Dynamic Analysis Settings

Configure parameters for natural frequency calculations.

Properties

Property

Description

Number of lowest frequencies

Quantity of natural frequencies to calculate

Eigensolution accuracy

Convergence tolerance for eigenvalue solution

Maximum iterations

Maximum iteration count for eigenvalue solution

Friction coefficient for dynamic analysis

Friction linearization coefficient (1/mm or other length units). Set to zero to ignore friction. Use high values (e.g., 10000) to treat friction as rigid restraints. Learn more...

Cut-off frequency

Frequency limit for automatic mass distribution. Learn more...

Convergence speed

0 - Automatic selection (recommended)

Values above 0 increase the number of eigenvectors used during iteration. Higher values (e.g., 2.0+) consume more memory but improve convergence speed.

Menu Access

This dialog opens automatically when creating or opening an analysis file. To access in an open file, use File > Project Settings.