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An Advanced Approach to Fitness-For-Service (FFS) and Corrosion ...

An Advanced Approach to Fitness-For-Service (FFS) and Corrosion ...

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Feature Matching Process<br />

• Distance Correlation<br />

– Use the weld distances <strong>to</strong> align the inspections<br />

– Unique patterns present in weld locations<br />

• Distance Adjustment<br />

– Apply the weld adjustment <strong>to</strong> the features<br />

• Feature Comparison<br />

– Compare the feature locations in both inspections <strong>to</strong> find a match

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