Results 61 to 70 of about 3,501,569 (379)

Existence results for elliptic equations

open access: yesJournal of Mathematical Analysis and Applications, 2002
AbstractThis paper is concerned with the Dirichlet problem for second-order elliptic equations in nondivergence form with discontinuous coefficients in an unbounded open subset Ω of Rn, n⩾3. An our recent a priori estimate combined with the Fredholm index theory and a generalized method of continuity allows us to establish some unique solvability ...
CASO, Loredana   +2 more
openaire   +3 more sources

Distinct Network Morphologies from In Situ Polymerization of Microtubules in Giant Polymer‐Lipid Hybrid Vesicles

open access: yesAdvanced Biology, EarlyView.
The successful in situ polymerization of microtubules in giant polymer‐lipid hybrid vesicles is illustrated. The microtubules formed in the giant hybrid vesicles exhibit different morphologies including lumenal network formation and membrane association. Abstract Creating artificial cells with a dynamic cytoskeleton, akin to those in living cells, is a
Paula De Dios Andres   +4 more
wiley   +1 more source

Elasticity of Diametrically Compressed Microfabricated Woodpile Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
Modulus–porosity relationship is derived for woodpile lattices with struts under diametrical compression. The formula presented here that Young's modulus is proportional to the square of the volume fraction E˜ρ2$E \sim \left(\rho\right)^{2}$ is shown to be consistent with computations and laboratory experiments on 3D‐printed samples.
Faezeh Shalchy, Atul Bhaskar
wiley   +1 more source

On oscillatory elliptic equations on manifolds [PDF]

open access: yesTransactions of the American Mathematical Society, 1980
In this note we investigate the possibility of oscillatory behavior for a second-order selfadjoint elliptic operators on noncompact Riemannian manifolds (M, g). Let A be such an operator which is semibounded below and symmetric on C 0 ∞ ( M ) ⊆
E. A. Feldman, A. Baider
openaire   +1 more source

An optimal quantitative two-scale expansion in stochastic homogenization of discrete elliptic equations [PDF]

open access: yes, 2014
We establish an optimal, linear rate of convergence for the stochastic homogenization of discrete linear elliptic equations. We consider the model problem of independent and identically distributed coefficients on a discretized unit torus.
A. Gloria, S. Neukamm, F. Otto
semanticscholar   +1 more source

Automated Workflow for Phase‐Field Simulations: Unveiling the Impact of Heat‐Treatment Parameters on Bainitic Microstructure in Steel

open access: yesAdvanced Engineering Materials, EarlyView.
In this study, OpenPhase software is used to simulate low‐carbon bainitic steels. The lower holding temperature sample exhibits smaller and finer grains. Grain thickness measurements of bainitic ferrite from simulations align with the experimental observations at high temperature. Bainitic steels are extensively utilized across various sectors, such as
Dhanunjaya K. Nerella   +7 more
wiley   +1 more source

Generalized Ponce’s inequality

open access: yesJournal of Inequalities and Applications, 2021
We provide a generalization of a remarkable inequality by A. C. Ponce whose consequences are essential in several fields, such as a characterization of Sobolev spaces or nonlocal modelization.
Julio Muñoz
doaj   +1 more source

Elliptic Families of Solutions of the Kadomtsev-Petviashvili Equation and the Field Elliptic Calogero-Moser System [PDF]

open access: yesarXiv, 2002
We present the Lax pair for the field elliptic Calogero-Moser system and establish a connection between this system and the Kadomtsev-Petviashvili equation. Namely, we consider elliptic families of solutions of the KP equation, such that their poles satisfy a constraint of being balanced.
arxiv  

On the removability of isolated singular points for elliptic equations involving variable exponent

open access: yes, 2015
In this paper, we study the problem of removable isolated singularities for elliptic equations with variable exponents. We give a sufficient condition for removability of the isolated singular point for the equations in W 1,p(x) (Ω)${W^{1,p(x)}(\Omega )}$
Yongqiang Fu, Y. Shan
semanticscholar   +1 more source

Smart Rubber Extrusion Line Combining Multiple Sensor Techniques for AI‐Based Process Control

open access: yesAdvanced Engineering Materials, EarlyView.
This publication presents a digitalization approach for a laboratory rubber extrusion line, employing innovative measurement methods and artificial intelligence (AI)‐based process control. The results demonstrate that the measurement systems are capable of detecting changes in the process and extrudate quality.
Alexander Aschemann   +18 more
wiley   +1 more source

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