Results 121 to 130 of about 275,582 (319)

Two‐phase model for the excavation analysis in partially saturated soft soils using the particle finite element method

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, Volume 47, Issue 2, Page 145-186, 10 February 2023., 2023
Abstract A two‐phase velocity‐pressure stabilized formulation is proposed for the numerical analysis of mechanized excavations in partially saturated soft soils using the Particle Finite Element Method (PFEM). The fully coupled formulation is based on the theory of porous media in association with the Soil Water Characteristic Curve and the porosity ...
Abdiel Ramon Leon Bal, Günther Meschke
wiley   +1 more source

Bring's Curve: its Period Matrix and the Vector of Riemann Constants

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2012
Bring's curve is the genus 4 Riemann surface with automorphism group of maximal size, S_5. Riera and Rodríguez have provided the most detailed study of the curve thus far via a hyperbolic model.
Harry W. Braden, Timothy P. Northover
doaj   +1 more source

A Theory of Divisors for Algebraic Curves [PDF]

open access: yesarXiv, 2007
The purpose of this paper is two-fold. We first prove a series of results, concerned with the notion of Zariski multiplicity, mainly for non-singular algebraic curves. These results are required in the paper "A Theory of Branches for Algebraic Curves",(*), where, following Severi, we introduced the notion of the "branch" of an algebraic curve. Secondly,
arxiv  

On classification of global dynamics for energy‐critical equivariant harmonic map heat flows and radial nonlinear heat equation

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
Abstract We consider the global dynamics of finite energy solutions to energy‐critical equivariant harmonic map heat flow (HMHF) and radial nonlinear heat equation (NLH). It is known that any finite energy equivariant solutions to (HMHF) decompose into finitely many harmonic maps (bubbles) separated by scales and a body map, as approaching to the ...
Kihyun Kim, Frank Merle
wiley   +1 more source

Optimal deployment of indoor wireless local area networks

open access: yesNetworks, Volume 81, Issue 1, Page 23-50, January 2023., 2023
Abstract We present a two‐phase methodology to address the problem of optimally deploying indoor wireless local area networks. In the first phase, we use Helmholtz's equation to simulate electromagnetic fields in a typical environment such as an office floor.
Antoine Oustry   +4 more
wiley   +1 more source

Curved cooperads and homotopy unital A-infty-algebras [PDF]

open access: yesarXiv, 2014
We provide bar and cobar constructions as functors acting between various categories of curved operads and curved cooperads. Cobar and bar constructions are adjoint to each other. Given a twisting cochain between a curved augmented cooperad C with an extra grading and a curved operad O we construct a couple of adjoint functors between the category of ...
arxiv  

Vertex Algebras and Algebraic Curves

open access: yes, 2000
This is the text of the Bourbaki seminar that I gave on June 24, 2000.
openaire   +2 more sources

Gonality of Algebraic Curves and Graphs [PDF]

open access: yes, 2014
Final version to appear in the Springer volume dedicated to Klaus Hulek on the occasion of his 60-th ...
openaire   +4 more sources

Jump resonance in the driven Chua's circuit to design frequency selective devices

open access: yesInternational Journal of Circuit Theory and Applications, EarlyView.
The paper defines the conditions for the emergence of jump resonance in the driven Chua's circuit. Jump resonance features are characterized by means of numerical simulations and through an experimental circuit. Guidelines to design the Chua's circuit parameters to have the desired jump features are introduced, providing a strategy to realize highly ...
Arturo Buscarino   +2 more
wiley   +1 more source

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