Results 11 to 20 of about 1,000,248 (275)

Nonlinear Elliptic–Parabolic Problems [PDF]

open access: yesArchive for Rational Mechanics and Analysis, 2013
43 pages, 6 ...
Kim, Inwon C., Požár, Norbert
openaire   +3 more sources

Particularities of mathematical modeling of deformation processes for arched and panel designs of composites with large displacements and rotation angles [PDF]

open access: yesINCAS Bulletin, 2020
In aerospace systems and automotive industry flexible elastic and thin-walled structures are widely used. The adequate mathematical models are in the process of development as well as numerical algorithms for examination of the features of processes of ...
Vladimir G. DMITRIEV   +2 more
doaj   +1 more source

A Derivative-Free MZPRP Projection Method for Convex Constrained Nonlinear Equations and Its Application in Compressive Sensing

open access: yesMathematics, 2022
Nonlinear systems of equations are widely used in science and engineering and, therefore, exploring efficient ways to solve them is paramount. In this paper, a new derivative-free approach for solving a nonlinear system of equations with convex ...
Ibrahim Mohammed Sulaiman   +4 more
doaj   +1 more source

A new analytical approximate solution of fractional coupled Korteweg-de Vries system [PDF]

open access: yesYugoslav Journal of Operations Research, 2023
The main objective of this work is to present a modification of the Mittag- Leffler function to deduce a relatively new analytical approximate method (for short MMLFM) able to solve time-fractional nonlinear partial differential equations (PDEs ...
Ali Hegagi Mohamed   +2 more
doaj   +1 more source

Nonlinearly Preconditioned FETI Solver for Substructured Formulations of Nonlinear Problems

open access: yesMathematics, 2021
We consider the finite element approximation of the solution to elliptic partial differential equations such as the ones encountered in (quasi)-static mechanics, in transient mechanics with implicit time integration, or in thermal diffusion. We propose a
Camille Negrello   +2 more
doaj   +1 more source

Parametric Family of Root-Finding Iterative Methods: Fractals of the Basins of Attraction

open access: yesFractal and Fractional, 2022
Research interest in iterative multipoint schemes to solve nonlinear problems has increased recently because of the drawbacks of point-to-point methods, which need high-order derivatives to increase the order of convergence.
José J. Padilla   +3 more
doaj   +1 more source

Stability Analysis of Simple Root Seeker for Nonlinear Equation

open access: yesAxioms, 2023
In this paper, the stability of a class of Liu–Wang’s optimal eighth-order single-parameter iterative methods for solving simple roots of nonlinear equations was studied by applying them to arbitrary quadratic polynomials.
Xiaofeng Wang, Wenshuo Li
doaj   +1 more source

Inertial-Based Derivative-Free Method for System of Monotone Nonlinear Equations and Application

open access: yesIEEE Access, 2020
Iterative methods for solving nonlinear problems are of great importance due to their appearance in various areas of applications. In this paper, based on the inertial effect, we propose two projection derivative-free iterative methods for solving system
Aliyu Muhammed Awwal   +4 more
doaj   +1 more source

Numerical Analysis of Deformation Characteristics of Elastic Inhomogeneous Rotational Shells at Arbitrary Displacements and Rotation Angles

open access: yesComputation, 2022
Adequate mathematical models and computational algorithms are developed in this study to investigate specific features of the deformation processes of elastic rotational shells at large displacements and arbitrary rotation angles of the normal line.
Vladimir G. Dmitriev   +3 more
doaj   +1 more source

Atmospheric Electricity, Geological Heterogeneity and Hydrogeological Processes

open access: yesProceedings, 2017
Elements of surface atmospheric electricity have never been used to solve problems of applied geophysics. A physical model representation of hydrogen, methane, radon, and elements of surface atmospheric electricity is constructed.
Vladimir Shuleikin
doaj   +1 more source

Home - About - Disclaimer - Privacy