Vibration and stability problems are common in rotating machinery and can affect lifespan, performance, or otherwise jeopardize structural integrity. Our rotordynamics analysis services shed light on the behavior of rotating parts in real-world scenarios. For rotational systems, where malfunctions may result in hazardous situations, prolonged downtime, or expensive repairs, rotordynamics evaluation is crucial.


A branch of applied mechanics called rotordynamics studies how rotating structures behave. It can be used to analyze a variety of systems, including computer disk drives, automobile engines, steam turbines, and jet engines. Fundamentally, rotordynamics studies the vibrations produced by rotating rotors held up by bearings inside a stationary structure.
Vibration levels frequently peak at particular frequencies known as critical speeds as rotational speed rises. Usually caused by unbalanced forces, the ensuing vibration can grow severe and, if left unchecked, result in catastrophic failure. Furthermore, rotating systems may experience design-specific internal instabilities that need to be recognized and fixed to guarantee dependable and safe operation.
Addressing these challenges is a primary concern during design stages of high-performance rotating systems.
Our expertise helps clients avoid key rotordynamics-related issues, including:
Our rotordynamics capabilities help ensure that potential problems are identified, mitigated, or designed out early in the design process.

Resonant Engineering uses finite element modeling (FEM) and sophisticated computational-aided engineering (CEA) technologies to create intricate rotor-bearing-stator models. High-accuracy forecasts from these models offer useful information needed for system design. Among our primary rotordynamics analysis offerings are:

