Sentence examples for modal parameter estimates from inspiring English sources

The variance estimation procedure uses the first-order sensitivity of the modal parameter estimates to perturbations of the measured output-only data.

Structural properties are then separated from aeroelastic effects via nonlinear regressions of the modal parameter estimates at different mean wind velocities.

Conventional finite element updating techniques make use of measured frequency response functions and modal parameter estimates to update the FE model parameters.

It is shown by both simulations and real-life measurements that the presented approach improves the modal parameter estimates and in particular the damping estimates.

Nevertheless, additional efforts are still needed to enhance the robustness of automated modal identification algorithms, control the computational efforts and improve the reliability of modal parameter estimates (in particular, damping).

This paper focuses on the calibration of a numerical model of a stone masonry arch railway bridge using dynamic modal parameters estimated from an ambient vibration test.

Using sea test data measured from accelerometers mounted at three different locations of the test platform, we find that the modal parameters estimated from the filtered signals of the three locations separately are in excellent agreement.

In the extended approach, the normal force can be explicitly obtained in terms of modal parameters and estimated amplitude of the modal displacement.

The excitation and response data were processed with the LMS Test Lab software, and the modal parameters were estimated based on the Polymax algorithm.

The time-varying modal parameters are estimated using the deterministic stochastic subspace identification method which is an input output system identification approach.

These focus on achievable time-dependent spectrum accuracy, resolution, and tracking, as well as on estimated modal parameter accuracy.