Results 21 to 30 of about 81,511 (318)

A Simple and Robust Shock-Capturing Approach for Discontinuous Galerkin Discretizations

open access: yesEnergies, 2019
The discontinuous Galerkin (DG) method has become popular in Computational Fluid Dynamics mainly due to its ability to achieve high-order solution accuracy on arbitrary grids, its high arithmetic intensity (measured as the ratio of the number of floating
Jae Hwan Choi   +2 more
doaj   +1 more source

Definition of weakened zones from the standpoint of engineering geology and hydrogeology

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2023
Background. In recent decades, the concept of weakened zones has become widespread in various fields of Earth science. Thus, this concept is currently used in geology, mining, geomechanics, tectonics, geodynamics, and seismology.
А. S. Guseltsev
doaj   +1 more source

Sampling and estimation techniques for the implementation of new classification systems: the change-over from NACE Rev. 1.1 to NACE Rev. 2 in business surveys

open access: yesSurvey Research Methods, 2010
This paper describes some of the methodological problems encountered with the change-over from the NACE Rev. 1.1 to the NACE Rev. 2 in business statistics.
Jan van den Brakel
doaj   +1 more source

WCC-Discontinuities-v4-appendix_online_supp – Supplemental material for Evaluation of Markov Models with Discontinuities

open access: yes, 2019
Supplemental material, WCC-Discontinuities-v4-appendix_online_supp for Evaluation of Markov Models with Discontinuities by Jorge Pérez-Martín, Iñigo Bermejo and Francisco J.
Francisco J. Díez (6527222)   +2 more
core   +2 more sources

Modest Sociality: Continuities and Discontinuities

open access: yesJournal of Social Ontology, 2015
A central claim in Michael Bratman’s account of shared agency is that there need be no radical conceptual, metaphysical or normative discontinuity between robust forms of small-scale shared intentional agency, i.e., modest sociality, and individual ...
Pacherie Elisabeth
doaj   +1 more source

Current Sheet Statistics in the Magnetosheath

open access: yesFrontiers in Astronomy and Space Sciences, 2020
The magnetosheath (MSH) plasma turbulence depends on the structure and properties of the bow shock (BS). Under quasi-parallel (Q||) and quasi-perpendicular (Q⊥) BS configurations the electromagnetic field and plasma quantities possess quite distinct ...
Emiliya Yordanova   +4 more
doaj   +1 more source

Some New n-Point Ternary Subdivision Schemes without the Gibbs Phenomenon

open access: yesMathematics, 2022
This paper is devoted to the construction and analysis of some new families of n-point ternary subdivision schemes. Some members of the families were adapted to the presence of discontinuities converging to limit functions without Gibbs oscillations.
Sofiane Zouaoui   +3 more
doaj   +1 more source

Discontinuities in narratives [PDF]

open access: yesProceedings of the 12th conference on Computational linguistics -, 1988
This paper is concerned with heuristics for segmenting narratives into units that form the basic elements of discourse representations and the constrain the application of focusing algorithms. The following classes of discontinuities are identified: figure-groud, space, time, perspective, and topic.
Alexander Nakhimovsky   +1 more
openaire   +2 more sources

Approximation schemes for materials with discontinuities

open access: yes, 2022
Damage and fracture phenomena are related to the evolution of discontinuities both in space and in time. This contribution deals with methods from mathematical and numerical analysis to handle these: Suitable mathematical formulations and time-discrete ...
Weber, Nico   +5 more
core   +1 more source

On the Detection of Fracture within Vibrating Beams Traversed by a Moving Force

open access: yesInfrastructures, 2022
In this work, we examine the influence of a crack in the span of a beam as it is being traversed by a point force with constant velocity. This problem presents two types of discontinuities: one spatial, where the crack is modelled as a discontinuity in ...
Georgios I. Dadoulis, George D. Manolis
doaj   +1 more source

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