Search Results - Numerical method and algorithms

Solving definite integrals using numerical method.

Authors: Nuraliev, Farxod Kuziev, Shaxobiddin Rasulov, Rashidjon et al.

Source: AIP Conference Proceedings; 2025, Vol. 3377 Issue 1, p1-8, 8p

Subject Terms: DEFINITE integrals, NUMERICAL integration, DISCRETIZATION methods, VANDERMONDE matrices, ERROR functions, ALGEBRAIC equations, DERIVATIVES (Mathematics), ALGORITHMS

Investigating the tensile cracking mechanisms of rock masses containing random fissures from the perspective of meshless numerical method

Authors: Jinyu Chen Yi Sun Wei Li et al.

Source: Frontiers in Earth Science, Vol 13 (2025)

Subject Terms: discontinuous properties, meshless numerical method, SPH algorithm, random fissures, tensile cracking mechanism, Science

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/feart.2025.1574928/full; https://doaj.org/toc/2296-6463

Access URL: https://doaj.org/article/7cd453f3c7bb42f8a07d6b652dbdd7cd

A NEW NUMERICAL METHOD FOR APPROXIMATION OF HYPERSINGULAR INTEGRALS.

Authors: GADJIEVA, C.

Source: TWMS Journal of Applied & Engineering Mathematics; 2025, Vol. 15 Issue 9, p2216-2228, 13p

Subject Terms: APPLIED mathematics, NUMERICAL analysis, HILBERT transform, CAUCHY integrals, OPTIMIZATION algorithms, INTEGRALS

Reviews & Products: MATLAB (Computer software)

Variable Fractional Order Dynamic Analysis of Viscoelastic Pipes Using Shifted Bernstein Polynomial-Based Numerical Algorithm

Authors: Zhongze Li Jingguo Qu Yiming Chen et al.

Source: Fractal and Fractional, Vol 9, Iss 11, p 747 (2025)

Subject Terms: numerical method, shifted Bernstein polynomial, variable fractional order model, dynamic analysis, viscoelastic pipes, Thermodynamics, QC310.15-319, Mathematics, QA1-939, Analysis, QA299.6-433

File Description: electronic resource

Relation: https://www.mdpi.com/2504-3110/9/11/747; https://doaj.org/toc/2504-3110

Access URL: https://doaj.org/article/5ccb53420b0b490dbfd7b22a3d32e23e

Numerical solution of obstacle problem by using the mesh-free radial point interpolation method.

Authors: Nasser, Ahmed Awad Allame, Masoud Kadhim Aal-Rkhais, Habeeb Abed et al.

Source: Journal of Mathematical Modeling (JMM); Dec2025, Vol. 13 Issue 4, p929-942, 14p

Subject Terms: MESHFREE methods, RADIAL basis functions, GALERKIN methods, ITERATIVE methods (Mathematics), NUMERICAL solutions to equations, NUMERICAL analysis, BOUNDARY value problems

Computational Algorithms for Representing Aircraft Instruments with Barometric Physics (Numerical Methods Applied to Flight Simulation)

Authors: Adan Ramirez-Lopez

Source: Applied Sciences, Vol 14, Iss 24, p 11536 (2024)

Subject Terms: aircraft navigation, barometric instruments, computer algorithms, programming and simulation, standard atmosphere, Technology, Engineering (General). Civil engineering (General), TA1-2040, Biology (General), QH301-705.5, Physics, QC1-999, Chemistry, QD1-999

File Description: electronic resource

Relation: https://www.mdpi.com/2076-3417/14/24/11536; https://doaj.org/toc/2076-3417

Access URL: https://doaj.org/article/610ec99ce608452f89693638d0c294fa

Numerical method for solving the subdiffusion differential equation with nonlocal boundary conditions

Authors: Murat A. Sultanov Vladimir E. Misilov Makhmud A. Sadybekov

Source: AIMS Mathematics, Vol 9, Iss 12, Pp 36385-36404 (2024)

Subject Terms: differential equations, fractional derivative, subdiffusion equation, nonlocal problems, not strongly regular boundary conditions, boundary value problems, numerical algorithms, Mathematics, QA1-939

File Description: electronic resource

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

Access URL: https://doaj.org/article/d34e6823de0f4632a41ab21d8768b102

A high-order numerical method and its analysis for solving a three-dimensional time-fractional advection–diffusion model.

Authors: Roul, Pradip Pathak, Vivek

Source: Zeitschrift für Angewandte Mathematik und Physik (ZAMP); Oct2025, Vol. 76 Issue 5, p1-37, 37p

Subject Terms: FINITE differences, COMPUTATIONAL complexity, MATHEMATICS, ADVECTION-diffusion equations, EQUATIONS, ALGORITHMS

Construction and analysis of numerical algorithms for Erdelyi–Kober fractional integral equations

Authors: Chinedu Nwaigwe Abdon Atangana

Source: Scientific African, Vol 28, Iss , Pp e02756- (2025)

Subject Terms: Fractional integral equations, Riemann–Liouville fractional integral, Lagrange interpolation, Beta functions, Predictor–Corrector method, Discrete Gronwall inequality, Science

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S246822762500225X; https://doaj.org/toc/2468-2276

Access URL: https://doaj.org/article/aae022e25c574c839da7f595e12da03c

Locating optimal position of artificial recharge wells in aquifer using grey wolf optimization algorithm and isogeometric numerical method

Authors: F. Poursalehi A. Akbarpour S. R. Hashemi

Source: Applied Water Science, Vol 12, Iss 7, Pp 1-12 (2022)

Subject Terms: Artificial recharge, Simulation–optimization model, Grey wolf algorithm, Isogeometric analysis model, Groundwater table, Water supply for domestic and industrial purposes, TD201-500

File Description: electronic resource

Relation: https://doaj.org/toc/2190-5487; https://doaj.org/toc/2190-5495

Access URL: https://doaj.org/article/2ca5328ec9a64c3db5839aefb4a3ad11

Modeling of magnetoelectric microresonator using numerical method and simulated annealing algorithm

Authors: Sadeghi, Mohammad Bazrafkan, Mohammad Rutner, Marcus et al.

