hdl.handle.net/20.500.11776/4557
https://doi.org/10.47037/2020.ACES.J.360603

Nuevo esquema numerico conservativo para la difusion de calor en medios bi-dimensionales no-homogeneos

Autori: Arteaga-Arispe, Jhonnathan Guevara-Jordan, Juan M

Zdroj: Revista de la Facultad de Ingeniería Universidad Central de Venezuela, Volume: 23, Issue: 2, Pages: 17-25, Published: JUN 2008

Predmety: Ecuacion del calor, Boundary layer, Heat equation, Metodos conservativos, Metodos mimeticos, Capa limite, Mimetic methods, Finite differences methods, Metodos de diferencias finitas, Conservative methods

Popis súboru: text/html

Prístupová URL adresa: http://www.scielo.org.ve/scielo.php?script=sci_arttext&pid=S0798-40652008000200002&lng=en&tlng=en

Binary Classification as a Phase Separation Process (data repository)

Autori: Monteiro, Rafael orcid:0000-0003-0174-

Predmety: Phase-separation, Allen-Cahn model, binary classification, statistical machine learning, reaction-diffusion systems, maximum-principles, finite-differences methods, inverse problems, recurrent neural networks

Relation: https://zenodo.org/records/5525794; oai:zenodo.org:5525794; https://doi.org/10.5281/zenodo.5525794

Dostupnosť: https://doi.org/10.5281/zenodo.5525794
https://zenodo.org/records/5525794

Adaptive algorithms for two fluids flows with anisotropic finite elements and order two time discretizations

Autori: Samuel Dubuis

Predmety: adaptive algorithms, anisotropic finite elements, transport equation, a priori and a posteriori error estimates, elliptic equations, non-homogeneous Navier-Stokes equations, second order finite differences methods, Stokes and Navier-Stokes equations, fluids flows separated by a free surface

Prístupová URL adresa: https://infoscience.epfl.ch/record/275334/files/EPFL_TH9897.pdf
https://infoscience.epfl.ch/record/275334

Jump–diffusion productivity models in equilibrium problems with heterogeneous agents

Autori: Ráfales, Jonatan Vázquez, Carlos

Témy: Complementarity problems, Economic equilibrium models, Finite differences methods, Heterogeneous agents, HJB-KFP partial integrodifferential equations (PIDE), Jump–diffusion models, journal article

URL: http://hdl.handle.net/2183/37757
https://doi.org/10.1016/j.matcom.2024.05.018
https://doi.org/10.1016/j.matcom.2024.05.018
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/PID2019-108584RB-I00/ES/METODOS MATEMATICOS Y COMPUTACIONALES PARA NUEVOS RETOS EN FINANZAS CUANTITATIVAS, MEDIAMBIENTE, BIOTECNOLOGIA E INGENIERIA
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/ES/PRE2020-094645

Equilibrium models with heterogeneous agents under rational expectations and its numerical solution

Autori: Ráfales, Jonatan Vázquez, Carlos

Témy: Augmented Lagrangian active set, Complementarity problems, Economic equilibrium models, Finite differences methods, Heterogeneous agents, HJB-KFP PDE system, journal article

URL: http://hdl.handle.net/2183/37677
https://doi.org/10.1016/j.cnsns.2020.105673
https://doi.org/10.1016/j.cnsns.2020.105673
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/MTM2016-76497-R/ES/METODOS MATEMATICOS Y SIMULACION NUMERICA PARA RETOS EN FINANZAS CUANTITATIVAS, MEDIOAMBIENTE, BIOTECNOLOGIA Y EFICIENCIA INDUSTRIAL
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/PID2019-108584RB-I00/ES/METODOS MATEMATICOS Y COMPUTACIONALES PARA NUEVOS RETOS EN FINANZAS CUANTITATIVAS, MEDIAMBIENTE, BIOTECNOLOGIA E INGENIERIA

Time-Domain Simulation of Ultrasound Propagation in a Tissue-Like Medium Based on the Resolution of the Nonlinear Acoustic Constitutive Relations

Autori: Universitat Politècnica de València. Instituto de Investigación para la Gestión Integral de Zonas Costeras - Institut d'Investigació per a la Gestió Integral de Zones Costaneres Universitat Politècnica de València. Departamento de Física Aplicada - Departament de Física Aplicada Universitat Politècnica de València. Instituto de Instrumentación para Imagen Molecular - Institut d'Instrumentació per a Imatge Molecular a ďalší

Témy: Acoustic fields, Finite differences methods, Non-linear acoustics, Numerical methods, One dimensional, Tissue engineering, Ultrasonic applications, Ultrasonic propagation, Ultrasonic transmission, FISICA APLICADA, info:eu-repo/semantics/article

URL: http://hdl.handle.net/10251/79563