Results 81 to 90 of about 12,064,714 (186)

Finite Viscoelastic Modeling of Ice Shelves Using Glen's Flow Law and Depth‐Dependent Material Properties

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
ABSTRACT Ice shelves are floating seaward extensions of glaciers that form where land‐based ice flows into the ocean. Recent observations suggest that their mechanical behavior is suitably described by a viscoelastic Maxwell model, as this framework captures both the instantaneous elastic response and the time‐dependent viscous flow of ice.
Marvin Koßler   +4 more
wiley   +1 more source

APLIKASI METODE NEWTON-RAPHSON UNTUK MENGHAMPIRI SOLUSI PERSAMAAN NON LINEAR

open access: yesJurnal MIPA, 2014
Abstrak __________________________________________________________________________________________ Mencari solusi suatu masalah merupakan bagian dari kegiatan pemecahan masalah matematika baik masalah yang berkaitan dengan bidang matematika sendiri ...
Rochmad -
doaj  

Método de Newton-Raphson

open access: yes, 2008
Presentación del Método de Newton-Raphson utilizado para calcular raíces de ecuaciones f(x)=0 de forma aproximadahttps://polimedia.upv.es/visor/?id=9dacaa62-b659-eb49-8d30-c9f4d2ee2249Trujillo Guillen, M. (2008). Método de Newton-Raphson.
Trujillo Guillen, Macarena   +1 more
core  

Global Graph Surrogates and Neural Graph Elements for Computational Mechanics

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
ABSTRACT Machine learning surrogates are increasingly used to accelerate physics‐based simulations by predicting full‐field responses at a fraction of the computational cost. In this contribution, we present two complementary graph‐based approaches for surrogate modelling in computational mechanics.
Rutwik Gulakala, Marcus Stoffel
wiley   +1 more source

Reconfigurable Computing in Neural Network‐Enhanced Finite Element Analysis in Structural Dynamics

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
ABSTRACT In the present study, artificial neural networks (ANNs) trigger a better physically plausible initial guess in the Newton–Raphson scheme of an implicit material integration scheme of rate‐dependent viscoplastic dynamic response of plate structures in an in‐house finite element (FE) solver.
Vasileios Polydoras   +2 more
wiley   +1 more source

Influence of Porous‐Layer Permeability and Thickness on Stability and Load‐Bearing Capacity of a Porous air Bearing

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
ABSTRACT The paper deals with the simulation of porous journal bearings by solving the Reynolds and Darcy equations in conjunction with the continuity equation. To find the solution, the solution domain is discretized using the finite volume method.
Laurenz Stellmach   +2 more
wiley   +1 more source

Accelerated Newton-Raphson power flow

open access: yes, 2011
This paper introduces the Newton-like method of modifying the right-hand-side vector into the power flow solution. Based on this method, the accelerated Newton–Raphson (ANR) power flow algorithm is proposed. In the proposed algorithm, a constant Jacobian
Li, Gan   +5 more
core   +1 more source

Shooting Methods for Boundary Value Problems of Fractional Differential Equations

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
ABSTRACT We consider two‐point boundary value problems of fractional differential equations (FDEs) including a Caputo derivative with a fractional order in the range (0,1) or (1,2). The numerical solution of a boundary value problem is investigated using shooting methods.
Roland Pulch, Abhishek Kumar Singh
wiley   +1 more source

Mètode Newton-Raphson per trobar solucions d'equacions

open access: yes, 2020
Practical session of the subject of Fundamentals of mathematics, on roots of non-linear equations, the Newton-Raphson methodSessió pràctica de l'assignatura de Fonaments de les matemàtiques, sobre arrels d'equacions no lineals, el mètode Newton ...
Barrabés, Esther
core   +2 more sources

A Coupled FE‐FFT Multiscale Framework for Heterogeneous Porous Materials Using preCICE

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
ABSTRACT This work presents a coupled finite element–fast Fourier transform (FE–FFT) multiscale framework for the simulation of heterogeneous and graded porous materials. The macroscopic boundary value problem is solved with the finite element (FE) method in Julia using Ferrite.jl, while the microscopic response of periodic unit cells is obtained from ...
Julian Dahler   +2 more
wiley   +1 more source

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