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  • Services & Solutions

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

      Solutions

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

      Courses

      • Structural Blade Course

      Tools

      • CAR Tool
      • Blades Data
      • Structural Analysis
      • Elastic instabilities
      • Testing

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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-Stiffener™

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

D-Stiffener™

Effective solution against strong winds
© Bladena 2020, Banestrøget 13, 1, 2630 Taastrup
  • International Conference 2022
  • Services & Solutions

      Phases

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

      Solutions

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

      Courses

      • Structural Blade Course

      Tools

      • CAR Tool
      • Blades Data
      • Structural Analysis
      • Elastic instabilities
      • Testing

      Downloads

      • All Downloads
  • Cases
  • R&D Projects
  • Who we are

      Who we are

      • About us
      • Management & Board
      • Career
  • News
  • Contact