Sentence examples for modal mass of from inspiring English sources

Traditional experimental methods for estimating modal mass of existing footbridges require measurement of frequency response functions, implying direct measurement of controllable excitation.

The red curve is based on a model that sets the modal mass of the higher-order modes so that the peaks match those in the displacement measurement shown in Fig. 2. Extended Data Fig. 4 Effect of uncertainty in detuning and loss.

An expression to determine the optimum ratio of the neutralizer mass to the modal mass of the structure is also derived.

In this study, a procedure is proposed for estimating the modal mass of a real structure with a tuned-mass damper based on the H-infinity optimal model reduction technique.

The modal mass of a real structure differs from that of the mathematical model due to the error introduced by the assumptions made for analysis and by the change in dynamic characteristics occurring during the construction process.

Accurate estimation of the modal mass of a structure is essential for analyzing the structural response under disturbance and for designing mass-type control devices used to enhance the serviceability of the structure.

The proposed method was applied to a real-world 39 story building structure with an active mass damper and higher order modal masses of the building were identified.

In this paper, a method for estimating modal masses is presented by extending the procedure proposed by a previous study for estimating the first modal mass to a procedure which allows the estimation of modal masses of higher order modes.

The crucial role of achieving a balanced split of effective modal masses on the tuned mode is investigated, and highlighted as an essential ingredient to rely on a high TMD effectiveness in the seismic context.

To assess human-induced response of footbridges and, if necessary, design the suppression systems such as tuned-mass dampers, it is vital to have reliable estimates of modal mass for lively vibration modes.

Ozhendekci and Polat (2008) introduced a parameter Q which is a ratio of the effective modal masses to be used to define the torsional irregularity of buildings.