Automated Fatigue Post-Processing for Industrial Equipment

Agent-based fatigue workflow operating on existing FE results. Solver-agnostic, deterministic, and traceable by design.

15 min

target agent turnaround

3-5

pilot teams targeted

30-50%

downtime reduction benchmark range

Finite element mesh visualization for fatigue workflows

Fatigue post-processing remains largely manual

Most machinery teams already run static and dynamic FEA, but fatigue assessment is still fragmented across manual extraction, spreadsheets, and ad-hoc scripts.

Current manual workflow

01

Extract nodal stresses from FE results

02

Identify critical locations manually

03

Look up S-N data from standards documents

04

Run rainflow counting in spreadsheets/scripts

05

Calculate cumulative damage with Miner's rule

06

Compile report manually for review

4-8h

Typical manual post-processing per analysis

0%

Built-in traceability in ad-hoc workflows

+/-30%

Analyst-to-analyst variance risk

Two failure modes from missing fatigue data

Without systematized fatigue evidence, teams are forced toward either under-design risk or costly over-design.

Under-design risk

  • Fatigue-critical hotspots remain invisible until field operation
  • Reactive response after customer-side failures
  • Warranty exposure and emergency service load

Over-design cost

  • Conservative safety factors without fatigue evidence
  • Material and mass penalties in welded structures
  • Longer iteration loops due to uncertainty

Agent-based fatigue post-processing

Designed to fit existing engineering workflows while improving repeatability and review quality.

Post-processing only

Works downstream of your current FE solver. No changes to model setup workflow.

Deterministic fatigue math

Rainflow counting, S-N interpolation, and damage accumulation remain deterministic.

Traceable by design

Each result links to source files, methods, assumptions, and selected standards context.

Processing pipeline

End-to-end flow from FE result ingestion to audit-ready reporting.

STEP 1

Ingest

FE results (.op2/.h3d/.odb/.rst), load histories (CSV), and material parameters.

STEP 2

Process

Stress extraction at critical regions, cycle decomposition, and mean-stress correction.

STEP 3

Compute

Damage accumulation, life estimation, and ranked critical locations.

STEP 4

Report

PDF/Word output with audit trail, pass/fail framing, and integration-ready JSON.

FKM Guideline · IIW Recommendations · Eurocode 3 · ASTM E1049 · Goodman / Gerber / FKM R-ratio

Standards-based analysis outputs

Representative output styles for engineering review and decision support.

Hotspot map and ranking

Hotspot map and ranking

Auto-detected critical regions ranked by cumulative damage.

Duty-cycle processing

Duty-cycle processing

Load-history decomposition and cycle accounting for fatigue usage.

Review-ready outputs

Review-ready outputs

Traceable summaries for engineering, quality, and service teams.

System architecture

Separation of concerns between AI orchestration and deterministic fatigue computation.

Interface

Web UI for file upload, parameter configuration, and report export.

Agent layer

Method-selection guidance, input checks, and standards-aware orchestration.

Compute engine

Deterministic Python stack for parsers, cycle counting, and damage calculation.

Key constraint

AI supports workflow orchestration and method guidance. Fatigue calculations remain deterministic so outputs are reproducible and audit-ready.

Engineering governance

Every analysis run should produce a defensible, traceable audit package.

Method approval

Only validated fatigue methods are enabled in governed configurations.

Parameter bounds

Invalid ranges are rejected before compute execution.

Traceability

Inputs, model choices, curve IDs, and extraction regions are logged.

Reproducibility

Identical inputs produce identical fatigue outputs.

Audit log

Timestamped records of agent decisions and user overrides.

Version control

Method libraries and fatigue data are version-tagged for reviews.

Workflow comparison

Manual fatigue workflows versus a governed agent pipeline.

DimensionManual processAgent-based
Cycle time4-8 hours~15 minutes
ConsistencyAnalyst-dependentDeterministic
TraceabilityImplicitExplicit and logged
Method selectionManual lookupGuided and standardized
Hotspot IDVisual inspectionRanked by damage
ReportingManual document assemblyAuto-generated with audit trail

Supported formats

Solver and data formats prioritized for phased rollout.

.op2 .h3d

OptiStruct

Phase 1 priority

Phase 1

.op2

Nastran

Shared parser path

Phase 1

.odb

Abaqus

Python API integration

Phase 2

.rst

Ansys

Parser integration path

Phase 2

CSV

Load data

Duty cycles and spectra

Phase 1

S-N lib

Material data

Standards-aligned libraries

Phase 1

High-fit target scenarios

Technical use-case framing based on your deep research report for industrial machinery fatigue-monitoring deployment.

SN Maschinenbau

Strong installed-base and uptime-driven packaging operations.

Lead use case

Sealing/cutting jaw drive fatigue monitoring with strain + vibration + drive telemetry.

Expected value focus

Target: earlier intervention planning and lower unplanned line-stop risk.

B&B Verpackungstechnik

Modular bag-making and end-of-line systems with digital engineering signals.

Lead use case

Punch/perforation station fatigue monitoring for tool-holder and linkage components.

Expected value focus

Target: reduce crash events, scrap, and reactive maintenance.

NERAK Fördertechnik

Conveyor reliability business with service and remote diagnostics alignment.

Lead use case

Chain-drive and shaft fatigue monitoring from torque, vibration, and cycle patterns.

Expected value focus

Target: planned swaps before overload-driven failures.

Pilot plan (recommended target)

Suggested first pilot: one high-cycle subsystem on a representative packaging machine with measurable success metrics in 3-6 months.

M1

Weeks 1-2: select subsystem, failure modes, and data access paths

M2

Weeks 3-4: instrumentation install and baseline capture

M3

Weeks 5-8: edge pipeline and first fatigue/risk outputs

M4

Weeks 9-12: threshold tuning with engineering + service teams

M5

Weeks 13-16: replicate on second machine and ROI playbook

What should we finalize next?

Review these page decisions and tell me your choices. I will update the fatigue page in one pass.

Primary launch vertical

  • Industrial machinery first
  • Electronics packaging first
  • Dual-track messaging

Public technical depth

  • Executive-level only
  • Detailed methods + architecture
  • NDA-gated appendix

Pilot CTA focus

  • Request pilot call
  • Download technical brief
  • Join waitlist + use case intake