MP-50 · SPRINGS AND DYNAMICS

Vibration Transmissibility

Calculate a single-degree-of-freedom vibration transmissibility proxy from frequency ratio and damping ratio.

Preliminary design support. Your inputs and results stay in this browser.

INPUTS

Next decision: Calculate natural frequency

Want to learn more? Springs and Vibration: Force, Travel, Stress and Resonance

WHAT THIS SCREEN ANSWERS

Vibration isolation changes with the relationship between excitation frequency, natural frequency, and damping. The page calculates a standard single-degree-of-freedom transmissibility proxy from entered frequencies and damping. Treat the result as a checkpoint in the load path rather than a verdict.

Multiple modes, mount geometry, structural flexibility, transient shock, nonlinear behavior, and measurement uncertainty can govern. Confirm mount data, system mass, stiffness, damping, excitation, structure, and test results before final isolation decisions. That is the boundary of this preliminary screen.

Vibration isolation changes with the relationship between excitation frequency, natural frequency, and damping. Multiple modes, mount geometry, structural flexibility, transient shock, nonlinear behavior, and measurement uncertainty can govern. Where input provenance is weak, treat the result as a question to close.

The page calculates a standard single-degree-of-freedom transmissibility proxy from entered frequencies and damping. Confirm mount data, system mass, stiffness, damping, excitation, structure, and test results before final isolation decisions. The decision remains specific to this application because vibration isolation changes with the relationship between excitation frequency, natural frequency, and damping. Carry the stated assumptions into the next review.