Problem
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Multiple transverse cracks max chord region
Solution requested
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Stop crack propagation in blades without structural repairs
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Gain min. 5-10 years of blade life time
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Case details
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Turbine
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Length
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Year of commision
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Deliverables
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Case pictures |
Results
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No maintenance cost for structural repairs in 3 years
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2-3 weeks of extra availability per year
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Achieving additional lifetime of min. 5-10 years is feasible
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