Sentence examples for modal analysis algorithms from inspiring English sources

Numerous measurement-based modal analysis algorithms have been proposed.

Using the results from modal analysis, algorithms based on flexibility and strain energy changes before and after damage are obtained and used as the indices for the assessment of the status of the structural health.

The purpose of this paper is to investigate as to how subspace-based output-only modal analysis algorithms can be adapted to handle the multi-patch measurements set-up.

First, a mathematical model of the flexible structure, i.e. a fuselage panel of a civil airplane, is deduced by means of a new modal analysis algorithm aimed at identifying the modal parameters of the mechanical system.

However, the presented approach does not make use of a modal analysis like former algorithms.

This work aims to develop the algorithm for modal analysis by free vibration response only (MAFVRO), in particular for the general or non-proportional viscous damping system model.

A fast nonlinear response spectra analysis algorithm based on the theory of modal analysis and superposition is proposed to overcome the drawbacks of using the time-consuming nonlinear response history analysis in seismic design.

For accurate and robust extraction of the modes' parameters (frequency, damping and mode shape), SSI has already been verified as an effective identification algorithm for output-only modal analysis.

The objective of this simulation study is to investigate the influence of frequency-dependent stiffness and damping properties on the system identification, as performed by two standard modal analysis tools and one in-house updating algorithm.

Both algorithms have been optimized for modal analysis applications by a significant reduction of the computation time and memory requirements.

The set of information collected by modal analysis is considered by a fuzzy logic-based algorithm, so a voltage control policy is implemented.