Results 21 to 30 of about 2,525 (268)

Nonlinear impulsive differential and integral inequalities with nonlocal jump conditions

open access: yesJournal of Inequalities and Applications, 2018
Some new nonlinear impulsive differential and integral inequalities with nonlocal integral jump conditions are presented in this paper. Using the method of mathematical induction, we obtain a new upper bound estimation of certain differential and ...
Zhaowen Zheng, Yingjie Zhang, Jing Shao
doaj   +1 more source

Two Numerical Approaches for Nonlinear Weakly Singular Integral Equations

open access: yes, 2022
25 pages, 4 figures, 4 ...
Ahues, M.   +3 more
openaire   +2 more sources

A fast iterative spectral scheme based on novel operational matrices for nonlinear fractional-order singular integral problems

open access: yesAin Shams Engineering Journal
Analytic solutions of nonlinear Volterra-Fredholm integral equations with generalized singular kernel arise in atomic scattering, electron emission, microscopy, radio astronomy, radar ranging, plasma diagnostics, and optical fiber evaluation and found a ...
Muhammad Usman   +5 more
doaj   +1 more source

Numerical solvability of a class of Volterra-Hammerstein integral equations with noncompact kernels

open access: yesJournal of Applied Mathematics, 2005
We study the numerical solvability of a class of nonlinear weakly singular integral equations of Volterra-Hammerstein type with noncompact kernels. We obtain existence and uniqueness results and analyze the product integration methods for these equations
M. Hadizadeh, M. Mohamadsohi
doaj   +1 more source

Two iterative methods for solving the volumetric singular equation for a nonlinear diffraction problem in a semi-infinite rectangular waveguide

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2023
Background. The purpose of the study is to construct a nonlinear electromagnetic field inside the waveguide. We assume that the body is located in a semi-infinite rectangular waveguide and that an electromagnetic field propagates inside the body ...
Andrey O. Lapich, Mikhail Yu. Medvedik
doaj   +1 more source

An Adaptive Human Pilot Model With Reaction Time Delay for Enhanced Adaptive Control in Piloted Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces an adaptive human pilot model that captures pilot time‐delay effects in adaptive control systems. The model enables the prediction of pilot–controller interactions, facilitating safer integration and improved design of adaptive controllers for piloted applications.
Abdullah Habboush, Yildiray Yildiz
wiley   +1 more source

An Analytical and Approximate Solution for Nonlinear Volterra Partial Integro-Differential Equations with a Weakly Singular Kernel Using the Fractional Differential Transform Method

open access: yesInternational Journal of Differential Equations, 2018
An analytical-approximate method is proposed for a type of nonlinear Volterra partial integro-differential equations with a weakly singular kernel. This method is based on the fractional differential transform method (FDTM).
Rezvan Ghoochani-Shirvan   +2 more
doaj   +1 more source

Is Young's Modulus a Critical Coating Property Determining Fouling‐Release Performance of Marine Coatings?

open access: yesAdvanced Engineering Materials, EarlyView.
The release of foulers from protective marine coatings is determined by several interrelated material properties, including the strength of Young's modulus, the flexibility of chain segments, the surface free energy, and the magnitude of hydrodynamic stress.
Johann C. Schaal   +2 more
wiley   +1 more source

Some Nonlinear Gronwall-Bellman-Gamidov Integral Inequalities and Their Weakly Singular Analogues with Applications

open access: yesAbstract and Applied Analysis, 2014
Some Gronwall-Bellman-Gamidov type integral inequalities with power nonlinearity and their weakly singular analogues are established, which can give the explicit bound on solution of a class of nonlinear fractional integral equations.
Kelong Cheng, Chunxiang Guo, Min Tang
doaj   +1 more source

Superconvergence of Piecewise Polynomial Collocations for Nonlinear Weakly Singular Integral Equations [PDF]

open access: yesJournal of Integral Equations and Applications, 1997
Using regularity results established by the authors in [Z. Anal. Anwend. 13, No. 3, 463-476 (1994; Zbl 0803.45007)], they present a complete and detailed analysis of the (global and local) convergence rates of piecewise polynomial collocation solutions (on suitably graded meshes) for nonlinear integral equations of Urysohn type \[ u(x)= \int^b_0 K(x,y ...
Pedas, Arvet, Vainikko, Gennadi
openaire   +3 more sources

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