Engineering Analysis
Technical calculations and measurements validating Amalgam design decisions
This section contains physics-based analysis that validates design choices and supports parametric configuration. Use these when you need to understand the engineering behind Amalgam or explore trade-offs.
Analysis Documents
| Document | Key Insight |
|---|---|
| Rod Sag Analysis | M8 vs M10 deflection at various spans; max safe acceleration per rod diameter |
| Z-Height Analysis | Leadscrew whip, frame resonance, and why 280mm is the practical limit |
| Single vs Dual Rod | Why single rods have 4x deflection and can’t resist rotation |
| Motion System Comparison | Precision, wear, and maintenance differences between rods and V-slots |
What These Validate
- ADR decisions — Physics-based justification for design choices (e.g., why M10 frame, why MDF damping)
- Parametric defaults —
config.pysettings based on tested ranges - Tuning guidance — Input Shaping, acceleration profiles per frame path
- Fitness constraints — ADR-026 stability analysis for bed size and Z-height