Results 21 to 30 of about 396,352 (242)

Effects of the Nonlocal Thermoelastic Model in a Thermoelastic Nanoscale Material

open access: yesMathematics, 2022
In this work, a novel nonlocal model without energy dissipations is presented to investigate the impacts of the nonlocal thermoelastic parameters in a nanoscale material by the eigenvalue approach.
Tareq Saeed, Ibrahim Abbas
doaj   +1 more source

Existence results for multi-term fractional differential equations with nonlocal multi-point and multi-strip boundary conditions

open access: yesAdvances in Difference Equations, 2018
In this paper, we discuss the existence and uniqueness of solutions for a new class of multi-point and multi-strip boundary value problems of multi-term fractional differential equations by using standard fixed point theorems.
Ravi P. Agarwal   +4 more
doaj   +1 more source

A study of fractional-order coupled systems with a new concept of coupled non-separated boundary conditions

open access: yesBoundary Value Problems, 2017
In this paper, we introduce a new concept of coupled non-separated boundary conditions and solve a coupled system of fractional differential equations supplemented with these conditions.
Hamed H Alsulami   +4 more
doaj   +1 more source

Analytical Estimation of Temperature in Living Tissues Using the TPL Bioheat Model with Experimental Verification

open access: yesMathematics, 2020
The aim of this study is to propose the analytical method associated with Laplace transforms and experimental verification to estimate thermal damages and temperature due to laser irradiation by utilizing measurement information of skin surface.
Aatef Hobiny   +2 more
doaj   +1 more source

Fractional order differential systems involving right Caputo and left Riemann–Liouville fractional derivatives with nonlocal coupled conditions

open access: yesBoundary Value Problems, 2019
In this paper, we introduce and study a new kind of coupled fractional differential system involving right Caputo and left Riemann–Liouville fractional derivatives, supplemented with nonlocal three-point coupled boundary conditions.
Bashir Ahmad   +2 more
doaj   +1 more source

Tenth order boundary value problem solution existence by fixed point theorem

open access: yesJournal of Inequalities and Applications, 2020
In this paper we consider the Green function for a boundary value problem of generic order. For a specific case, the Leray–Schauder form of the fixed point theorem has been used to prove the existence of a solution for this particular equation.
Nicola Fabiano   +4 more
doaj   +1 more source

Resonant Soliton and Soliton-Cnoidal Wave Solutions for a (3+1)-Dimensional Korteweg-de Vries-Like Equation

open access: yesComplexity, 2019
The residual symmetry of a (3+1)-dimensional Korteweg-de Vries (KdV)-like equation is constructed using the truncated Painlevé expansion. Such residual symmetry can be localized and the (3+1)-dimensional KdV-like equation is extended into an enlarged ...
Zheng-Yi Ma   +3 more
doaj   +1 more source

On a nonlocal integral boundary value problem of nonlinear Langevin equation with different fractional orders

open access: yesAdvances in Difference Equations, 2019
In this paper we develop the existence theory for a nonlinear Langevin equation involving Caputo fractional derivatives of different orders and Riemann–Liouville fractional integral supplemented with nonlocal multi-point and multi-strip boundary ...
Bashir Ahmad, Ahmed Alsaedi, Sara Salem
doaj   +1 more source

Independent nonlinear component analysis [PDF]

open access: yesJournal of the American Statistical Association, 2019
The idea of summarizing the information contained in a large number of variables by a small number of "factors" or "principal components" has been broadly adopted in economics and statistics. This paper introduces a generalization of the widely used principal component analysis (PCA) to nonlinear settings, thus providing a new tool for dimension ...
Gunsilius, Florian   +1 more
openaire   +2 more sources

Perturbed Keplerian Hamiltonian Systems

open access: yesInternational Journal of Differential Equations, 2023
This paper deals with a class of perturbation planar Keplerian Hamiltonian systems, by exploiting the nondegeneracy properties of the circular solutions of the planar Keplerian Hamiltonian systems, and by applying the implicit function theorem, we show ...
Riadh Chteoui
doaj   +1 more source

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