discretization scheme
Application of Half sweep SOR iteration with nonlocal arithmetic discretization scheme for solving Burgers equation
... difference discretization scheme has been required to discretize over problem (1), therefore the second-order half-sweep nonlinear implicit finite difference approximation equation for approximating problem ...
6
European and American put valuation via a high-order semi-discretization scheme
... Following this, let us take into consideration that D and D to stand for the dif- ferentiation matrices corresponding to the first and second derivatives (respectively) on a uniform spatial discretization (as ...
17
A time discretization scheme based on integrated radial basis functions for heat transfer and fluid flow problems
... IRBF scheme is proposed, where the time derivative is approximated in terms of not only nodal function values at the current and previous time levels but also nodal derivative values at the previous time ...
40
MCAIM: Modified CAIM Discretization Algorithm for Classification
... CAIM discretization algorithm found to be superior static discretization ...CAIM discretization algorithm is superior to other top-down discretization ...simple discretization ...
9
Search | Preprints
... Abbreviation Turbulence Model Discretization Scheme used for Advection of Mean Wind myKELU modified k-epsilon linear upwind.. KELU standard k-epsilon linear upwind.[r] ...
27
Coupling a local adaptive grid refinement technique with an interface sharpening scheme for the simulation of two-phase flow and free-surface flows using VOF methodology
... sharpening scheme on the basis of the Volume of Fluid (VOF) method, as well as its application in a number of theoretical and real cases usually modelled in ...sharpening scheme lie on the facts that a) it ...
35
An optimization-based algorithm for Coulomb's frictional contact
... Using a classical impulse-velocity formulation of Coulomb’s law to model friction, a phenomenological rule to model restitution, and a semi-implicit time discretization scheme, we write the discretized ...
16
An Enriched Mobile Data Gathering and Dual Data in WSN
... The proposed system includes solving the problem of how to find polling points and compatible pairs for each cluster. A discretization scheme is developed to partition the continuous space to locate the ...
5
The improvement of soil thermodynamics and its effects on land surface meteorology in the IPSL climate model
... Abstract. This paper describes the implementation of an im- proved soil thermodynamics in the hydrological module of Earth system model (ESM) developed at the Institut Pierre Simon Laplace (IPSL) and its effects on land ...
19
Modelling of granular fracture in polycrystalline materials using ordinary state-based peridynamics
... uniform discretization scheme is used throughout this ...non-uniform discretization can also be possible by using small grid sizes at critical regions such as interfaces and utilizing the ...
23
Gridsize induced error in the discretization of exchange processes at the tropopause
... differences discretization scheme for a 2-D simplified model of global tracer transport, in the case that the diffusion coefficients relating flux to the gradient of the mixing ratio have discontinuity ...
16
Ninomiya-Victoir scheme : Multilevel Monte Carlo estimators and discretization of the involved Ordinary Differential Equations *
... the discretization of the ordinary differential equations involved in the Ninomiya-Victoir scheme in the last chapter of [1] aims at relaxing the boundedness assumption made on the vector fields in ...the ...
14
A high-order Discontinuous Galerkin method for the seismic wave propagation
... the scheme for both meshes that is the evolution of energy as a function of time for different values of cf ...the scheme is stable until a value of cf l = ...the scheme is stable for lower ...the ...
20
New human action recognition scheme with geometrical feature representation and invariant discretization for video surveillance
... This section highlights the research contribution that leads to the philosophy of the study in problem domain perspective. In this study, the focus is on the feature representation of human action using human silhouette ...
61
Fourth-order numerical solution of a fractional PDE with the nonlinear source term in the electroanalytical chemistry
... difference scheme for the solution of a fractional partial differential equation (PDE) in the electroanalytical ...proposed scheme we discretize the space derivative with a fourth-order compact ...
26
Error analysis of variational discretization solving temperature control problems
... second-order discretization and multigrid solution of elliptic nonlinear con- strained control problems in [], Hinze introduced a variational discretization concept for optimal control problems and ...
15
A mathematical description of the IDSA for supernova neutrino transport, its discretization and a comparison with a finite volume scheme for Boltzmann’s equation
... We study the discretization error in two different ways for the two models. In the case of the reduced Boltzmann problem, we pick a solution, define the corresponding j and ˜ χ and compare the computed solution ...
20
Discretization and Moyal brackets
... It should be possible now to duplicate most of the machinery in Section 2 with q discretization as above. We note that this procedure and the resulting formulas appear to be different from any of the phase space ...
15
Thetis coastal ocean model: discontinuous Galerkin discretization for the three-dimensional hydrostatic equations
... Achieving an accurate and monotone 3-D tracer advec- tion scheme is one of our main design criteria. The tracers, therefore, are also considered within a discontinuous func- tion space, T , S ∈ H = P 1 DG × P 1 DG ...
24
The Finite Element Sea Ice-Ocean Model (FESOM) v.1.4: formulation of an ocean general circulation model
... We use the biharmonic friction with a Smagorinsky vis- cosity in FESOM large-scale simulations. Griffies and Hall- berg (2000) provide a thorough review on this scheme. As linear (first order) basis functions are ...
31