Results 101 to 110 of about 11,948,358 (222)

On Some Applications to the Newton--Raphson Method

open access: yes, 2022
Newton's method is classically viewed as an iterative procedure for approximating a zero of a nonlinear function. In this paper, we consider the Newton iterates from a quadrature perspective: the iterates generate a partition of the interval between the initial point and the root, which in turn induces a composite trapezoidal rule.
openaire   +2 more sources

A Geometric Multigrid Preconditioner for Discontinuous Galerkin Shifted Boundary Method

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 21, 15 November 2026.
ABSTRACT I introduce a geometric multigrid preconditioner for the Shifted Boundary Method (SBM) designed to solve PDEs on complex geometries. While the SBM simplifies mesh generation by using a nonconforming background grid, it often results in nonsymmetric linear systems, a complete analysis of which is missing from the literature, especially with ...
Michał Wichrowski
wiley   +1 more source

ON NEWTON-RAPHSON METHOD [PDF]

open access: yes
Recent versions of the well-known Newton-Raphson method for solving algebraic equations are presented. First of these is the method given by J. H. He in 2003. He reduces the problem to solving a second degree polynomial equation.
Irina Badralexi, Mircea Cirnu
core  

Perbandingan Analisa Aliran Daya dengan Menggunakan Metode Algoritma Genetika dan Metode Newton-Raphson

open access: yes, 2005
Load Flow Analysis in Power System is used to determine the system's parameters itself. The computation process closely related with system's optimization problem. Newton-Raphson method for load flow iteration has been used for long time.
Hosea, Emmy, Tanoto, Yusak
core   +1 more source

Comparative Analysis of Post‐Buckling Torsional Response in Carbon/Aramid Hybrid and Carbon Fiber Composites: Experimental Evaluation of Synergistic Effects Beyond Macro‐Scale Modeling Limits

open access: yesPolymer Composites, Volume 47, Issue 21, Page 19595-19611, 10 November 2026.
Post‐buckling torsional response of carbon fiber (a) and intraply carbon/aramid hybrid (b) composites, revealing yarn‐level interaction beyond macro‐scale modeling limits. ABSTRACT This study investigates the buckling and post‐buckling performance of Carbon Fiber Reinforced Epoxy (CFRE) and intraply Carbon/Aramid Fabric Reinforced Epoxy (C/AFRE ...
G. E. Guloglu, B. Akış
wiley   +1 more source

A Newton–Raphson-Based Optimizer for the Optimal Generation Allocation Problem Considering Operation and Maintenance Costs of Renewable Energy Sources

open access: yesInternational Transactions on Electrical Energy Systems
A large share of the world’s electricity is produced from coal and similar energy sources. Although these sources are commonly used, they carry significant costs and environmental issues, including the emission of harmful gases that contribute to global ...
Ly Huu Pham   +4 more
doaj   +1 more source

Lifetime Estimation of Blade Erosion Using Rain Erosion Test Data With Different Analysis Methods

open access: yesWind Energy, Volume 29, Issue 11, November 2026.
ABSTRACT Lifetime estimation regarding leading‐edge erosion of wind turbine blades involves a series of mathematical and statistical procedures, including regression fitting, tolerance interval formulation, and weathering modeling approaches. This work investigates the intermediate steps in the fatigue assessment process and the associated sources of ...
J. E. Simon   +4 more
wiley   +1 more source

Numerical Modeling of Geothermal Heat and Lithium Co‐Production in Fault‐Hosted Reservoirs

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 11, November 2026.
Abstract The global transition to low‐carbon energy systems is driving demand for lithium, a critical raw material for battery storage technologies. Geothermal brines, particularly in the Upper Rhine Graben (URG) in western Europe, offer a potential lithium source co‐produced with heat, providing economic and strategic benefits.
B. Lamy‐Chappuis   +2 more
wiley   +1 more source

On Iterative Method for the Solution of Non-Linear Equations Using Anti-Lobatto Four Point Quadrature Rule

open access: yesمجلة بغداد للعلوم
By harnessing the classic anti-Lobatto four-point quadrature rule of degree of precision three, the order of convergence of the Newton-Raphson method has been profoundly enhanced.
Tusar Singh, Dwiti Krushna Behera
doaj   +1 more source

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