# Orcaflex Modal Analysis 1 Static Equilibrium Modal Analysis

> Sub-skill of orcaflex-modal-analysis: 1. Static Equilibrium → Modal Analysis.

- Skill: `vamseeachanta/orcaflex-modal-analysis-1-static-equilibrium-modal-analysis` (Agent Skill)
- Install (CLI): `npx skillmds@latest add vamseeachanta/orcaflex-modal-analysis-1-static-equilibrium-modal-analysis`
- Raw SKILL.md: https://api.skillmd.com/api/skills/vamseeachanta/orcaflex-modal-analysis-1-static-equilibrium-modal-analysis/raw
- Safety review: PASS (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: vamseeachanta (https://skillmd.com/u/vamseeachanta)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/vamseeachanta/orcaflex-modal-analysis-1-static-equilibrium-modal-analysis

---


# 1. Static Equilibrium → Modal Analysis

## 1. Static Equilibrium → Modal Analysis


```
[Load Model] → [Calculate Statics] → [Modal Analysis Specification] → [Extract Modes]
      ↓                                        ↓
  .dat/.yml                              Configure:
                                         - lastMode (number of modes)
                                         - calculateShapes (mode shapes)
                                               ↓
                                     [Mode Details Extraction]
                                               ↓
                                     - Period/Frequency
                                     - Mode shapes (shapeWrtGlobal)
                                     - DOF percentages
```