Summation-by-Parts Operators for General Function Spaces
22 pages, 6 ...
Jan Glaubitz +2 more
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Mathematical Analysis of a Vibrating Rigid Water Tank [PDF]
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
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Nordström, Jan, Lundquist, Tomas
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Features of calculation of steel structures of bridge cranes at variable loads [PDF]
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
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Summation by Parts, Projections, and Stability. I [PDF]
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]
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]
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]
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
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To the Question of Visualizing a Simultaneous Image of a Musical Piece as a Method of Developing Perception of Musical Forms [PDF]
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
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Evaluation possibility of the turbine disks using of converted aircraft engines of the NK family [PDF]
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
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