Results 21 to 30 of about 351,224 (307)

Summation-by-Parts Operators for General Function Spaces

open access: yesSIAM Journal on Numerical Analysis, 2023
22 pages, 6 ...
Jan Glaubitz   +2 more
openaire   +4 more sources

Mathematical Analysis of a Vibrating Rigid Water Tank [PDF]

open access: yesمجلة جامعة النجاح للأبحاث العلوم الطبيعية, 1989
The hydrodynamic pressure distribution on the wall of a vibrating water tank is traditionally expressed as a summation of two components; an impulsive component and a convective one obtained by separating the potential function into two parts.
Amin H. Helou
doaj   +1 more source

Summation-by-parts in time

open access: yesJournal of Computational Physics, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Nordström, Jan, Lundquist, Tomas
openaire   +2 more sources

Features of calculation of steel structures of bridge cranes at variable loads [PDF]

open access: yesMATEC Web of Conferences, 2019
The article deals with the calculation of metal bridge cranes operating under the influence of variable loads. Requirements to static and dynamic characteristics of mechanisms of load-lifting cranes are caused by specifics of work, features of a design ...
Akhtulov A. L.   +2 more
doaj   +1 more source

Summation by Parts, Projections, and Stability. I [PDF]

open access: yesMathematics of Computation, 1995
We have derived stability results for high-order finite difference approximations of mixed hyperbolic-parabolic initial-boundary value problems (IBVP). The results are obtained using summation by parts and a new way of representing general linear boundary conditions as an orthogonal projection.
openaire   +4 more sources

Improving operational reliability of small hydro power plants in united energy system of Ukraine [PDF]

open access: yes, 2013
We make an initial investigation into the temporal efficiency of a fully discrete summation-by-parts approach for unsteady flows. As a model problem for the Navier–Stokes equations we consider a two-dimensional advection–diffusion problem with a boundary
Зінь, Мирослав Михайлович   +3 more
core   +1 more source

Rejecting probability summation for radial frequency patterns, not so Quick! [PDF]

open access: yes, 2016
Radial frequency (RF) patterns are used to assess how the visual system processes shape. They are thought to be detected globally. This is supported by studies that have found summation for RF patterns to be greater than what is possible if the parts ...
Baldwin, AS   +3 more
core   +2 more sources

Higher order finite difference schemes for the magnetic induction equations [PDF]

open access: yes, 2010
We describe high order accurate and stable finite difference schemes for the initial-boundary value problem associated with the magnetic induction equations. These equations model the evolution of a magnetic field due to a given velocity field.
B. Gustafsson   +22 more
core   +2 more sources

To the Question of Visualizing a Simultaneous Image of a Musical Piece as a Method of Developing Perception of Musical Forms [PDF]

open access: yesМузыкальное искусство и образование, 2021
This article is devoted to discussion of visual method of learning musical form – the universal graphical model. This method is based on the perception phenomenon and the concept of “a simultaneous vision of a musical piece”.
Aleksei N. Pleskonosov
doaj   +1 more source

Evaluation possibility of the turbine disks using of converted aircraft engines of the NK family [PDF]

open access: yesE3S Web of Conferences, 2023
The article examines the possibility of using converted aircraft engines for gas pumping units using the example of the main parts of the GTE - the disks of the NK-8-2U aircraft engine and the NK-16ST and NK-16-18ST ground engines.
Velikanov Peter, Velikanova Nina
doaj   +1 more source

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