Service Overview

ExCAE provides professional fatigue and durability analysis consulting covering metal fatigue, rubber fatigue, damage tolerance, and strain crystallization analysis.

Service Scope

  • High-cycle Fatigue: Stress-life (S-N) method, infinite life design
  • Low-cycle Fatigue: Strain-life (ε-N) method, local strain approach
  • Fatigue Crack Growth: Fracture mechanics, damage tolerant design
  • Weld Fatigue: Weld spot and weld seam fatigue evaluation
  • Rubber Fatigue: Rubber component fatigue life prediction

Technical Capabilities

  1. Load Spectrum Processing: Rainflow counting, load spectrum compilation
  2. Stress Extraction: Fatigue critical point stress from FEA results
  3. Life Calculation: Multiple fatigue models and correction factors
  4. Reliability Analysis: Fatigue life variability assessment

Industry Applications

  • Automotive component durability verification
  • Aerospace structural fatigue life assessment
  • Wind turbine blade fatigue analysis
  • Railway vehicle fatigue strength evaluation