Results 1 to 10 of about 106,123 (269)

The Method of Lines Analysis of Heat Transfer of Ostwald-de Waele Fluid Generated by a Non-uniform Rotating Disk with a Variable Thickness [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
In this article, it is aimed to address one of Ostwald-de Waele fluid problems that either, has not been addressed or very little focused on. Considering the impacts of heat involving in the Non-Newtonian flow, a variant thickness of the disk is ...
Mohamed R. Ali
doaj   +1 more source

Patterns of non-radial solutions to coupled semilinear elliptic systems on a disc [PDF]

open access: yesNonlinear Analysis, 2021
In this paper, we prove the existence of non-radial solutions to the problem $-\triangle u=f(z,u)$, $u|_{\partial D}=0$ on the unit disc $D:=\{z\in \mathbb C : |z|<1\}$ with $u(z)\in \mathbb R^k$, where $f$ is a sub-linear continuous function, differentiable with respect to $u$ at zero and satisfying $f(e^{iθ}z,u) = f(z,u)$ for all $θ\in \mathbb R$,
Balanov, Z.   +3 more
openaire   +4 more sources

The Effects of Nonlinear Noise on the Fractional Schrödinger Equation

open access: yesFractal and Fractional, 2023
The aim of this work is to investigate the influence of nonlinear multiplicative noise on the Cauchy problem of the nonlinear fractional Schrödinger equation in the non-radial case.
Jin Xie, Han Yang, Dingshi Li, Sen Ming
doaj   +1 more source

Non-radial normalized solutions for a nonlinear Schrodinger equation

open access: yesElectronic Journal of Differential Equations, 2023
This article concerns the existence of multiple non-radial positive solutions of the L<sup>2</sup>-constrained problem $$\displaylines{-\Delta{u}-Q(\varepsilon x)|u|^{p-2}u=\lambda{u},\quad \text{in }\mathbb{R}^N, \\ \int_{\mathbb{R}^N}|u|^2dx=1,}$$ where \(Q(x)\) is a radially symmetric function, &epsilon;&gt;0 is a small parameter,
Zhi-Juan Tong   +2 more
openaire   +3 more sources

Prolonged Doppler US-guided pneumatic compression of a radial artery pseudoaneurysm after percutaneous coronary intervention: a simple and effective solution for a rare and challenging problem

open access: yesJornal Vascular Brasileiro, 2023
Transradial access is associated with fewer access site-related complications, earlier patient mobilization, and greater postprocedural comfort. Pseudoaneurysms are an extremely rare complication after transradial procedures and the radial artery itself ...
Marcos Danillo Oliveira   +3 more
doaj   +1 more source

Analysis and Computation of Solutions for a Class of Nonlinear SBVPs Arising in Epitaxial Growth

open access: yesMathematics, 2021
In this work, the existence and nonexistence of stationary radial solutions to the elliptic partial differential equation arising in the molecular beam epitaxy are studied.
Amit K Verma   +2 more
doaj   +1 more source

Non radial solutions for a non homogeneous Hénon equation [PDF]

open access: yesNonlinear Analysis: Theory, Methods & Applications, 2014
In this paper we study a Hénon-like equation (see equations (1) below), where the nonlinearity f(t) is not homogeneous (i.e., it is not a power). By minimization on the Nehari manifold, we prove that for large values of the parameter $α$ there is a breaking of symmetry and non radial solutions appears.
BADIALE, Marino, G. Cappa
openaire   +3 more sources

Infinitely many non-radial solutions for a Choquard equation

open access: yesAdvances in Nonlinear Analysis, 2022
Abstract In this article, we consider the non-linear Choquard equation − Δ u + V
Gao Fashun, Yang Minbo
openaire   +2 more sources

Non-Axisymmetric Deformation of a Circular Three-Layer Plate in its Own Plane

open access: yesМеханика машин, механизмов и материалов, 2021
A statement is given for the boundary value problem of non-axisymmetric deformation of an elastic threelayer circular plate in its own plane. The plate contour is pinched.
Eduard I. Starovoitov   +1 more
doaj   +1 more source

Existence of infinitely many radial and non-radial solutions for quasilinear Schrödinger equations with general nonlinearity

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2017
In this paper, we prove the existence of many solutions for the following quasilinear Schrödinger equation \begin{equation*} -\Delta u - u\Delta(|u|^2) + V(|x|)u = f(|x|,u),\qquad x \in \mathbb{R}^N. \end{equation*} Under some generalized assumptions on $
Jianhua Chen   +3 more
doaj   +1 more source

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