Search Results - discrete approximation numerical solution algorithm

High-order numerical algorithm for fractional-order nonlinear diffusion equations with a time delay effect

Authors: A. K. Omran V. G. Pimenov

Source: AIMS Mathematics, Vol 8, Iss 4, Pp 7672-7694 (2023)

Subject Terms: fractional diffusion equations, alikhanov l2−1σ formula, legendre-galerkin spectral method, discrete fractional grönwall inequalities, time delay, Mathematics, QA1-939

File Description: electronic resource

Relation: https://doaj.org/toc/2473-6988

Access URL: https://doaj.org/article/cd105517b6ac4f81b96e997f812885ab

Quadratic Finite Element Method for 1D Deterministic Transport

Contributors: Ferguson, J

Source: Conference: Presented at: 2004 American Nuclear Society Annual Meeting, Pittsburgh, PA, United States, Jun 13 - Jun 17, 2004

File Description: Medium: ED; Size: PDF-file: 5 pages; size: 76.2 Kbytes

Access URL: http://www.osti.gov/scitech/servlets/purl/15013672

Numerical algorithms for generating an almost even approximation of the Pareto front in nonlinear multi-objective optimization problems.

Authors: Dolatnezhadsomarin, Azam Khorram, Esmaile Yousefikhoshbakht, Majid

Source: Applied Soft Computing. Nov2024, Vol. 165, pN.PAG-N.PAG. 1p.

Subject Terms: Evolutionary algorithms, Differential evolution, Pareto optimum, Algorithms, Point set theory

Development of a semi-analytical nodal methodology for one-dimensional eigenvalue problems based on multigroup neutron transport theory using the discrete ordinate formulation

Authors: Natália Rocha Pinheiro Francisco Bruno Souza Oliveira Hermes Alves Filho

Source: Brazilian Journal of Radiation Sciences, Vol 13, Iss 4 (2025)

Subject Terms: Neutron transport equation, Multigroup energy formulation, Nodal methodology, Quadratic approximation, Medical physics. Medical radiology. Nuclear medicine, R895-920, Radioactivity and radioactive substances, QC794.95-798

File Description: electronic resource

Relation: https://www.bjrs.org.br/revista/index.php/REVISTA/article/view/2940; https://doaj.org/toc/2319-0612

Access URL: https://doaj.org/article/339acf4a5eba4a319fcb8e309cdebd16

On the Features of Numerical Solution of Coefficient Inverse Problems for Nonlinear Equations of the Reaction–Diffusion–Advection Type with Data of Various Types.

Authors: Lukyanenko, D. V. Argun, R. L. Borzunov, A. A. et al.

Source: Differential Equations; Dec2023, Vol. 59 Issue 12, p1734-1757, 24p

Subject Terms: INVERSE problems, NONLINEAR equations, ADVECTION-diffusion equations, NONLINEAR differential equations, PARTIAL differential equations

A Comparison of Discrete Schemes for Numerical Solution of Parabolic Problems with Fractional Power Elliptic Operators

Authors: Raimondas Čiegis Remigijus Čiegis Ignas Dapšys

Source: Mathematics, Vol 9, Iss 12, p 1344 (2021)

Subject Terms: fractional power elliptic operators, parabolic equations, nonlinear diffusion-reaction, discrete schemes, splitting methods, stability, Mathematics, QA1-939

File Description: electronic resource

Relation: https://www.mdpi.com/2227-7390/9/12/1344; https://doaj.org/toc/2227-7390

Access URL: https://doaj.org/article/af7d4e68af0642c5b7c645efe200c158

Numerical Solution of Mean Field Problem with Limited Management Resource.

Authors: Kornienko, V. Shaydurov, V.

Source: Lobachevskii Journal of Mathematics; Jul2021, Vol. 42 Issue 7, p1686-1696, 11p

Numerical solution of mean-field game problem with an external control.

Authors: Kornienko, V. S. Shaydurov, V. V.

Source: AIP Conference Proceedings; 9/26/2022, Vol. 2522 Issue 1, p1-11, 11p

Subject Terms: HOUSE insulation, THERMAL insulation, HAMILTON-Jacobi-Bellman equation, GAME theory

A taylor weak‐statement algorithm for hyperbolic conservation laws: A Taylor weak-statement algorithm for hyperbolic conservation laws

Authors: A. J. Baker J. W. Kim

Source: International Journal for Numerical Methods in Fluids. 7:489-520

Subject Terms: Galerkin weak-statement formulation, conservation law system, Navier-Stokes equations for incompressible viscous fluids, 0103 physical sciences, discrete approximation numerical solution algorithm, Basic methods in fluid mechanics, Taylor series extension, computational fluid dynamics, Navier-Stokes equations, 0101 mathematics, Existence, uniqueness, and regularity theory for compressible fluids and gas dynamics, 01 natural sciences

File Description: application/xml

Access URL: https://ui.adsabs.harvard.edu/abs/1987IJNMF...7..489B/abstract
https://repository.exst.jaxa.jp/dspace/handle/a-is/377056
https://ntrs.nasa.gov/search.jsp?R=19870056544
https://www.onlinelibrary.wiley.com/doi/10.1002/fld.1650070505

Superconvergent unsaturated algorithms for the numerical solution of the Laplace equation

Authors: Belykh, V. N.

