Results 31 to 40 of about 2,229,610 (296)

Insecure attachment during infancy predicts greater amygdala volumes in early adulthood [PDF]

open access: yes, 2014
Background The quality of the early environment is hypothesized to be an influence on morphological development in key neural areas related to affective responding, but direct evidence to support this possibility is limited.
Pliatsikas, C.   +15 more
core   +1 more source

Esquema de discretização Flux-Spline aplicado à secagem, em meio poroso capilar Flux-Spline discretization scheme applied to drying in capillary porous media

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2003
Este trabalho foi desenvolvido com o objetivo de se apresentar a aplicação de um esquema de discretização mais eficiente para volumes finitos, denominado Flux-Spline utilizando-se, para tal, de dois casos de transporte difusivo de umidade e calor ...
Paulo C. Oliveira, José L. Lima
doaj   +1 more source

Aplikace rekonstrukčních operátorů v nespojité galerkinově metodě [PDF]

open access: yesACC Journal, 2012
Tento článek představuje přehled základních konceptů nutných k zapojeni rekonstrukčních operátorů, známých z metody konečných objemů (FV) a spektrálních objemů (SV) vyššího řádu, do nespojité Galerkinovy (DG) metody.
Václav Kučera
doaj  

Dense QCD in a Finite Volume

open access: yesPhysical Review Letters, 2009
4 pages, 1 figure; v3. changed figure, added comments and references, final version to appear in Phys.
Yamamoto, Naoki, Kanazawa, Takuya
openaire   +3 more sources

Simulação numérica de movimento de água em solo não-saturado Numerical simulation of water movement in an unsaturated soil

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2003
Neste trabalho, o método de volumes finitos foi utilizado com esquema de discretização mais elaborado, chamado Flux-Spline, a fim de simular numericamente problemas unidimensionais não lineares de infiltração de água em solo hidraulicamente homogêneo não-
Paulo C. Oliveira, José L. Lima
doaj   +1 more source

Multiparameter Control of Energy Characteristics of Waveguide-Cavity Resonator-Slot Radiators

open access: yesEast European Journal of Physics, 2023
The problem of connecting three electrodynamic volumes with ideally conducting walls through electrically narrow rectilinear connecting slots and a radiating slot is solved by the generalized method of induced magnetomotive forces (MMF).
Natalya K. Blinova   +2 more
doaj   +1 more source

On Discrete Sobolev–Poincaré Inequalitiesfor Voronoi Finite Volume Approximations

open access: yes, 2011
We prove a discrete Sobolev–Poincaré inequality for functions with arbitrary boundary values on Voronoi finite volume meshes. We use Sobolev’s integral representation and estimate weakly singular integrals in the context of finite volumes.
Annegret Glitzky   +3 more
core   +1 more source

Current renormalization in finite volume

open access: yesPhysics Letters B, 2007
For finite volume field theories with discrete translational invariance, conserved currents can be additively renormalized by infrared effects. We demonstrate this for pions using chiral perturbation theory coupled to electromagnetism in a periodic box. Gauge invariant single particle effective theories are constructed to explain these results. In such
Hu, Jie   +2 more
openaire   +3 more sources

Methods to Increase the Robustness of Finite-Volume Flow Models in Thermodynamic Systems

open access: yesEnergies, 2014
This paper addresses the issues linked to simulation failures during integration in finite-volume flow models, especially those involving a two-phase state.
Sylvain Quoilin   +4 more
doaj   +1 more source

Numerical Simulation of Conservation Laws with Moving Grid Nodes: Application to Tsunami Wave Modelling

open access: yesGeosciences, 2019
In the present article, we describe a few simple and efficient finite volume type schemes on moving grids in one spatial dimension combined with an appropriate predictor−corrector method to achieve higher resolutions.
Gayaz Khakimzyanov   +3 more
doaj   +1 more source

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