Time stepping, the results
Preliminary Results on Estimation of the Dispersive Dielectric Properties of an Object Utilizing Frequency-Dependent Forward-Backward Time-Stepping Technique
... The subject of great interest in microwave inverse scattering is the selection of the time-dependence of the incident fields. Besides this approach, there are many methodologies based on frequency- domain have been ...
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TIME-STEPPING FOR LASER ABLATION
... plasma results in very high plume temperatures, velocities, species densities, pressures, ...disparate time scales of the phenomena; diffusion processes become important much later, at near-s times [20] ...
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Super-time-stepping acceleration of explicit schemes
... scheme, time-stepping, acceleration, Chebyshev, para- bolic, heat equation, Stefan problem AMS(MOS) subject ...explicit time-stepping schemes for parabolic ...the time-step, ren- dering ...
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A Control Perspective to Adaptive Time Stepping in Reservoir Simulation
... adaptive time- stepping ...The results show that the PID controller can reduce the computational cost of the simulation while maintaining the same level of accuracy as the basic ...adaptive ...
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Two local time stepping schemes for parabolic problems
... solving time-dependent problems on grids with local refine- ments in time using different time steps in different regions of ...standard time stepping on the coarse and fine ...
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Robust and efficient preconditioners for the discontinuous Galerkin time-stepping method
... the results of this experiment using smaller time-step sizes τ, and we observed a decrease in the iteration counts, as predicted by ...these results is that in practice, standard approximate solvers ...
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Fourier Space Time-stepping for Option Pricing with Lévy Models
... pricing results between monitoring times, it is significantly more efficient and accurate when compared with finite-difference methods for valuing Bermudan ...monitoring time to be projected back to a ...
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Discontinuous Galerkin methods: exploiting superconvergence for improved time-stepping
... convergence results, where p is the order of the piecewise polynomial basis and h is the element width, for the periodic and inflow boundary conditions and for multiple-dimensions were obtained and are comparable ...
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Local time stepping with adaptive time step control for a two-phase fluid system
... the time step is the same all over the grid and therefore must be governed by a CFL condition on the smallest ...local time stepping techniques. By using different time steps in different ...
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A General Solution for Implicit Time Stepping Scheme in Rate-dependant Plasticity
... The results show that the hardening increases the difference between three time stepping ...The results show the same trend as explained for Figures 7 and 8, ...three time ...
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CiteSeerX — An Implicit Time-Stepping Scheme for Rigid Body Dynamics with Coulomb Friction
... new time-stepping method for simulating systems of rigid bodies is ...merical results are given for one planar and one three- dimensional example, which demonstrate the practicality of the method, ...
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Adaptive Time Stepping for Transient Network Flow Simulation in Rocket Propulsion Systems
... computational results not matching experimental results are (i) inaccuracy of Miropolski heat transfer correlation (ii) representation of friction factor in two phase flow assuming homogeneous mixture and ...
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The Effect of Time Stepping on the Accuracy of Green Element Formulation of Unsteady Convective Transport
... a time marching scheme ...different time, approximation schemes have been created to handle convection diffusion transport problems of different degrees of ...encouraging results in dealing with ...
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Option Pricing using Fourier Space Time-stepping Framework. Vladimir Surkov
... Chapter 6. Graphics Processing Units 95 Figure 6.2: Timing results for batched Fast Fourier Transform computation. priced efficiently by performing the valuations concurrently. The CUFFT library provides a ...
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CiteSeerX — Adaptive Time Stepping in Real-Time Motion Planning
... planning time, but by tolerating and adapting to ...suitable time step on-the-fly by observing whether the planner is able to make progress within the time ...finite time for a large class of ...
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A STRESS TEST FOR THE MIDPOINT TIME-STEPPING METHOD
... m 2 = 1 Table 5.1: Data associated with the test problems. 6. Conservation. As systems evolve over time, there may be certain properties whose values stay fixed. These are known as invariants or conserved ...
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Ensemble time-stepping algorithms for natural convection
... Recounting, longtime stability of approximate solutions to the Boussinesq equations us- ing FEM in space and the BDF family in time was studied in Chapter 3. The discrete Hopf interpolant was introduced as a ...
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CiteSeerX — Algorithms for multi-adaptive time-stepping
... individual time steps to be used for different components or in different regions of ...multi-adaptive time-stepping, including the recursive construction of time slabs, regulation of the ...
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A High-Order, Conservative Integrator with Local Time-Stepping
... global time-stepping (GTS) ...of time step changes are typically more expensive than for a GTS method, so the benefit of fewer derivative evaluations must outweigh this ...
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A time stepping method in analysis of nonlinear structural dynamics
... of time integration technique for problems in nonlinear structural dynamics was ...of time was used in order to approximate the variation of ac- celeration in each time ...previous time step, ...
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