Numerical scheme and resolution
High Precision Numerical Scheme for Vortical Flow
... steady numerical simulations are conducted with the se- cond order upwind scheme and with the vortex-based scheme until quasi-steady states are ...mesh resolution is rather low, that is, the ...
9
A multidimensional numerical scheme for two-fluid relativistic magnetohydrodynamics
... high resolution is indeed required, then it will be easier just to do PIC ...lower resolution is sufficient, the multi- fluid approach can be advantageous when it comes to macroscopic ...
13
A Coupling Scheme for Direct Numerical Simulations with an Acoustic Solver
... Noise reduction is an important issue for a wide range of technical problems but the mechanisms of aeroa- coustic noise generation are not yet understood properly. Aeroacoustic simulations are a relatively new field in ...
15
An adaptive numerical scheme for a partial integro-differential equation
... the numerical modelling of such an equation, there are also many opportunities for ...higher resolution than needed and lower than desired resolution where the aggregations ...adaptive scheme ...
14
Numerical resolution of a mono-disperse model of bubble growth in magmas
... several numerical schemes that solve such system of differential equations have been proposed in the context of visco- elastic fluids (see ...new numerical scheme, in which the flux in the ...
26
A numerical scheme for space-time fractional advection-dispersion equation
... a numerical resolution of the space-time fractional advection-dispersion ...Some numerical experiments are presented to demonstrate the effectiveness of the proposed method and to confirm the ...
13
Assimilation of radar reflectivity volumes through a LETKF scheme for a high-resolution numerical weather prediction model
... Despite the continuous improvements in numerical weather prediction (NWP) models, the quantitative precipitation forecast (QPF) is still a challenge. A crucial role in the accuracy of QPF is played by data ...
162
Numerical resolution of conservation laws with OpenCL
... In this section, we explain how we compute the electron beam and how we couple it with the previously presented Maxwell solver. We have to approximate the electron distribution function f (x, v, t), which measures the ...
12
Robust Numerical Resolution of Nakamura Crystallization Kinetics
... Figure 3. Time integration of the Nakamura kinetics using large time steps (dt=0.2s) and the explicit Euler scheme. The close-up shows that a slight overshoot is predicted. Nevertheless, the proposed modification ...
5
A new IRBFN scheme for the numerical simulation of interfacial flows
... flows. Numerical methods for such flows are faced with several intrinsic ...in numerical modelling of interfacial flows due to the existence of the fluid-fluid boundary, ...
7
Numerical simulation of hydraulic jump using ENO scheme
... (ENO) scheme, the finite volume method (FVM) and the total variation diminishing (TVD) Runge-Kutta-type ...the numerical resolutions are in agreement with the experimental ones, which indicate that this ...
5
Numerical resolution of an exact heat conduction model with a delay term
... Euler scheme to discretize the time ...two-dimensional numerical example is solved to show the accuracy of the approximation and the decay of the discrete ...
14
Development of a Numerical Scheme
... new numerical scheme which aimed to solve some initial value problems of ordinary differential ...new numerical scheme derivation is ...the scheme such as consistency, convergence and ...
6
Numerical Resolution Of The Schrödinger Equation
... Let us now detail the outline of the report, which corresponds roughly to the way we conducted the project. The first part of our work consisted in choosing a numerical method, both fast and precise, and valuable ...
14
A numerical scheme for constrained optimal control problems
... a numerical technique is proposed to solve optimal control problems (OPCs) of Volterra integral equations ...suggested numerical technique and the related operational matrices, optimal control problem ...
6
Numerical solution of parabolic equations by the box scheme
... differentiable and yields an improvement of two orders of accuracy for each extrapolation. Although the box scheme requires a little more computation than the Crank-Ni[r] ...
134
On the numerical scheme employed in gyrotron interaction simulations
... In Figure 4 we show the output power of this gyrotron as a function of time, where the magnetic field is increasing linearly with time from 9.65 T up to 9.94 T. The operating frequency changes correspondingly from 262.93 ...
6
Design & Development Of An Image Super-Resolution Scheme
... super-resolution scheme implicitly assumes that all sequence frames are affected by the same space-invariant degradation, which is caused exclusively by LR optics and detector blurs and have a same noise ...
11
Numerical Resolution of Supersonic Flow using the MacCormack Method
... With the fast development of computers this issue can be somewhat mitigated. Nowadays, there are several programs that allow for an easy implementation of the equations that model the behaviour of the fluid and the ...
108
Nonlinear Numerical Integration Scheme in Strain Space Plasticity
... Abstract Strains are applied to the integration procedure in nonlinear increments to decrease the errors arising from the linearization of plastic equations. Two deformation vectors are used to achieve this. The first ...
13