math:modal damping ratio
Version: 0.0.0
Description
Computes damping ratio for each mode shape as X_i = const + ratio_i + m_coefficient / (2*omega_i) + k_coefficient * omega_i/2.
Inputs
| Input | Name | Expected type(s) | Description |
|---|---|---|---|
| Pin 0 Required | natural_freq | vector<double> | input vector expects natural frequencies. |
| Pin 1 | const_ratio | double | constant modal damping ratio |
| Pin 2 | ratio_by_modes | vector<double> | modal damping ratio for each mode shape |
| Pin 3 Required | m_coefficient | double | global mass matrix multiplier |
| Pin 4 Required | k_coefficient | double | global stiffness matrix multiplier |
Outputs
| Output | Name | Expected type(s) | Description |
|---|---|---|---|
| Pin 0 | field | field | field of modal damping ratio. |
Configurations
| Name | Expected type(s) | Default value | Description |
|---|---|---|---|
| mutex | bool | false | If this option is set to true, the shared memory is prevented from being simultaneously accessed by multiple threads. |
Scripting
Category: math
Plugin: core
Scripting name: modal_damping_ratio
Full name: math.modal_damping_ratio
Internal name: modal_damping_ratio
License: any_dpf_supported_increments
Changelog
- Version 0.0.0: Initial release.