← IBR Stability, Model Reduction, and Validation

IBR Stability, Model Reduction, and Validation

Model Selection and Feedback-Path Diagnostics

C2-08 · Module outline

Choose model fidelity by the property to preserve and inspect research diagnostics.

Learning objectives

  • Define an output- and domain-specific selection problem.
  • Interpret homotopy paths within their research scope.

Concept outline

  1. Property-specific fidelity and acceptance criteria
  2. Physical feedback paths and modal continuation
  3. Selection, failure boundaries, and escalation

Experiment direction · Planned

Simulation and code experiment

Select the lowest acceptable candidate under a fixed evidence contract.

Model explanations, parameter settings, runnable code, and result interpretation will be developed here.

Practice and discussion

Explain why one global model-order ranking is insufficient.

Worked solutions and feedback will accompany the full lesson.

Material preparation

Related research cases or review records are available and need adaptation into a lesson with a declared scope.

Separate established reduction lessons from the optional homotopy research case study.

All modules in this course
  1. Equilibrium and Linearization
  2. Modes, Participation, and Residues
  3. Frequency and Time-Domain Validation
  4. Time Scales, QSS, and Singular Perturbation
  5. Conventional Reduction Baselines
  6. Stability Counterexamples and Validity Boundaries
  7. Cross-Tool Evidence and Validation Levels
  8. Model Selection and Feedback-Path Diagnostics