| name | viv-analysis-1-natural-frequency-analysis |
| description | Sub-skill of viv-analysis: 1. Natural Frequency Analysis (+3). |
| version | 1.0.0 |
| category | engineering |
| type | reference |
| scripts_exempt | true |
1. Natural Frequency Analysis (+3)
1. Natural Frequency Analysis
Calculate natural frequencies for tubular members.
viv_analysis:
natural_frequency:
flag: true
member:
length: 50.0
outer_diameter: 0.5
wall_thickness: 0.025
*See sub-skills for full details.*
Evaluate vortex shedding frequencies against natural frequencies.
```yaml
viv_analysis:
vortex_shedding:
flag: true
member:
outer_diameter: 0.5
length: 50.0
current_profile:
*See sub-skills for full details.*
Quick screening for VIV susceptibility.
```yaml
viv_analysis:
screening:
flag: true
members:
- name: "Riser1"
outer_diameter: 0.273
length: 1500.0
*See sub-skills for full details.*
Complete VIV analysis for tubular members per design codes.
```yaml
viv_analysis:
tubular_members:
flag: true
members:
- name: "Brace1"
geometry:
outer_diameter: 0.324
*See sub-skills for full details.*