Search Results - "Boundary value problems"

Solving the fourth-order nonlinear boundary value problem by a boundary shape function method.

Authors: Liu, Chein-Shan Li, Botong

Source: Canadian Journal of Physics; May2023, Vol. 101 Issue 5, p248-256, 9p

Existence of positive solutions for nonlinear boundary value problems involving fractional boundary conditions.

Authors: Du, Yue Liang, Chunyu Cui, Yujun et al.

Source: AIMS Mathematics. 2026, Vol. 11 Issue 5, p1-26. 26p.

EXISTENCE OF SOLUTIONS FOR MIXED TYPE FRACTIONAL DIFFERENTIAL EQUATIONS DEPENDING ON MIXED BOUNDARY CONDITIONS.

Authors: KHERRAZ, TAHAR BOUTERAA, NOUREDDINE DJOURDEM, HABIB

Source: Gulf Journal of Mathematics. 2026, Vol. 23 Issue 1, p1-11. 11p.

Analytical Modeling of Advection–Conduction Heat Transfer Outside Borehole Heat Exchangers Under Dirichlet Boundary Conditions.

Authors: Wei, Ting Wang, Lijuan Ren, Honglei et al.

Source: Energies (19961073). May2026, Vol. 19 Issue 9, p2206. 19p.

Subject Terms: *Fourier transforms, *Boundary value problems, *Mathematical analysis, *Heat convection, *Numerical analysis, *Geothermal wells, *Groundwater flow, *Ground source heat pump systems

МОДЕЛЮВАННЯ РОЗВ’ЯЗАННЯ КРАЙОВОЇ ЗАДАЧІ ДЛЯ ШАРУ, ПОСЛАБЛЕНОГО ДВОМА НАСКРІЗНИМИ ОТВОРАМИ, ПРИ КОВЗНОМУ ЗАЩЕМЛЕННІ ТОРЦІВ.

Alternate Title: MODELING OF THE BOUNDARY-VALUE PROBLEM SOLUTION FOR A LAYER WEAKENED BY TWO THROUGH HOLES WITH SLIDING END LOCKING.

Authors: Панченко, Б. Є. Ковальов, Ю. Д. Тимошенко, Л. М. et al.

Source: Informatics & Mathematical Methods in Simulation / Informatika ta Matematičnì Metodi v Modelûvannì. 2026, Vol. 16 Issue 3, p528-533. 6p.

Subjects: Boundary value problems, Stress concentration, Singular integrals, Mathematical models, Numerical analysis, Poisson's ratio, Structural analysis (Engineering), Mechanical engineering

Existence of Positive Solutions for Implicit Caputo Fractional Problems With Integral Boundary Condition.

Authors: Hung, Ngo Ngoc Youssri, Youssri Hassan

Source: Journal of Applied Mathematics. 5/13/2026, Vol. 2026, p1-10. 10p.

Subjects: Fractional differential equations, Boundary value problems, Fixed point theory, Existence theorems, Volterra equations

The Study of the Existence and Uniqueness of Solutions to the Separated Fractional Boundary Value Problem Using the Banach Fixed Point Theorem.

Authors: Manel, DJEBAILI¹, manel.djebaili@univ-khenchela.dz

Source: Journal of Computational Analysis & Applications; 2025, Vol. 34 Issue 4, p985-992, 8p

Maximum Regularity of a Third‐Order Singular Nonlinear Equation.

Authors: Muratbekov, Mussakan Muratbekov, Madi Abylayeva, Akbota

Source: Mathematical Methods in the Applied Sciences; Jun2026, Vol. 49 Issue 9, p9424-9431, 8p

Application of the Parameterization Method to Nonlinear Boundary Value Problem With a Nonfixed Moment of Impulsive Action.

Authors: Kadirbayeva, Zhazira M. Temesheva, Svetlana

Source: Mathematical Methods in the Applied Sciences; 5/15/2026, Vol. 49 Issue 7, p6546-6557, 12p

Blow‐Up Problem for Porous Medium Equation With Absorption Under Nonlinear Nonlocal Boundary Condition.

Authors: Gladkov, Alexander¹, gladkoval@bsu.by

Source: Mathematical Methods in the Applied Sciences; 5/15/2026, Vol. 49 Issue 7, p6334-6347, 14p

Convergence of the Nonlocal Allen–Cahn Equation to Mean Curvature Flow.

Authors: Abels, Helmut Hurm, Christoph Moser, Maximilian

Source: Asymptotic Analysis. Jul2026, Vol. 148 Issue 4, p897-917. 21p.

Physics-informed neural network and numerical analysis of Maxwell nanofluid flow over a stretching surface with induced magnetic field and variable properties.

Authors: Ali, Mohsin Yaseen, Lubaba Abbas, Nadeem et al.

Source: Canadian Journal of Physics; 7/8/2026, Vol. 104, p1-12, 12p

The Nehari manifold method for a class of logistic equations with sign-changing weights and an interior interface-type boundary condition.

Authors: Barboza, Eudes M. Maia, Braulio B. V. Myagaki, Olímpio H. et al.

Source: Advances in Calculus of Variations. Jul2026, Vol. 19 Issue 3, p485-510. 26p.

Cosine families, invariant subspaces, and boundary conditions for a class of diffusions on star graphs.

Authors: RATAJCZYK, ELŻBIETA¹ e.ratajczyk@pollub.pl

Source: Studia Mathematica. 2026, Vol. 289 Issue 1, p33-52. 20p.

Mixed convective transient nanofluid flow through a vertical porous channel with entropy and Navier slip effects.

Authors: Kigodi, Odeli J. Faisal, Muhammad Matofali, Alex X. et al.

Source: Discover Nano; 6/24/2026, Vol. 21 Issue 1, p1-17, 17p

Structural Stability of the Moore–Gibson–Thompson Heat Equation in a Semi‐Infinite Cylindrical Domain.

Authors: Shi, Jincheng Lin, Yiwu Sen, Smritijit

Source: Journal of Mathematics. 6/18/2026, Vol. 2026, p1-16. 16p.

Existence and Multiplicity of Positive Solutions for Discrete Fractional Boundary Problems via Fixed Point Index Methods.

Authors: Jonnalagadda, Jagan Mohan Panackal, Harikrishnan Fu, Yongqiang

Source: Journal of Mathematics. 6/17/2026, Vol. 2026, p1-11. 11p.

Tricomi Problem for a Second-Kind Mixed-Type Equation in a Domain Whose Elliptic Part Is a Vertical Half-Strip.

Authors: Zunnunov, Rakhimjon Parovik, Roman Khudayorov, Anvar

Source: Mathematics (2227-7390). Jun2026, Vol. 14 Issue 12, p2178. 17p.

Quadruple Controlled Metric-Type Spaces with Fixed-Point Results and Applications to Boundary Value Problem.

Authors: Azmi, Fatima M. Aiady, Suhad Subhi

Source: Mathematics (2227-7390). Jun2026, Vol. 14 Issue 12, p2165. 21p.

Theoretical aspects of nanofluid peristaltic transport in tapered wavy structure.

Authors: Tanveer, Anum Imtiaz, Sumaira Saleem, Salman

Source: Discover Nano; 6/8/2026, Vol. 21 Issue 1, p1-19, 19p