Rattle Evaluation

The automatic assessment allows the understanding of the rattle phenomena using the following:

Relative Displacement (X, Y, Z, MAG)
Relative movement between the two components along the Evaluation lines. This is available in all directions:
  • Z defines the gap direction
  • X-Y defines the contact plane
Dynamic Tolerance
Upfront risk or no risk where the relative displacement is compared to the actual Gap and tolerance values.
Contact Risk Index
If there are risks for the rattle, these can be further quantified using CRI based on the stiffness of the interface. A soft interface has a lower risk for an audible Rattle than a hard interface.

Learn more about Squeak and Rattle evaluation.