Subject Terms: Finite difference methods for boundary value problems involving PDEs, algorithm, Error bounds for boundary value problems involving PDEs, Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation, saturation, error estimation, discrete approximation of functional compacta, quadrature formula, Laplace equation, elliptic problems

File Description: application/xml

Access URL: https://zbmath.org/1979595

Numerical Algorithms for Reflected Anticipated Backward Stochastic Differential Equations with Two Obstacles and Default Risk

Authors: Jingnan Wang Ralf Korn

Source: Risks, Vol 8, Iss 3, p 72 (2020)

Subject Terms: numerical algorithm, reflected anticipated backward stochastic differential equations, discrete penalization scheme, discrete reflected scheme, Insurance, HG8011-9999

File Description: electronic resource

Relation: https://www.mdpi.com/2227-9091/8/3/72; https://doaj.org/toc/2227-9091

Access URL: https://doaj.org/article/74ffc51140d245daa2791679150ab0c2

A Galerkin method with two-dimensional Haar basis functions for the computation of the Karhunen–Loève expansion

Source: Computational and Applied Mathematics; 37; 2; Other Information: Copyright (c) 2018 SBMAC - Sociedade Brasileira de Matemática Aplicada e Computacional; Country of input: International Atomic Energy Agency (IAEA)

File Description: Medium: X; Size: page(s) 1825-1846

Access URL: http://www.osti.gov/scitech/biblio/22769330

Numerical methods for the robust reconstruction of elasticity

Métodos numéricos para a reconstrução robusta da elasticidade

Authors: Henriques, Rafael Oliveira

Subject Terms: Elastografia coerência óptica, Equação de elasticidade linear, Método dos elementos finitos, Problema inverso, Redes neuronais, Finite element method, Inverse problem, Linear elasticity equation, Neuronal networks, Optical coherence elastography, Ciências exactas e naturais::Matemática

Availability: https://hdl.handle.net/10316/118251

Numerical Solution of Mean Field Problem with Limited Management Resource

Authors: V. Shaydurov V. S. Kornienko

Source: Lobachevskii Journal of Mathematics. 42:1686-1696

Subject Terms: 0101 mathematics, 16. Peace & justice, 01 natural sciences

Access URL: https://cyberleninka.ru/article/n/numerical-solution-of-mean-field-problem-with-limited-management-resource/pdf
https://link.springer.com/article/10.1134/S199508022107012X
https://cyberleninka.ru/article/n/numerical-solution-of-mean-field-problem-with-limited-management-resource

Wave propagation problems with aeroacoustic applications

Authors: Espinoza Román, Héctor Gabriel

Contributors: University/Department: Universitat Politècnica de Catalunya. Escola Tècnica Superior d'Enginyers de Camins, Canals i Ports de Barcelona

Thesis Advisors: Codina Rovira, Ramon, Badia, Santiago

Source: TDX (Tesis Doctorals en Xarxa)

File Description: application/pdf

Access URL: http://hdl.handle.net/10803/299533
https://dx.doi.org/10.5821/dissertation-2117-95709

On improved evolutionary algorithms application to the physically based approximation of experimental data

Authors: Janusz Orkisz Maciej Głowacki

Source: Computer Assisted Methods in Engineering and Science, Vol 21, Iss 1 (2017)

Subject Terms: evolutionary algorithms, solution efficiency increase, experimental data smoothing, large non-linear constrained optimization problems, Computer engineering. Computer hardware, TK7885-7895, Mechanics of engineering. Applied mechanics, TA349-359

File Description: electronic resource

Relation: https://cames.ippt.pan.pl/index.php/cames/article/view/52; https://doaj.org/toc/2299-3649; https://doaj.org/toc/2956-5839

Access URL: https://doaj.org/article/8a1780db21d54a49a0cd694f2db825ff

A robust adaptive grid method for a nonlinear singularly perturbed differential equation with integral boundary condition.

Authors: Liu, Li-Bin Long, Guangqing Cen, Zhongdi

Source: Numerical Algorithms; Feb2020, Vol. 83 Issue 2, p719-739, 21p

Subject Terms: BOUNDARY value problems, SINGULAR perturbations, NUMERICAL analysis, ERROR analysis in mathematics

Stabilized finite element formulations for solving incompressible magnetohydrodynamics

Authors: Planas Badenas, Ramon

Contributors: University/Department: Universitat Politècnica de Catalunya. Escola Tècnica Superior d'Enginyers de Camins, Canals i Ports de Barcelona

Thesis Advisors: Badia, Santiago, Codina Rovira, Ramon

Source: TDX (Tesis Doctorals en Xarxa)

File Description: application/pdf

Access URL: http://hdl.handle.net/10803/134740
https://dx.doi.org/10.5821/dissertation-2117-95242

A fully discrete approximation of the one-dimensional stochastic heat equation.

Authors: Anton, Rikard Cohen, David Quer-Sardanyons, Lluis

Source: IMA Journal of Numerical Analysis; Jan2020, Vol. 40 Issue 1, p247-284, 38p

Subject Terms: STOCHASTIC approximation, FINITE differences, WHITE noise, INTEGRATORS, DIFFUSION coefficients, HEAT equation, UNIQUENESS (Mathematics)

Conditional gradients for total variation regularization with PDE constraints: a graph cuts approach: a graph cuts approach

Authors: Giacomo Cristinelli José A. Iglesias Daniel Walter

Source: Computational Optimization and Applications.

Subject Terms: 65J20, Numerical Analysis, math.NA, math.OC, 52A40, Analysis of PDEs, Numerical Analysis (math.NA), 49M41, 65J20, 52A40, 49J45, Optimization and Control (math.OC), Optimization and Control, FOS: Mathematics, 49J45, 49M41, cs.NA, math.AP, Analysis of PDEs (math.AP)

Access URL: http://arxiv.org/abs/2310.19777
https://research.utwente.nl/en/publications/e78b41e8-226f-4ed5-973f-4939ca2dcb85
https://doi.org/10.48550/arXiv.2310.19777