three-dimensional field computation
A new approach to the particle-in-cell method for the computation of three-dimensional incompressible unsteady flows
... Secondly, the velocities and gradients are always computed on fixed nodes. This technique removes infinite values and ensures a more regular wake motion as well as a good conservation of the vorticity field during ...
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An Adaptive, Multilevel Scheme for the Implicit Solution of Three-Dimensional Phase-Field Equations
... In this section we compare the performance of the implicit, multigrid solver described above with a much simpler explicit model employing forward Euler time-stepping. This solver, full details of which are given ...
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Two- and three-dimensional computation of solitary wave runup on non-plane beach
... wave field has large variability in temporal and spatial scales, especially with different near-shore conditions, where full 3-D flow characteristics ...this field is summarized in Dalrymple et ...
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Modelling of three dimensional field around lightning rods
... Superimposing a grid with regular nodes over the region produces the required nodes for which a solution can be found. This mesh is usually made up of regular grids or polygons e.g. squares, rectangles, triangles or ...
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Quasi Cartesian finite difference computation of seismic wave propagation for a three dimensional sub global model
... time function is a bell-shaped pulse with width of 15 s. Figure 6 shows the vertical and radial components of calculated waveforms at seven receivers on A-A ′ line shown in Fig. 4. The transverse components are not dis- ...
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Three-dimensional vortex flows in distorted pipes: Theory and computation
... es three-dim ensional due to the cornering of the ...the three- dim ensional effects die ...the three-dim ensional flow begins to return to the original Hagen-Poiseulle starting ...flow field ...
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Three dimensional thermal-solute phase field simulation of binary alloy solidification
... parallel computation to solve a multi-scale, time dependent, three dimensional, nonlinear set of coupled partial differential equations for three scalar field ...in three dimensions, due ...
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An Advanced Three Dimensional Inverse Computation for the Design of Turbomachinery
... quasi-three dimensional inverse computation model is developed for the design of turbomachine under the assumption of inviscid incompressible ...The three-dimensional flow through ...
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Field Reconstruction of Holograms for Interactive Free Space True Three Dimensional Display
... image generation process of this special 3D display is just like extruding 2D pictures into a 3D one. In a computer generated hologram system, the interferogram is calculated by computer, which is computationally ...
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Three-dimensional Simulation of the Field Patterns Generated by an Integrated Antenna
... fully three dimensional Voxel based model whose principal aim is to provide a far- field simulation of the radiative field generated by the near-field scattering effects associated with ...
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Constraining Three Dimensional Magnetic Field Extrapolations Using the Twin Perspectives of STEREO
... magnetic field are difficult to obtain due to the tenuous nature of the corona and the absence of strong magnetically sensitive emission ...magnetic field are possible using radio observations, however, ...
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Oscillatory thickness dependence of the coercive field in magnetic three dimensional antidot arrays
... oscillations and reaches a maximum for the case when the top surface of the film is near the centre of a layer of close packed spherical voids. For complete spherical layers the coercive field approaches a ...
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Holographic Computation of Three-dimensional Objects
... use three-dimensional scanner and three-dimensional software to obtaindepth map and strength diagram of three-dimensional objects, and then the computational hologram of ...
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The Elliptic Gaussian Beam Scattering on Phased Antenna Array with Rectangular Waveguides
... of field pattern of the reflected and transmitted beams significantly changes in comparison with the form of field pattern of the incident ...transmitted field pattern appears, and the reflected ...
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Visualization and criticality of magnetotail field topology in a three dimensional particle simulation
... magnetic field topology, which means all other magnetic fields are topologically ...magnetic field topology, which uniquely determines the topology of the magnetic ...of three-dimensional ...
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A preliminary determination of a gravimetric geoid in Peninsular Malaysia
... A wide range of gravimetric methods are used, or have been proposed for the solution of the B VP. These methods include Stokes' integral, LSC and the most recent one, FFT algorithms. Each method has its own theoretical ...
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Fast magnetic resonance spectroscopic imaging techniques in human brain- applications in multiple sclerosis
... Due to the capabilities of multi-slice EPSI technique to cover larger regions of the brain, it has been employed to evaluate the global brain NAA/Cr ratio, which might be a good indicator for progression and cognitive ...
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A Lagrangian Approach to Transport of Momentum and Biomass in Aquatic Biological Systems
... An alternative is to study the wake from a Lagrangian perspective. Instead of studying the instantaneous velocity/vorticity field, fluid particle trajectories are used to identify vortices. By following fluid ...
122
Unsteady forces and flows in low Reynolds number hovering flight: two dimensional computations vs robotic wing experiments
... in three dimensions (Liu et ...predict three-dimensional (3D) effects; on the other hand, it is almost impossible to attach the significance of 3D effects without knowing what happens in 2D ...
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Hall effects on field aligned current generation in three dimensional magnetic reconnection
... In this paper, we will briefly review a study that focuses on the Earth’s magnetotail parameters, in which the Hall effect is shown to modify the global FAC pattern significantly different from the MHD results. We ...
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