Results 31 to 40 of about 2,506,197 (280)

Global Low-Energy Weak Solutions of a Fluid–Particle Interaction Model with Vacuum in ℝ3

open access: yesAxioms
Provided that the initial data (ρ0,v0,η0) is of small energy around steady state (ρ▵,0,0), in this work we obtain the global-in-time existence of weak solutions to a fluid particle interaction system.
Bingyuan Huang   +3 more
doaj   +1 more source

A semigroups theory approach to a model of suspension bridges

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2013
In this paper we study the existence and uniqueness of the weak solution of a mathematical model that describes the nonlinear oscillations of a suspension bridge. This model is given by a system of partial differential equations with damping terms.
Rodiak Figueroa-López   +1 more
doaj   +1 more source

On the spatial asymptotic decay of a suitable weak solution to the Navier-Stokes Cauchy problem

open access: yes, 2015
We prove space-time decay estimates of suitable weak solutions to the Navier-Stokes Cauchy problem, corresponding to a given asymptotic behavior of the initial data of the same order of decay. We use two main tools.
Crispo, Francesca, Maremonti, Paolo
core   +1 more source

On Uniqueness and Continuous Dependence of the Weak Solutions of Neutral Stochastic Functional Differential Equations in Infinite Dimensional Spaces

open access: yesJournal of Optimization, Differential Equations and Their Applications
In this paper we establish uniqueness of the weak solutions of nonlinear stochastic functional differential equations of neutral type in Hilbert spaces.
Z. P. Khaletska   +3 more
doaj   +1 more source

A Weak Solution of a Stochastic Nonlinear Problem

open access: yesAbstract and Applied Analysis, 2015
We consider a problem modeling a porous medium with a random perturbation. This model occurs in many applications such as biology, medical sciences, oil exploitation, and chemical engineering.
M. L. Hadji
doaj   +1 more source

Regularity of H\"older continuous solutions of the supercritical quasi-geostrophic equation

open access: yes, 2007
We present a regularity result for weak solutions of the 2D quasi-geostrophic equation with supercritical ($\alpha< 1/2$) dissipation $(-\Delta)^\alpha$ : If a Leray-Hopf weak solution is H\"{o}lder continuous $\theta\in C^\delta({\mathbb R}^2)$ with ...
Caffarelli   +23 more
core   +1 more source

Global Low-Energy Weak Solution and Large-Time Behavior for the Compressible Flow of Liquid Crystals [PDF]

open access: yes, 2012
We consider the weak solution of the simplified Ericksen-Leslie system modeling compressible nematic liquid crystal flows in $\mathbb R^3$. When the initial data is small in $L^2$ and initial density is positive and essentially bounded, we first prove ...
Tan, Zhong, Wu, Guochun
core  

Weak-strong uniqueness of solutions to entropy-dissipating reaction-diffusion equations

open access: yes, 2017
We establish a weak-strong uniqueness principle for solutions to entropy-dissipating reaction-diffusion equations: As long as a strong solution to the reaction-diffusion equation exists, any weak solution and even any renormalized solution must coincide ...
Alexandre   +37 more
core   +1 more source

Clinical Insights Into Hypercalcemia of Malignancy in Childhood

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley   +1 more source

A Novel Weak Fuzzy Solution for Fuzzy Linear System

open access: yesEntropy, 2016
This article proposes a novel weak fuzzy solution for the fuzzy linear system. As a matter of fact, we define the right-hand side column of the fuzzy linear system as a piecewise fuzzy function to overcome the related shortcoming, which exists in the ...
Soheil Salahshour   +3 more
doaj   +1 more source

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