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  • Who we are

      Who we are

      • About us
      • Management and Board of Directors
      • Career
  • Services & Solutions

      Advisory

      • Project Development
      • Purchase of turbines
      • Commissioning of blades
      • End of warranty
      • Operation
      • Lifetime extension

      Solutions

      • D-String®
      • D-TE™
      • X-Stiffener™
      • RTZ Solution™

      Education

      • Structural Blade Course
      • Educational material
  • Cases
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Case 7 - Root Cause Analysis

Problem


Picture
Picture
Shell debond from boxbar

Solution requested


Assess the root cause of blade failure

Case details


2.0 MW
Turbine
V90
Blade type
2008
Year of commision

Deliverables

Technical opinion
Root cause analysis

Results


Objective opinion of the failure
Report for dialogue with supplier and insurance company
Awareness of potential risk in other blades

Cases


sample62

D-String®

Stopping crack development without structural repair
picture

D-TE™

D-TE™ installation on 75 blades in South America
sample62

D-TE™

Effective solution against strong winds
© Bladena 2025, Banestrøget 13, 1, 2630 Taastrup, Denmark
  • Who we are

      Who we are

      • About us
      • Management and Board of Directors
      • Career
  • Services & Solutions

      Advisory

      • Project Development
      • Purchase of turbines
      • Commissioning of blades
      • End of warranty
      • Operation
      • Lifetime extension

      Solutions

      • D-String®
      • D-TE™
      • X-Stiffener™
      • RTZ Solution™

      Education

      • Structural Blade Course
      • Educational material
  • Cases
  • R&D Projects
  • News
  • Contact