Index Terms: magnetoelectric, microresonator, nonlinearity, simulated annealing, numerical simulation, Duffing-oscillator, 621.3: Electrical Engineering, Electronic Engineering, Journal Article, Other, Other, Other

URL: https://hdl.handle.net/11420/44020
Micromachines
2072-666X

A numerical algorithm based on extended cubic B-spline functions for solving time-fractional convection-diffusion-reaction equation with variable coefficients.

Authors: Okeke, Anthony Anya Abd Hamid, Nur Nadiah Wen Eng Ong et al.

Source: Journal of Nigerian Society of Physical Sciences; Feb2025, Vol. 7 Issue 1, p1-16, 16p

Subject Terms: NUMERICAL solutions to convection-diffusion equations, SPLINES, COEFFICIENTS (Statistics), FINITE difference method, ALGORITHMS

Accelerated Griffin-Lim algorithm: A fast and provably converging numerical method for phase retrieval

Authors: Nenov, Rossen Nguyen, Dang-Khoa Balazs, Peter et al.

Index Terms: Mathematics - Optimization and Control, Mathematics - Numerical Analysis, text

URL: http://arxiv.org/abs/2306.12504

Numerical modeling of electrical activity in cardiac tissue using implicit high-order algorithms combined with meshless methods.

Authors: Kaba, Sita EL Kihal, Chafik Askour, Omar et al.

Source: Biomedical Signal Processing & Control. Sep2025, Vol. 107, pN.PAG-N.PAG. 1p.

Subject Terms: Radial basis functions, Continuation methods, Interpolation, Algorithms

Multiscale Numerical Method for Determining Physical Properties of Rock Samples from Tomographic Data.

Authors: Markov, S. I. Shtanko, E. I. Kutishcheva, A. Yu.

Source: Mathematical Models & Computer Simulations; Dec2025, Vol. 17 Issue 6, p643-653, 11p

An adaptive numerical method for multi-cellular simulations of tissue development and maintenance.

Authors: Osborne JM; School of Mathematics and Statistics, University of Melbourne, Melbourne, 3010, Victoria, Australia. Electronic address: jmosborne@unimelb.edu.au.

Source: Journal of theoretical biology [J Theor Biol] 2024 Nov 07; Vol. 594, pp. 111922. Date of Electronic Publication: 2024 Aug 05.

Publication Type: Journal Article; Research Support, Non-U.S. Gov't

Journal Info: Publisher: Elsevier Country of Publication: England NLM ID: 0376342 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1095-8541 (Electronic) Linking ISSN: 00225193 NLM ISO Abbreviation: J Theor Biol Subsets: MEDLINE

MeSH Terms: Models, Biological* , Algorithms* , Computer Simulation*, Humans ; Animals ; Cell Movement/physiology

A General Numerical Method to Calculate Cutter Profiles for Formed Milling of Helical Surfaces with Machinability Analysis.

Authors: Hu, Po Zhou, Jingbo Li, Yuehua

Source: Applied Sciences (2076-3417); Aug2025, Vol. 15 Issue 16, p9077, 17p

Subject Terms: MILLING machinery, MILLING cutters, PLANE curves, ROTORS, OPTIMIZATION algorithms, MACHINING, SIMULATION methods & models, HELICAL structure

Walsh function-based numerical approach for nonlinear stochastic integral equations: Application to stochastic logistic models.

Authors: Paikaray, Prit Pritam Beuria, Sanghamitra Parida, Nigam Chandra et al.

Source: Boundary Value Problems; 9/26/2025, Vol. 2025 Issue 1, p1-17, 17p

Subject Terms: STOCHASTIC integrals, STOCHASTIC models, NUMERICAL analysis, COLLOCATION methods, MATRICES (Mathematics), ERROR analysis in mathematics, APPROXIMATION algorithms, MATHEMATICAL functions

Numerical analysis of the Volterra differential equations via a combination of evolutionary algorithms with moving least squares and finite difference methods

Authors: Mohammad Javad Mahmoodabadi

Source: The Journal of Engineering, Vol 2021, Iss 3, Pp 177-187 (2021)

Subject Terms: Engineering (General). Civil engineering (General), TA1-2040

File Description: electronic resource

Relation: https://doaj.org/toc/2051-3305

Access URL: https://doaj.org/article/fa772e32a3424c5d8ca7a0e302061a89

Numerical simulation and fast method for the 0D-1D multi-scale coupled model and its application in ischemic brain tissue blood flow problems.

Authors: Liu Y Jia J Zeng F et al.

Source: International journal for numerical methods in biomedical engineering [Int J Numer Method Biomed Eng] 2024 Jun; Vol. 40 (6), pp. e3828. Date of Electronic Publication: 2024 Apr 22.

Publication Type: Journal Article

Journal Info: Publisher: Wiley Country of Publication: England NLM ID: 101530293 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2040-7947 (Electronic) Linking ISSN: 20407939 NLM ISO Abbreviation: Int J Numer Method Biomed Eng Subsets: MEDLINE

MeSH Terms: Cerebrovascular Circulation*/physiology , Algorithms* , Computer Simulation* , Brain Ischemia*/physiopathology, Humans ; Brain/blood supply ; Models, Cardiovascular ; Intracranial Pressure/physiology ; Microcirculation/physiology ; Finite Element Analysis