A new technique to detect defect size and depth in composite structures using digital shearography and unconstrained optimization

NDT and E International

Volumn 45, Issue 1, 2012, Pages 91-96

  De Angelis, G ^a   Meo, M ^b   Almond, D P ^b   Pickering, S G ^b   Angioni, S L ^b  

^a Flight Test Centre   (Italy)

^b University of Bath   (United Kingdom)

Author keywords

Delamination; Flaws assessment; Non destructive evaluation; Shearography

Indexed keywords

ADVANCED COMPOSITE MATERIALS; APPLIED STRESS; CFRP LAMINATE; DEFECT DEPTH; DEFECT SIZE; DIFFERENT SIZES; DIGITAL SHEAROGRAPHY; FLAT-BOTTOM HOLE; FLAW DETECTION; INDUSTRIAL ENVIRONMENTS; LASER SHEAROGRAPHY; MAINTENANCE INSPECTIONS; NDT METHODS; NON DESTRUCTIVE EVALUATION; NON DESTRUCTIVE TESTING; RESONANCE FREQUENCIES; RESONANCE MODE; ROBUST METHODS; SHEAROGRAPHY; SIMPLIFIED MODELS; STRUCTURAL EFFICIENCIES; THIN CIRCULAR PLATES; UNCONSTRAINED OPTIMIZATION; VIBRATION DYNAMICS;

ALGORITHMS; DEFECTS; DELAMINATION; DYNAMIC LOADS; DYNAMIC RESPONSE; LAMINATED COMPOSITES; LIGHT WEIGHT STRUCTURES; MARINE ENGINEERING; NATURAL FREQUENCIES; OPTIMIZATION; RATING; STRUCTURE (COMPOSITION);

NONDESTRUCTIVE EXAMINATION;

EID: 80053437243     PISSN: 09638695     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ndteint.2011.07.007     Document Type: Article

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