of real time simulation and control. In commercial FE simulation software often modal reduction is used to obtain a model … of lower order which allows for faster simulation. In recent years new methods to reduce large and sparse dynamical … systems emerged. This work concentrates on the reduction of certain FE systems arising in machine tool simulation with Krylov …

polynomial-time approximation algorithm for estimating this failure probability and give analysis of its error bounds. We also … compare the results of our approximation algorithm with the results of Matlab simulations. …

In this paper we present a method curve approximation from a given Lagrangian data set. An approximating problem of …

This paper presents a quick, simple and automatic approximation method that allows the alignments in a road (straights …, curves or clothoids) and their respective curvature values to be identified from an approximation point set given by its UTM …

objective here is to adapt the theory of the discrete smoothing variational splines [A. Kouibia, M. Pasadas, Approximation by …

family and works with a small fraction of the calculation load needed for obtaining the true value by Monte Carlo simulation. …

simulation. Theoretical aspects about complexity of motion equations using a Lagrangian formalism are discussed using research …

, requires the fast, accurate simulation of physical processes and design optimization using knowledge and computational models …