Instrumentation & Failure Analysis

Good decisions come from trustworthy measurements. I focus on building measurement strategies and clean data pipelines so results are consistent, traceable, and easy to compare across temperature, geometry, and material variants.

Instrumentation strategy

  • Sensor selection and placement for the question being asked:

    • Load, displacement, strain (and temperature when relevant)

  • Signal quality:

    • Noise checks, filtering rules, sampling rate selection, and drift management

  • Cryogenic considerations:

    • Cable routing, thermal anchoring, condensation/icing risk, and sensor survivability

Data reduction & reporting

  • Automated reduction for repeatability:

    • Stress–strain, modulus, offset strength, nonlinearity metrics, failure point definitions

  • Consistent plotting + reporting templates:

    • Same axes, same definitions, same data quality flags

  • Traceability:

    • Sample IDs, test conditions, calibration records, and revision control of analysis scripts

Failure analysis mindset

  • Evidence-based classification tied to geometry and loading:

    • First failure location, damage progression, and dominant mechanisms

  • Clear recommendations:

    • Design changes, process changes, or targeted next tests to retire remaining risk

Typical deliverables

  • Instrumentation plan + channel list + calibration notes

  • Data pipeline (repeatable scripts/templates)

  • Failure mode library (photos + definitions)

  • Actionable conclusions: what to change and what to test next