A wealth of practical cases indicates that the fatigue failure of subway bogies primarily stems from the modal resonance of the structure. If the modal characteristics of the entire vehicle, including ...

Multistage centrifugal pumps are an important piece of equipment for fluid transportation based on the single-stage centrifugal pump, which could provide high-pressure liquid and is widely used in ...

Operational modal analysis (OMA) techniques have been used to identify the modal characteristics of the Artemis I launch vehicle during the Dynamic Rollout Test (DRT) and Wet Dress Rehearsal (WDR) ...