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[PDF] Top 20 On a New Method of N Body Simulations

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On a New Method of N Body Simulations

On a New Method of N Body Simulations

... circumstances can demand diminishing of the integration steps and increasing of the calculation time in the A-K method. But these problems appear in the limited areas of particles close encounters and the disk ... See full document

6

On the Semianalytical Two Body  Regularization in N Body Simulations

On the Semianalytical Two Body Regularization in N Body Simulations

... summation method with complexity of O N ( ) 2 which allows reaching the mean value of relative error up to 10 − 7 , corresponding to the finite bit precision error ...collisional N-body codes ... See full document

6

A modification to the standard ionospheric correction method used in GPS radio occultation

A modification to the standard ionospheric correction method used in GPS radio occultation

... the new term is ...one-dimensional simulations, and it is shown that κ ' 10– 20 rad −1 ...the new ionospheric correction when applied to CHAMP (Challenging Minisatellite Payload) measurements are ... See full document

9

Structure formation by fifth force : power spectrum from N body simulations

Structure formation by fifth force : power spectrum from N body simulations

... & Kamionkowski 2006a, 2006b; Farrar & Rosen 2007; Baldi et al. 2010; Oyaizu 2008; Keselman et al. 2010; Li & Zhao 2009). For example, in the work of Macci`o et al. (2004), the simulations included ... See full document

5

Accuracy and Computational Cost of  Interpolation Schemes While Performing N Body Simulations

Accuracy and Computational Cost of Interpolation Schemes While Performing N Body Simulations

... long-term simulations of the solar system ...Störmer method of order 13 that used backward differences in summed form, summing from the highest to lowest dif- ...Störmer method and refer to it as the ... See full document

10

N Body Simulations of Gas Free Disc Galaxies with SMBH Seed in Binary Systems

N Body Simulations of Gas Free Disc Galaxies with SMBH Seed in Binary Systems

... In order to determine the number of bulge/halo/disk particles accreted onto the SMBH as a function of time, we have saved a snapshot at each time step of 4.9 time units until the Hubble time t H = 490 of both galaxies, ... See full document

18

Simulation of Atmospheric Wave Fronts with Turbulence Intermittency

Simulation of Atmospheric Wave Fronts with Turbulence Intermittency

... A new extendable method for the simulation of atmospheric wave-fronts with turbulence inter- mittency is ...generate simulations consistent with the distributions ob- served for the turbulence ... See full document

10

A Method for Optimal Blank Shape Determination in Sheet Metal Forming Based on Numerical Simulations

A Method for Optimal Blank Shape Determination in Sheet Metal Forming Based on Numerical Simulations

... optimisation method, where the initial blank shape approximation is determined by inverse FEM simulation and the blank shape is optimised iteratively afterwards using direct FEM computer simulations, is ... See full document

14

Linking long term planetary N body simulations with periodic orbits : application to white dwarf pollution

Linking long term planetary N body simulations with periodic orbits : application to white dwarf pollution

... of N -body integrators which accurately simulate motion over Gyrs necessitates a judicious choice of initial ...with N-body integration outcomes with an extensive exploration of the planar ... See full document

15

A new method to explore the spectral impact of the piriform fossae on the singing voice : Benchmarking using MRI-based 3D-printed vocal tracts

A new method to explore the spectral impact of the piriform fossae on the singing voice : Benchmarking using MRI-based 3D-printed vocal tracts

... /st n/, /fu d/ and /ni p/. Out of these 5 MRI-based VTs, /st n/, /fu d/ and /p t/ were also 3D-printed to enable comparisons between numerical simulations and experimental ... See full document

16

Simulations of the Electron Spectrum of Quantum Wires in n Si of Arbitrarily Doping Profile by Thomas Fermi Method

Simulations of the Electron Spectrum of Quantum Wires in n Si of Arbitrarily Doping Profile by Thomas Fermi Method

... Electron spectrum in doped n- Si quantum wires is calculated by the Tho- mas-Fermi (TF) method under finite temperatures. The many-body exchange corrections are taken into account. The doping profile ... See full document

14

A NEW METHOD FOR MEASURING AIRWAY RESISTANCE IN MAN USING A BODY PLETHYSMOGRAPH: VALUES IN NORMAL SUBJECTS AND IN PATIENTS WITH RESPIRATORY DISEASE

A NEW METHOD FOR MEASURING AIRWAY RESISTANCE IN MAN USING A BODY PLETHYSMOGRAPH: VALUES IN NORMAL SUBJECTS AND IN PATIENTS WITH RESPIRATORY DISEASE

... A NEW METHOD FOR MEASURING AIRWAY RESISTANCE IN MAN USING A BODY PLETHYSMOGRAPH: VALUES IN NORMAL SUBJECTS AND IN PATIENTS WITH RESPIRATORY DISEASE Arthur B... A NEW METHOD FOR MEASURING[r] ... See full document

10

Comparing the variances of two dependent variables

Comparing the variances of two dependent variables

... in simulations. The paper provides a new perspective on why the Morgan-Pitman test does not control the probability of a Type I error when the marginal distributions have heavy ...This new ... See full document

8

Non equilibrium dynamics from few  to many body systems : a thesis presented in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Physics at Massey University, Albany, New Zealand

Non equilibrium dynamics from few to many body systems : a thesis presented in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Physics at Massey University, Albany, New Zealand

... systems, if the barrier is high enough the two lowest single-particle eigenstates are well separated from the rest of the spectrum. As such, MCTDHB has been used in the past to study correction to the single-band or ... See full document

188

Computation of Optical Force on Nanoparticles Using Locally Non Orthogonal Overlapping Yee FDTD Method

Computation of Optical Force on Nanoparticles Using Locally Non Orthogonal Overlapping Yee FDTD Method

... Numerical simulations on optical force computation confirm that in addition to consistently achieving the smallest errors in comparison to the standard FDTD method, the new approach is stable and ... See full document

5

Numerical Investigations of a New N body Simulation Method

Numerical Investigations of a New N body Simulation Method

... Figure 10 shows how the fluctuations vary with dif- ferent numbers of runs m, taken for averaging, which permits comparison of the “full” (complete) A-K simula- tion (red line) with the “truncated” A-K ... See full document

6

A hybrid SPH/N-body method for star cluster simulations

A hybrid SPH/N-body method for star cluster simulations

... common N-body ...by N-body encounters, we use a higher order Hermite integration scheme (Makino & Aarseth 1992) to integrate star particles, and a simpler second-order Leapfrog ... See full document

18

N-Body visualizations

N-Body visualizations

... The N-body problem has elements of both. The N- body problem is a set of N particles representing stars that move in response to the ... See full document

11

<p>A New Method for Prediction of Dental Arch Perimeter</p>

<p>A New Method for Prediction of Dental Arch Perimeter</p>

... Their method is generally considered as being rapid and reliable for determining the mandibular arch ...Another method entails dividing the dental arch into four, 13–18 fi ve, 19 or six segments, 20 and the ... See full document

5

A semi-analytic model for the co-evolution of galaxies, black holes and active galactic nuclei

A semi-analytic model for the co-evolution of galaxies, black holes and active galactic nuclei

... Furthermore, Hopkins et al. (2005d; 2005a; 2005b) have shown that the self-regulated nature of black hole growth in these simulations leads to a characteristic form for quasar lightcurves. As the galaxies near ... See full document

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