๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Acceleration of Contour Dynamics Simulations with a Hierarchical-Element Method

โœ Scribed by P.W.C. Vosbeek; H.J.H. Clercx; R.M.M. Mattheij


Publisher
Elsevier Science
Year
2000
Tongue
English
Weight
430 KB
Volume
161
Category
Article
ISSN
0021-9991

No coin nor oath required. For personal study only.

โœฆ Synopsis


This paper presents a so-called hierarchical-element method that can be used to accelerate complex contour dynamics simulations. The method is based on a modified fast multipole method where the multipole approximations are replaced by Poisson integrals. In this paper, attention is being paid to the theoretical derivation of the method. Furthermore, numerical and implementation aspects are considered. Various numerical simulations show that the speed-up of the method is significant, while the accuracy of the results is not being influenced.


๐Ÿ“œ SIMILAR VOLUMES


Dynamic simulation of free surfaces in c
โœ R. Trutschel; U. Schellenberger ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 244 KB ๐Ÿ‘ 3 views

The mathematical formulation of the dynamics of free liquid surfaces including the effects of surface tension is governed by a non-linear system of elliptic differential equations. The major difยฎculty of getting unique closed solutions only in trivial cases is overcome by numerical methods. This pap

DYNAMIC SIMULATION OF A BIMODAL ULTRASON
โœ R.-F. FUNG; C.R. TSENG; C.-M. YAO ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 352 KB

A new hybrid Laplace transform/"nite element method is proposed to solve the dynamic problem of a bimodal ultrasonic motor, which used a piezoelectric beam to drive the rotor. Two modes, longitudinal and #exural, of the piezoelectric beam are simultaneously excited by only one power ampli"er. A set

Development of hardware accelerator for
โœ Takashi Amisaki; Shinjiro Toyoda; Hiroh Miyagawa; Kunihiro Kitamura ๐Ÿ“‚ Article ๐Ÿ“… 2003 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 302 KB ๐Ÿ‘ 1 views

## Abstract Evaluation of longโ€range Coulombic interactions still represents a bottleneck in the molecular dynamics (MD) simulations of biological macromolecules. Despite the advent of sophisticated fast algorithms, such as the fast multipole method (FMM), accurate simulations still demand a great

SIMULATION OF THE DYNAMIC BEHAVIOUR OF S
โœ J.P. Raclot; P. Velex ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 462 KB

A mathematical model is introduced for simulating the contributions of shape deviations and mounting errors to the dynamic behaviour of single and multi-mesh geared systems. Parametric and external excitations are characterized by using the contact conditions for both rigid and deformable bodies. Th

Discrimination between native and intent
โœ Yury N. Vorobjev; Juan Carlos Almagro; Jan Hermans ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 179 KB ๐Ÿ‘ 3 views

A new method for calculating the total conformational free energy of proteins in water solvent is presented. The method consists of a relatively brief simulation by molecular dynamics with explicit solvent (ES) molecules to produce a set of microstates of the macroscopic conformation. Conformational